参数资料
型号: CS5550-ISZ
厂商: Cirrus Logic Inc
文件页数: 1/15页
文件大小: 0K
描述: IC ADC 2CH LOW-COST 24SSOP
标准包装: 59
位数: 2
采样率(每秒): 4k
数据接口: 串行
转换器数目: 2
功率耗散(最大): 30mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 管件
输入数目和类型: 2 个差分,双极
产品目录页面: 755 (CN2011-ZH PDF)
其它名称: 598-1119-5
Copyright
Cirrus Logic, Inc. 2005
(All Rights Reserved)
CS5550
Two-channel, Low-cost A/D Converter
Features
Power Consumption <12 mW
- with VD+ = 3.3 V
Adjustable Input Range on AIN1
±
GND-referenced Signals with Single Supply
On-chip 2.5 V Reference (25 ppm/°C typ)
Simple Three-wire Digital Serial Interface
Power Supply Configurations
VA+ = +5 V; AGND = 0 V; VD+ = +3.3 V to +5 V
Description
The CS5550 combines two
Σ ADCs and a serial
interface on a single chip. The CS5550 has
on-chip functionality to facilitate offset and gain
calibration. The CS5550 features a bi-directional
serial
interface
for
communication
with
a
microcontroller.
ORDERING INFORMATION:
CS5550-IS
-40
°C to +85°C
24-pin SSOP
CS5550-ISZ
-40
°C to +85°C, Lead-free
24-pin SSOP
VA+
VD+
VREFIN
VREFOUT
AGND
XIN
XOUT CPUCLK
DGND
CS
SDO
SDI
SCLK
INT
Voltage
Reference
Clock
Generator
Serial
Interface
x1
RESET
Digital
Filter
+
4th Order
Σ
Modulator
2nd Order
Σ
Modulator
Digital
Filter
AIN2+
AIN2-
AIN1+
AIN1-
Config
Register
Output
Registers
Calibration
Registers
-
+
-
10x,50x
10x
MAR ‘05
DS630F1
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