ZHCSJF0 February 2019 ADC3244E
PRODUCTION DATA.
Table 9 lists the location, value, and functions of special mode registers in the device.
MODE | REGISTER SETTINGS | DESCRIPTION |
---|---|---|
Special modes | Registers 439h (bit 3) and 539h (bit 3) | Always set these bits high for best performance |
Disable dither | Registers 1h (bits 5-2), 434h (bits 5 and 3), and
534h (bits 5 and 3) |
Disable dither to improve SNR |
Disable chopper | Registers 422h (bit 1) and 522h (bit 1) | Disable chopper to shift 1/f noise floor at dc |
High IF modes | Registers 41Dh (bit 1), 51Dh (bit 1), and
608h (bits 7-6) |
Improves HD3 for IF > 100 MHz |