Description
The TDA8798 is a dual 8-bit ADC with DPGA.
UNIT V V V mA mA mA mA
tbf tbf
LSB LSB
tbf tbf 2
500 tbf
LSB LSB mVrms MHz MHz Msps mW mW
B(
3dB)(DPGA) DPGA
3 dB bandwidth
1999 Sep 16
2
Philips Semiconductors
Objective speciļ¬cation
Dual 8-bit, 100 Msps A/D converter with
Features
- Dual 8-bit Analog-to-Digital Converter (ADC).
- Sampling rate up to 100 million samples per second (Msps).
- Dual 34 dBV 6-bit Digitally Programmable Gain Amplifier (DPGA) with optional power-off.
- Optional external equalization filter with capacitive coupling between DPGA and ADC.
- Serial Interface (SI) for DPGA gain control using either parallel load mode or count-up/count-down mode.
- 3.3 V TTL/CMOS compatible I/O.
- Differential or single.
TDA8798_PhilipsSemiconductors.pdf
