ZHCS339E August 2010 – June 2019 AFE031
PRODUCTION DATA.
| PARAMETER | CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| Digital Inputs (SCLK, DIN, CS, DAC, SD) | |||||||
| Leakage input current | 0 ≤ VIN ≤ DVDD | –1 | 0.01 | 1 | μA | ||
| Input logic levels | |||||||
| VIH | High-level input voltage | 0.7 • DVDD | V | ||||
| VIL | Low-level input voltage | 0.3 • DVDD | V | ||||
| SD pin high | SD > 0.7 • DVDD | AFE031 in shutdown | |||||
| SD pin low | SD < 0.3 • DVDD | AFE031 in normal operation | |||||
| DAC pin high | DAC > 0.7 • DVDD | SPI access to DAC Register | |||||
| DAC pin low | DAC < 0.3 • DVDD | SPI access to Command and Data Registers | |||||
| Digital Outputs (DO, ZC_OUT) | |||||||
| VOH | High-level output voltage | IOH = 3 mA | DVDD – 0.4 | DVDD | V | ||
| VOL | Low-level output voltage | IOL = –3 mA | GND | GND + 0.4 | V | ||
| Digital Outputs (INT, Tx_Flag, Rx_Flag) | |||||||
| IOH | High-level output current | VOH = 3.3 V | 1 | μA | |||
| VOL | Low-level output voltage | IOL = 4 mA | 0.4 | V | |||
| IOL | Low-level output current | VOL = 400 mV | 4 | mA | |||
| INT pin high (open drain) | INT sink current < 1 μA | Normal operation | |||||
| INT pin low (open drain)(1) | INT < 0.4 V | Indicates an interrupt has occurred | |||||
| Tx_Flag high (open drain) | Tx_Flag sink current < 1 μA | Indicates Tx block is ready | |||||
| Tx_Flag low (open drain) | Tx_Flag < 0.4 V | Indicates Tx block is not ready | |||||
| Rx_Flag high (open drain) | Rx_Flag sink current < 1 μA | Indicates Rx block is ready | |||||
| Rx_Flag low (open drain) | Rx_Flag < 0.4 V | Indicates Rx block is not ready | |||||
| DIGITAL TIMING | |||||||
| Gain Timing | |||||||
| Gain select time | 0.2 | μs | |||||
| Shutdown Mode Timing | |||||||
| Enable time | 4.0 | μs | |||||
| Disable time | 2.0 | μs | |||||
| POR Timing | |||||||
| Power-On Reset power-up time | DVDD ≥ 2 V | 50 | μs | ||||