ZHCSJ69A October 2018 – December 2018 TAS2562
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| DIGITAL INPUT
and OUTPUT |
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| VIH | High-level digital input logic voltage threshold | All digital pins except SDA and SCL | 0.65 × VDD | V | ||
| VIL | Low-level digital input logic voltage threshold | All digital pins except SDA and SCL | 0.35 × VDD | V | ||
| VIH(I2C) | High-level digital input logic voltage threshold | SDA and SCL | 0.7 × VDD | V | ||
| VIL(I2C) | Low-level digital input logic voltage threshold | SDA and SCL | 0.3 × VDD | V | ||
| VOH | High-level digital output voltage | All digital pins except SDA, SCL and IRQZ; IOH = 2 mA. | VDD – 0.45 V | V | ||
| VOL | Low-level digital output voltage | All digital pins except SDA, SCL and IRQZ; IOL = –2 mA. | 0.45 | V | ||
| VOL(I2C) | Low-level digital output voltage | SDA and SCL; IOL(I2C) = –2 mA. | 0.2 × VDD | V | ||
| VOL(IRQZ) | Low-level digital output voltage for IRQZ open drain Output | IRQZ; IOL(IRQZ) = –2 mA. | 0.45 | V | ||
| IIH | Input logic-high leakage for digital inputs | All digital pins; Input = VDD. | –5 | 0.1 | 5 | µA |
| IIL | Input logic-low leakage for digital inputs | All digital pins; Input = GND. | –5 | 0.1 | 5 | µA |
| CIN | Input capacitance for digital inputs | All digital pins | 5 | pF | ||
| RPD | Pull down resistance for digital input/IO pins when asserted on | SDOUT, SDIN, FSYNC, SBCLK | 50 | kΩ | ||
| AMPLIFIER PERFORMANCE - Internal Boost | ||||||
| Output Voltage for Full-scale digital Input | Measured at -6 dB FS input | 6.32 | Vrms | |||
| POUT | Maximum Continuous Output Power | RL = 32Ω + 33 µH, THD+N = 0.03 %, fin = 1 kHz | 1.25 | W | ||
| RL = 8 Ω + 33 µH, THD+N = 0.03 %, fin = 1 kHz | 5 | W | ||||
| RL = 4 Ω + 33 µH, THD+N = 1 %, fin = 1 kHz | 6.1 | W | ||||
| System efficiency at POUT = 1 W | RL = 8 Ω + 33 µH, fin = 1 kHz | 83 | % | |||
| RL = 4 Ω + 33 µH, fin = 1 kHz | 79.5 | % | ||||
| RL = 8 Ω + 33 µH, fin = 1 kHz, VBAT = 4.2 V | 83.5 | % | ||||
| RL = 4 Ω + 33 µH, fin = 1 kHz, VBAT = 4.2 V | 85.2 | % | ||||
| System efficiency at POUT =0.5 W | RL = 8 Ω + 33 µH, fin = 1 kHz | 77.6 | % | |||
| RL = 4 Ω + 33 µH, fin = 1 kHz | 82.1 | % | ||||
| RL = 8 Ω + 33 µH, fin = 1 kHz, VBAT = 4.2 V | 85.5 | % | ||||
| RL = 4 Ω + 33 µH, fin = 1 kHz, VBAT = 4.2 V | 82.6 | % | ||||
| System efficiency at 0.1% THD+N power level | RL = 32 Ω + 33 µH, fin = 1 kHz, | 79.8 | % | |||
| RL = 8 Ω + 33 µH, fin = 1 kHz, | 81 | % | ||||
| RL = 4 Ω + 33 µH, fin = 1 kHz | 77.2 | % | ||||
| THD+N | Total harmonic distortion + noise | POUT = 0.25 W, RL = 32Ω + 33 µH, fin = 1 kHz | 0.01 | % | ||
| POUT = 1 W, RL = 8 Ω + 33 µH, fin = 1 kHz | 0.01 | % | ||||
| POUT = 1 W, RL = 4 Ω + 33 µH, fin = 1 kHz | 0.01 | % | ||||
| VN | Idle channel noise | A-Weighted, 20 Hz - 20 kHz, DAC Modulator Running | 14.8 | µV | ||
| FPWM | Class-D PWM switching frequency | Average frequency in Spread Spectrum Mode, CLASSD_SYNC=0 | 384 | kHz | ||
| Fixed Frequency Mode, CLASSD_SYNC=0 | 384 | kHz | ||||
| Fixed Frequency Mode, CLASSD_SYNC=1, fs = 44.1, 88.2, 174.6 kHz | 352.8 | kHz | ||||
| Fixed Frequency Mode, CLASSD_SYNC=1, fs = 48, 96, 192 kHz | 384 | kHz | ||||
| VOS | Output offset voltage | -1 | 1 | mV | ||
| DNR | Dynamic range | A-Weighted, -60 dBFS Method | 109 | dB | ||
| SNR | Signal to noise ratio | A-Weighted, Referenced to 1 % THD+N Output Level | 112.5 | dB | ||
| KCP | Click and pop performance | Into and out of Mute, Shutdown, Power Up, Power Down and audio clocks starting and stopping. Measured with APx Plugin. | 3.4 | mV | ||
| Programmable output level range | 8 | 18 | dBV | |||
| Programmable output level step size | 0.5 | dB | ||||
| AVERROR | Amplifier gain error | POUT = 1 W | ±0.1 | dB | ||
| Mute attenuation | Device in Shutdown or Muted in Normal Operation | 110 | dB | |||
| VBAT power-supply rejection ratio | VBAT = 3.6 V + 200 mVpp, fripple = 217 Hz | 108 | dB | |||
| VBAT = 3.6 V + 200 mVpp, fripple = 20 kHz | 90 | dB | ||||
| AVDD power-supply rejection ratio | VDD = 1.8 V + 200 mVpp, fripple = 217 Hz | 98 | dB | |||
| VDD = 1.8 V + 200 mVpp, fripple = 20 kHz | 93 | dB | ||||
| Turn on time from release of SW shutdown | No Volume Ramping | 1.8 | ms | |||
| Volume Ramping | 4.5 | ms | ||||
| Turn off time from assertion of SW shutdown to amp Hi-Z | No Volume Ramping | 0.75 | ms | |||
| Volume Ramping | 12.5 | ms | ||||
| AMPLIFIER PERFORMANCE - External PVDD | ||||||
| Output Voltage for Full-scale digital Input | Measured at -6 dB FS input | 7.94 | Vrms | |||
| POUT | Maximum Continuous Output Power | RL = 32Ω + 33 µH, THD+N = 1 %, fin = 1 kHz | 1.3 | W | ||
| RL = 8 Ω + 33 µH, THD+N = 1 %, fin = 1 kHz | 5.2 | W | ||||
| RL = 4 Ω + 33 µH, THD+N = 1 %, fin = 1 kHz | 10.4 | W | ||||
| RL = 32Ω + 33 µH, THD+N = 10 %, fin = 1 kHz | 1.6 | W | ||||
| RL = 8 Ω + 33 µH, THD+N = 10 %, fin = 1 kHz | 6.3 | W | ||||
| RL = 4 Ω + 33 µH, THD+N = 10%, fin = 1 kHz | 12.6 | W | ||||
| System efficiency at POUT = 1 W | RL = 8 Ω + 33 µH, fin = 1 kHz | 85.8 | % | |||
| RL = 4 Ω + 33 µH, fin = 1 kHz | 81.8 | % | ||||
| RL = 8 Ω + 33 µH, fin = 1 kHz, External PVDD = 8.4 V | 87.9 | % | ||||
| RL = 4 Ω + 33 µH, fin = 1 kHz, External PVDD = 8.4 V | 83.8 | % | ||||
| System efficiency at 0.1% THD+N power level | RL = 32 Ω + 33 µH, fin = 1 kHz, | 89.4 | % | |||
| RL = 8 Ω + 33 µH, fin = 1 kHz, | 91.2 | % | ||||
| RL = 4 Ω + 33 µH, fin = 1 kHz | 87.2 | % | ||||
| RL = 32 Ω + 33 µH, fin = 1 kHz, External PVDD = 8.4 V | 83.9 | % | ||||
| RL = 8 Ω + 33 µH, fin = 1 kHz, External PVDD = 8.4 V | 91.9 | % | ||||
| RL = 4 Ω + 33 µH, fin = 1 kHz, External PVDD = 8.4 V | 88 | % | ||||
| THD+N | Total harmonic distortion + noise | POUT = 0.25 W, RL = 32Ω + 33 µH, fin = 1 kHz | 0.01 | % | ||
| POUT = 1 W, RL = 8 Ω + 33 µH, fin = 1 kHz | 0.01 | % | ||||
| POUT = 1 W, RL = 4 Ω + 33 µH, fin = 1 kHz | 0.02 | % | ||||
| VN | Idle channel noise | A-Weighted, 20 Hz - 20 kHz, DAC Modulator Running | 21.3 | µV | ||
| FPWM | Class-D PWM switching frequency | Average frequency in Spread Spectrum Mode, CLASSD_SYNC=0 | 384 | kHz | ||
| Fixed Frequency Mode, CLASSD_SYNC=0 | 384 | kHz | ||||
| Fixed Frequency Mode, CLASSD_SYNC=1, fs = 44.1, 88.2, 174.6 kHz | 352.8 | kHz | ||||
| Fixed Frequency Mode, CLASSD_SYNC=1, fs = 48, 96, 192 kHz | 384 | kHz | ||||
| VOS | Output offset voltage | -1 | 1 | mV | ||
| DNR | Dynamic range | A-Weighted, -60 dBFS Method | 109 | dB | ||
| SNR | Signal to noise ratio | A-Weighted, Referenced to 1 % THD+N Output Level | 109.5 | dB | ||
| KCP | Click and pop performance | Into and out of Mute, Shutdown, Power Up, Power Down and audio clocks starting and stopping. Measured with APx Plugin. | 3 | mV | ||
| Programmable output level range | 8 | 18 | dBV | |||
| Programmable output level step size | 0.5 | dB | ||||
| AVERROR | Amplifier gain error | POUT = 1 W | ±0.1 | dB | ||
| Mute attenuation | Device in Shutdown or Muted in Normal Operation | 110 | dB | |||
| VBAT power-supply rejection ratio | VBAT = 3.6 V + 200 mVpp, fripple = 217 Hz | 110 | dB | |||
| VBAT = 3.6 V + 200 mVpp, fripple = 20 kHz | 90 | dB | ||||
| PVDD power-supply rejection ratio | PVDD = 12 V + 200 mVpp, fripple = 217 Hz | 105 | dB | |||
| PVDD = 12 V + 200 mVpp, fripple = 20 kHz | 90 | dB | ||||
| AVDD power-supply rejection ratio | VDD = 1.8 V + 200 mVpp, fripple = 217 Hz | 86 | dB | |||
| VDD = 1.8 V + 200 mVpp, fripple = 20 kHz | 73 | dB | ||||
| Turn on time from release of SW shutdown | No Volume Ramping | 1.8 | ms | |||
| Volume Ramping | 4.5 | ms | ||||
| Turn off time from assertion of SW shutdown to amp Hi-Z | No Volume Ramping | 0.75 | ms | |||
| Volume Ramping | 12.5 | ms | ||||
| BOOST
CONVERTER |
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| Max Output Voltage | 0.1A DC load, Average voltage (w/o including ripple) | 11 | V | |||
| Startup inrush current limit | default setting | 1 | A | |||
| Startup inrush limit time | default setting | 0.45 | ms | |||
| Switching Frequency | PFM mode | 50 | kHz | |||
| Current Control Mode | 4 | MHz | ||||
| Inductor Peak Current Limit | default setting | 4 | A | |||
| DIE TEMPERATURE
SENSOR |
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| Resolution | 8 | bits | ||||
| Die temperature measurement range | -40 | 150 | °C | |||
| Die temperature resolution | 0.75 | °C | ||||
| Die temperature accuracy | ±5 | °C | ||||
| VOLTAGE
MONITOR |
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| Resolution | 10 | bits | ||||
| VBAT measurement range | 2 | 6 | V | |||
| VBAT resolution | 15.6 | mV | ||||
| VBAT accuracy | ±25 | mV | ||||
| TDM SERIAL AUDIO
PORT |
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| PCM Sample Rates & FSYNC Input Frequency | 7.35 | 192 | kHz | |||
| SBCLK Input Frequency | I2S/TDM Operation | 0.4704 | 24.576 | MHz | ||
| SBCLK Maximum Input Jitter | RMS Jitter below 40 kHz that can be tolerated without performance degradation | 1 | ns | |||
| RMS Jitter above 40 kHz that can be tolerated without performance degradation | 10 | ns | ||||
| SBCLK Cycles per FSYNC in I2S and TDM Modes | Values: 64, 96, 128, 192, 256, 384 and 512 | 64 | 512 | Cycles | ||
| PCM PLAYBACK
CHARACTERISTICS to fs ≤ 48 kHz |
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| fs | Sample Rates | 8 | 48 | kHz | ||
| Passband LPF Corner | 0.454 | fs | ||||
| Passband Ripple | 20 Hz to LPF cutoff | -0.3 | 0.3 | dB | ||
| Stop Band Attenuation | ≥ 0.55 fs | 60 | dB | |||
| ≥ 1 fs | 65 | dB | ||||
| Group Delay | DC to 0.454 fs | 8.6 | 1/fs | |||
| PCM PLAYBACK
CHARACTERISTICS fs > 48 kHz |
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| fs | Sample Rates | 88.2 | 192 | kHz | ||
| Passband LPF Corner | fs = 96 kHz | 0.42 | fs | |||
| fs = 192 kHz | 0.21 | fs | ||||
| Passband Ripple | DC to LPF cutoff | -0.5 | 0.5 | dB | ||
| Stop Band Attenuation | ≥ 0.55 fs | 60 | dB | |||
| ≥ 1 fs | 65 | dB | ||||
| Group Delay | DC to 0.375 fs for 96 kHz | 8.6 | 1/fs | |||
| CURRENT
SENSE |
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| DNR | Dynamic range | Un-Weighted, Relative to 0 dBFS | 69 | dB | ||
| THD+N | Total harmonic distortion + noise | RL = 8 Ω + 33 µH, fin = 1 kHz, POUT = 1 W | -56 | dB | ||
| RL = 4 Ω + 33 µH, fin = 1 kHz, POUT = 1 W | -57 | dB | ||||
| Full-scale input current | 2.0 | A | ||||
| Current-sense accuracy | RL = 8 Ω + 33 µH, IOUT = 354 mARMS (POUT = 1 W @ 1kHz) | ±1 | % | |||
| Current-sense gain error over temperature | 0°C to 70°C, 8 Ω, using a 60Hz -40dB pilot tone | ±1 | % | |||
| Current-sense gain error over output power | 50mW to 0.1 % THD+N level, fin = 1 kHz, 8 Ω, using a 60Hz -40dB pilot tone | ±1.5 | % | |||
| LPF passband corner | fs = 8 kHz to 48 kHz | 0.417 | fs | |||
| fs = 96 kHz | 0.208 | fs | ||||
| fs = 192 kHz | 0.104 | fs | ||||
| LPF passband ripple | -0.05 | 0.05 | dB | |||
| LPF stopband attenuation | 0.55 fs | 60 | dB | |||
| LPF group delay | DC to 0.417 fs | 5.7 | 1/fs | |||
| VOLTAGE
SENSE |
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| DNR | Dynamic range | Un-Weighted, Relative 0 dBFS | 69 | dB | ||
| THD+N | Total harmonic distortion + noise | RL = 8 Ω + 33 µH, fin = 1 kHz, POUT = 1W | -60 | dB | ||
| RL = 4 Ω + 33 µH, fin = 1 kHz, POUT = 1W | -60 | dB | ||||
| Full-scale input voltage | 14 | VPK | ||||
| Voltage-sense accuracy | RL = 8 Ω + 33 µH, IOUT = 354 mARMS (POUT = 1 W) | ±0.5% | ||||
| Voltage-sense gain error over temperature | 0°C to 70°C, 8 Ω, using a 60Hz -40dB pilot tone | ±0.5% | ||||
| Voltage-sense gain error over output power | 50mV to 0.1 % THD+N level, 8 Ω, using a 60Hz -40dB pilot tone | ±0.5% | ||||
| LPF passband corner | fs = 8 kHz to 48 kHz | 0.417 | fs | |||
| fs = 96 kHz | 0.208 | fs | ||||
| fs = 192 kHz | 0.104 | fs | ||||
| LPF passband ripple | -0.05 | 0.05 | dB | |||
| LPF stopband attenuation | 0.55 fs | 60 | dB | |||
| LPF group delay | DC to 0.417 fs | 5.7 | 1/fs | |||
| VOLTAGE/CURRENT
SENSE RATIO |
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| Gain ratio error over output power | 50mW to 0.1 % THD+N level, fin = 1 kHz, 8Ω, using a 60Hz -40dB pilot tone | ±1% | ||||
| Gain ratio drift over temperature | 0°C to 70°C | ±1% | ||||
| V/I phase error | 300 | ns | ||||
| TYPICAL CURRENT
CONSUMPTION |
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| Current consumption in hardware shutdown | SDZ = 0, VBAT | 0.1 | µA | |||
| SDZ = 0, VDD | 1 | µA | ||||
| Current consumption in software shutdown | All Clocks Stopped, VBAT | 0.5 | µA | |||
| All Clocks Stopped, VDD | 10 | µA | ||||
| Current consumption in idle channel | Clocking 0s PCM mode, VBAT | 2.7 | mA | |||
| Clocking 0s PCM mode, VDD | 7.9 | mA | ||||
| Current consumption during active operation with IV sense disabled | fs = 48 kHz, VBAT | 4.6 | mA | |||
| fs = 48 kHz, VDD | 7.9 | mA | ||||
| Current consumption during active operation with IV sense enabled | fs = 48 kHz, VBAT | 4.6 | mA | |||
| fs = 48 kHz, VDD | 11.4 | mA | ||||
| PROTECTION
CIRCUITRY |
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| Thermal shutdown temperature | 140 | °C | ||||
| Thermal shutdown retry | 1.5 | s | ||||
| VBAT undervoltage lockout threshold (UVLO) | UVLO is asserted | 2 | V | |||
| UVLO is released | 2.55 | V | ||||
| Output short circuit limit | Output to Output, Output to GND, Output to VBST or Output to VBAT Short | 3.75 | A | |||