Description
The AK9223 is a 2ch delta-sigma modulator that achieves 86dB dynamic range.
Features
- Resolution: 16-bit Linearity: 13-bit Input Voltage Range: ±2.3V High Accurate Reference Voltage: ±1% (2.5V ±0.025V), ±20ppm/C (typ. ) Gain Error: 0.5% (max. ) 2ch ΔΣ Modulator 2ch Input Reference 20MHz OSC Selectable External Clocks Power Consumption: 67.5 mW (SEL=1, AVDD = DVDD = 5V) Power Supply: AVDD = 4.5 to 5.5V、DVDD = 2.7 to 5.5V Ta = -40 to 105C Small Package: 24-pin TSSOP (0.65mm pitch)
CH2+ CH2REF2
AIN0+ AIN0REFI0
AIN1+ AIN1REFI1
REFO
AVDD
Second-Order ΔΣMod.
AK9223-AKM.pdf
