AK9223 Datasheet | Asahi Kasei Microdevices

[AK9223] Dual 1-Bit, 10MHz, 2nd-Order, ΔΣ Modulator General Description The AK9223 is a 2ch delta-sigma modulator that achieves 86d B dynamic range. It operates of a 5V power supply. The AK9223 is available in a space-saving 24-pin TSSOP package. 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 m W (SEL=1, AVDD = DVDD = 5V)  Power Supply: AVDD = 4.5 to 5.5V、DVDD = 2.7 to 5.5V  Ta = -40 to 105C  Small Package: 24-pin TSSOP (0.65mm pitch) CH2+ CH2REF2 AIN0+ AIN0REFI0 AIN1+ AIN1REFI1 REFO AVDD Second-Order ΔΣModulator DVDD Output Interface Circuit OUT1 OUT2 CLKO Second-Order ΔΣModulator Clock Select 20MHz OSC Oscillator 2.5V Reference Voltage VSS1 VSS2 VSS3 VSS4 VSS5 Figure 1. Block Diagram CLKI SEL 014010283-E-02 2019/02 - Pin Configurations AVDD VSS1 REFI0...