ZHCSH81 December 2017 PGA302
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Buffer gain (see Figure 2) | 3.9 | 4 | 4.3 | V/V | ||
Gain bandwidth product | No Load, No DACCAP, Nominal Gain | 1 | MHz | |||
Offset error (includes DAC errors) | Calculate Gain Nonlinearity at VDD = 5 V and 25°C as follows:
|
±20 | mV | |||
Gain nonliearity (includes DAC errors) | Calculate Gain Nonlinearity at VDD = 5 V and 25°C as follows:
|
±600 | µV | |||
Total unadjusted error | Calculate Gain Nonlinearity at VDD = 5 V and 25°C as follows:
|
–2 | 2 | %FSO | ||
Ratiometric error due to change in temperature and load current for DAC code = 819d to 15564d. | Calculate ratiometric error at VDD = 5 V and at DAC codes as follows:
|
–10 | 10 | mV | ||
Ratiometric error due to change in VDD for DAC code = 819d to 15564d. | Calculate ratiometric error at DAC codes as follows:
|
–12 | 12 | mV | ||
Settling time (first order response) | DAC Code 819d to 15564d step and CLOAD = 100 nF. Output is 99% of Final Value | 100 | µs | |||
Zero code voltage | DAC code = 0000h, IDAC = 1 mA |
100(1) | mV | |||
DAC code = 0000h, IDAC = 2.5 mA |
250 | mV | ||||
Full code voltage | Output when DAC code is 3FFFh, IDAC = –1 mA |
Vddp – 0.15(1) | V | |||
Output when DAC code is 3FFFh, IDAC = –2.5 mA |
Vddp – 0.28 | V | ||||
Output current | DAC Code = 3FFFh , DAC Code = 0000h | ±2.5 | mA | |||
Short circuit source current | DAC code = 3FFFh | 10 | 40 | mA | ||
Short circuit sink current | DAC code = 0000h | 10 | 40 | mA | ||
Output voltage noise (GAIN = 4X) | ƒ = 10 Hz to 1 KHz, VDD = 4.5 V, DAC code = 1FFFh, no capacitor on DACCAP pin, temperature = 25°C | 80 | µVpp | |||
Pullup resistance | 2 | 47 | KΩ | |||
Pulldown resistance | 2 | 47 | KΩ | |||
Capacitance | 0.1 | 1000 | nF |