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AK9223 - 2ch delta-sigma modulator

General Description

The AK9223 is a 2ch delta-sigma modulator that achieves 86dB dynamic range.

It operates of a 5V power supply.

The AK9223 is available in a space-saving 24-pin TSSOP package.

Key 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 105C  Small Package: 24-pin TSSOP (0.65mm pitch) CH2+ CH2REF2 AIN0+ AIN0REFI0 AIN1+ AIN1REFI1 REFO AVDD Second-Order ΔΣMod.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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[AK9223] AK9223 Dual 1-Bit, 10MHz, 2nd-Order, ΔΣ Modulator General Description The AK9223 is a 2ch delta-sigma modulator that achieves 86dB 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 mW (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.