SNOSB21D May 2008 – September 2016 LMH6518
PRODUCTION DATA.
MIN | MAX | UNIT | ||
---|---|---|---|---|
Supply voltage | VCC (5 V nominal) | 5.5 | V | |
VDD (3.3 V nominal) | 3.6 | |||
Differential input | ±1 | V | ||
Input common mode voltage | 1 | 4 | V | |
VCM and VCM_Aux | 2 | V | ||
SPI inputs | 3.6 | V | ||
Soldering temperature | Infrared or convention (20 s) | 235 | °C | |
Wave (10 s) | 260 | |||
Junction temperature, TJ | 150 | °C | ||
Storage temperature, Tstg | –65 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±2000 | V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±1000 | |||
Machine model (MM) | ±200 |
MIN | NOM | MAX | UNIT | ||
---|---|---|---|---|---|
VCC | Analog supply voltage | 5 ±5% | V | ||
VDD | Digital supply voltage | 3.3 ±5% | V | ||
TA | Temperature range | –40 | 85 | °C |
THERMAL METRIC(1) | LMH6518 | UNIT | |
---|---|---|---|
RGH (WQFN) | |||
16 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 40 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 31.7 | °C/W |
RθJB | Junction-to-board thermal resistance | 11.5 | °C/W |
ψJT | Junction-to-top characterization parameter | 0.3 | °C/W |
ψJB | Junction-to-board characterization parameter | 11.5 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 3.4 | °C/W |
PARAMETER | TEST CONDITIONS | MIN(2) | TYP(3) | MAX(2) | UNIT | ||
---|---|---|---|---|---|---|---|
DYNAMIC PERFORMANCE | |||||||
LSBW | –3-dB bandwidth | All gains | 900 | MHz | |||
Peaking | All gains | 1 | dB | ||||
GF_0.1 dB | ±0.1-dB gain flatness | All gains | 150 | MHz | |||
GF_1 dB | ±1-dB gain flatness | All gains | 400 | MHz | |||
TRS | Rise time | 460 | ps | ||||
TRL | Fall time | 450 | |||||
OS | Overshoot | Main output | 9% | ||||
ts_1 | Settling time | Main output, ±0.5% | 10 | ns | |||
ts_2 | Settling time | Main output, ±0.05% | 14 | ||||
t_recover | Recovery time(4) | All gains | <5 | ns | |||
PD | Propagation delay | VOUT = 0.7 VPP, all gains | 1.2 | ns | |||
PD_VAR | Propagation delay variation | Gain varied | 100 | ps | |||
NOISE, DISTORTION, AND RF SPECIFICATIONS | |||||||
en_1 | Input noise spectral density | Max gain, 10 MHz | 0.98 | nV/√Hz | |||
en_2 | Input noise spectral density | Preamp LG and 0-dB ladder, 10 MHz |
4.1 | nV/√Hz | |||
eno_1 | RMS output noise | Max gain, 100 Hz to 400 MHz | 1.7 | mV | |||
eno_2 | RMS output noise | Preamp LG, 0-dB ladder, 100 Hz to 400 MHz |
940 | µV | |||
NF_1 | Noise figure | Max gain, RS = 50 Ω each input, 10 MHz |
3.8 | dB | |||
NF_2 | Noise figure | Preamp LG, 0-dB ladder, RS = 50 Ω each input, 10 MHz |
13.5 | dB | |||
HD2_1 | 2nd harmonic distortion(5) | Main output, 100 MHz, all gains | –50 | dBc | |||
HD3_1 | 3rd harmonic distortion(5) | Main output, 100 MHz, all gains | –53 | dBc | |||
HD2_2 | 2nd harmonic distortion(5) | Auxiliary output, 100 MHz, all gains | –48 | dBc | |||
HD3_2 | 3rd harmonic distortion(5) | Auxiliary output, 100 MHz, all gains | –50 | dBc | |||
HD2_3 | 2nd harmonic distortion(5) | Main output, 250 MHz, all gains | –44 | dBc | |||
HD3_3 | 3rd harmonic distortion(5) | Main output, 250 MHz, all gains | –50 | dBc | |||
HD2/HD3_4 | 2nd/ 3rd harmonic distortion(5) | Auxiliary output, 250 MHz, all gains | –42 | dBc | |||
IMD3 | Intermodulation distortion(5) | f = 250 MHz, main output | –65 | dBc | |||
OIP3_1 | Intermodulation intercept(5) | Main output, 250 MHz | 26 | dBm | |||
P_1dB_main | –1-dB compression | Main output, 250 MHz, 0-dB ladder | 1.8 | VPP | |||
Main output, 250 MHz, 20-dB ladder | 1 | ||||||
P_1dB_aux | –1-dB compression | Auxiliary output, 250 MHz, 0-dB ladder |
1.65 | VPP | |||
Auxiliary output, 250 MHz, 20-dB ladder |
1 | ||||||
GAIN PARAMETERS | |||||||
AV_DIFF_MAX | Maximum gain | 38.1 | 38.8 | 39.5 | dB | ||
AV_DIFF_MIN | Minimum gain | –1.91 | –1.16 | –0.4 | dB | ||
Gain_Step | Gain step size | All gains including preamp step | 1.8 | 2 | 2.2 | dB | |
Gain step size with ADC (see Application and Implementation) |
ADC FS adjusted | 8.5 | mdB | ||||
Gain_Range | Gain range | 39 | 40 | 41 | dB | ||
TC_AV_DIFF | Gain temp coefficient(6) | All gains | –0.8 | mdB/°C | |||
Gain_ACC | Absolute gain accuracy | Compared to theoretical from max gain in 2-dB steps |
0.75 | 0.75 | dB | ||
MATCHING | |||||||
Gain_match | Gain matching, main and auxiliary |
All gains | ±0.1 | ±0.2 | dB | ||
BW_match | –3-dB bandwidth matching, main and auxiliary |
All gains | 5% | ||||
RT_match | Rise time matching, main and auxiliary |
All gains | 5% | ||||
PD_match | Propagation delay matching, main and auxiliary |
All gains | 100 | ps | |||
ANALOG I/O | |||||||
CMRR_1 | CM rejection ratio (see Table 8) |
Preamp HG, 0-dB ladder, 1.9 V < CMVR < 3.1 V |
45 | 86 | dB | ||
CMRR_2 | CM rejection ratio (see Table 8) |
Preamp LG, 0-dB ladder, 1.9 V < CMVR < 3.1 V |
40 | 55 | dB | ||
CMVR_1 | Input common mode voltage range |
Preamp HG, all ladder steps, CMRR ≥ 45 dB |
1.9 | 3.1 | V | ||
CMVR_2 | Input common mode voltage range |
Preamp LG, all ladder steps, CMRR ≥ 40 dB |
1.9 | 3.1 | V | ||
|ΔVO_CM|ΔI_CM| | All gains, 2 V < CMVR < 3 V | –60 | –100 | dB | |||
CMRR_CM | CM rejection ratio relative to VCM (see Table 8) |
Preamp LG, 0 dB | 101 | dB | |||
Zin_diff | Differential input impedance | All gains | 150 || 1.5 | KΩ || pF | |||
Zin_CM | CM input impedance | Preamp HG | 420 || 1.7 | KΩ || pF | |||
Preamp LG | 900 || 1.7 | ||||||
FSOUT1 | Full scale voltage swing | Main output, all gains, THD at 100 MHz ≤ –40 dBc |
770(7) | 800 | mVPP | ||
FSOUT2 | Full scale voltage swing | Main output, clamped, 0-dB ladder | 1800 | 1960 | mVPP | ||
FSOUT3 | Full scale voltage swing | Auxiliary output, all gains THD at 100 MHz ≤ –40 dBc |
770(7) | 800 | mVPP | ||
FSOUT4 | Full scale voltage swing | Auxiliary output, clamped, 0-dB ladder | 1600 | 1760 | mVPP | ||
VOUT_MAX1 | Voltage at each output pin (clamped) |
Main output, all gains, VCM = 1.2 V | 0.5 | 1.8 | V | ||
VOUT_MAX2 | Voltage at each output pin (clamped) |
Auxiliary output, all gains, VCM = 1.2 V |
0.8 | 2.2 | V | ||
VOUT_MAX3 | Voltage at each output pin (clamped) |
Main output, all gains, VCM = 1.45 V | 2.05 | V | |||
VOUT_MAX4 | Voltage at each output pin (clamped) |
Auxiliary output, all gains, VCM = 1.45 V |
2.45 | V | |||
ZOUT_DIFF | Differential output impedance | All gains | 92 | 100 | 108 | Ω | |
VOOS | Output offset voltage | All gains | ±15 | ±40 | mV | ||
VOOS_shift1 | Output offset voltage shift | Preamp LG to preamp HG | 13.7 | mV | |||
VOOS_shift2 | Output offset voltage shift | All gains, excluding preamp step | 12.7 | mV | |||
TCVOOS | Output offset voltage drift(6) | Preamp HG, 0-dB ladder | –24 | µV/°C | |||
Preamp LG, 0-dB ladder | –7 | ||||||
IB | Input bias current(8) | TA = –40°C to 85°C | 40 | 100 | µA | ||
TA = –65°C to 150°C | 140 | ||||||
VOCM | Output CM voltage | All gains | TA = –40°C to 85°C | 1.2 | V | ||
TA = –65°C to 150°C | 0.95 | 1.45 | |||||
VOS_CM | Output CM offset | All gains | ±15 | ±30 | mV | ||
TC_VOS_CM | CM offset voltage temperature coefficient |
All gains | +55 | µV/°C | |||
BAL_Error_DC | Output gain balance error |
|
–78 | dB | |||
BAL_Error_AC | Output gain balance error |
|
–45 | dB | |||
PB | Phase balance error (see Table 8) |
250 MHz | ±0.8 | deg | |||
PSRR | Differential power supply rejection (see Table 8) |
Preamp HG, 0-dB ladder | –60 | –87 | dB | ||
Preamp LG, 0-dB ladder | –50 | –70 | |||||
PSRR_CM | CM power supply rejection (see Table 8) |
Preamp LG, 0-dB ladder | –55 | –71 | dB | ||
VCM_I | VCM input bias current(8) | All gains | TA = –40°C to 85°C | ±1 | ±10 | nA | |
TA = –65°C to 150°C | ±20 | ||||||
VCM_AUX_I | VCM_AUX input bias current(8) | All gains | TA = –40°C to 85°C | ±1 | ±10 | nA | |
TA = –65°C to 150°C | ±20 | ||||||
DIGITAL I/O | |||||||
VIH | Input logic high | TA = –65°C to 150°C | VDD–0.6 | V | |||
VIL | Input logic low | TA = –65°C to 150°C | 0.5 | V | |||
VOH | Output logic high | VDD | V | ||||
VOL | Output logic low | 0 | V | ||||
RHi_Z | Output resistance | High impedance mode | 5 | MΩ | |||
I_in | Input bias current | <1 | µA | ||||
FSCLK | SCLK rate | 10 | MHz | ||||
FSCLK_DT | SCLK duty cyle | 45% | 50% | 55% | |||
POWER REQUIREMENTS | |||||||
IS1 | Supply current, VCC | TA = –40°C to 85°C | 195 | 210 | 225 | mA | |
TA = –65°C to 150°C | 230 | ||||||
IS1_off | Supply current, VCC aux off | TA = –40°C to 85°C | 150 | 165 | mA | ||
TA = –65°C to 150°C | 170 | ||||||
IDD | Supply current, VDD | TA = –40°C to 85°C | 180 | 350 | µA | ||
TA = –65°C to 150°C | 400 | ||||||
BANDWIDTH LIMITING FILTER SPECIFICATIONS | |||||||
Pass band tolerance, –3 dB bandwidth |
All gains | 20 MHz | 0% | 20% | |||
100 MHz | 0% | 20% | |||||
200 MHz | 0% | 20% | |||||
350 MHz | ±25% | ||||||
650 MHz | ±25% | ||||||
750 MHz | ±25% | ||||||
Preamp LG, 0-dB ladder |
350 MHz | ±10% | |||||
650 MHz | ±10% | ||||||
750 MHz | ±10% |
MIN | NOM | MAX | UNIT | ||
---|---|---|---|---|---|
TS | SDIO setup time | 25 | ns | ||
TH | SDIO hold time | 25 | ns | ||
TCES | CS enable setup time (from CS asserted to rising edge of SCLK) | 25 | ns | ||
tCDS | CS disable setup time (from CS de-asserted to rising edge of SCLK) | 25 | ns | ||
TIAG | Inter-acess gap | 3 | SCLK cycles |