Datasheet > AK9223MK

AK9223MK

更新时间： 2024-09-25 01:23:23

品牌	Logo	应用领域
AKM		/
页数	文件大小	规格书
16页	596K
描述
Dual 1-Bit, 10MHz, 2nd-Order, ÎÎ£ Modulat

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中文翻译

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数据手册

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AK9223MK 数据手册

[AK9223]

AK9223

Dual 1-Bit, 10MHz, 2nd-Order, ΔΣ Modulat

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 (0.65mm pitch)

AVDD

DVDD

Output

Interface

Circuit

OUT1

OUT2

CLKO

AIN0+

AIN0-

Second-Order

ΔΣModulator

REFI0

CLKI

SEL

Clock

Select

AIN1+

AIN1-

Second-Order

ΔΣModulator

20MHz

OSC

REFI1

REFO

2.5V

Reference

Voltage

VSS1 VSS2 VSS3 VSS4 VSS5

Figure 1. Block Diagram

014010283-E-01

2015/01

12 3 4 5 6 7...16

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