AD7868
AD7868 is LC2MOS Complete/ 12-Bit Analog I/O System manufactured by Analog Devices.
a
Features plete 12-Bit I/O System, prising: 12-Bit ADC with Track/Hold Amplifier 83 kHz Throughout Rate 72 dB SNR 12-Bit DAC with Output Amplifier 3 s Settling Time 72 dB SNR On-Chip Voltage Reference Operates from ؎ 5 V Supplies Low Power
- 130 mW typ Small 0.3" Wide DIP APPLICATIONS Digital Signal Processing Speech Recognition and Synthesis Spectrum Analysis High Speed Modems DSP Servo Control
LC2MOS plete, 12-Bit Analog I/O System AD7868
FUNCTIONAL BLOCK DIAGRAM
VDD RI DAC R R
LDAC TFS TCLK DT CONTROL RFS RCLK DR CLK CONVST CLOCK
12-BIT DAC DAC 3V REFERENCE ADC 3V REFERENCE ADC SERIAL INTERFACE R 12-BIT ADC R
VOUT
DAC SERIAL INTERFACE
RO DAC
RO ADC
VIN TRACK/HOLD
AD78...