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CS5012A-BL7Z PDF预览

CS5012A-BL7Z

更新时间: 2024-09-24 22:27:43
品牌 Logo 应用领域
凌云 - CIRRUS 转换器模数转换器
页数 文件大小 规格书
40页 1202K
描述
16,14 & 12-BIT SELF CALIBRATING A/D CONVERTERS

CS5012A-BL7Z 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:LCC包装说明:QCCJ, LDCC44,.7SQ
针数:44Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.64Is Samacsys:N
最大模拟输入电压:5 V最小模拟输入电压:-2.5 V
最长转换时间:7.2 µs转换器类型:ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码:S-PQCC-J44JESD-609代码:e3
长度:16.5862 mm最大线性误差 (EL):0.0122%
湿度敏感等级:2标称负供电电压:-5 V
模拟输入通道数量:1位数:12
功能数量:1端子数量:44
最高工作温度:85 °C最低工作温度:-40 °C
输出位码:BINARY输出格式:SERIAL, PARALLEL, WORD
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装等效代码:LDCC44,.7SQ封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):260
电源:+-5 V认证状态:Not Qualified
采样速率:0.1 MHz采样并保持/跟踪并保持:TRACK
座面最大高度:4.57 mm子类别:Analog to Digital Converters
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:16.5862 mm
Base Number Matches:1

CS5012A-BL7Z 数据手册

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CS5012A CS5014 CS5016  
16-, 14-, & 12-bit Self-calibrating A/D Converters  
Features  
Description  
The CS5012A/14/16 are 12-, 14-, and 16-bit mono-  
lithic analog to digital converters with conversion  
times of 7.2 µs, 14.25 µs and 16.25 µs. Unique self-  
calibration circuitry ensures excellent linearity and  
differential nonlinearity, with no missing codes. Off-  
set and full-scale errors are kept within 1/2 LSB  
(CS5012A/14) and 1 LSB (CS5016), eliminating the  
need for calibration. Unipolar and bipolar input  
ranges are digitally selectable.  
z Monolithic CMOS A/D Converters  
– Microprocessor Compatible  
– Parallel & Serial Output  
– Inherent Track/Hold Input  
z True 12-bit, 14-bit, and 16-bit Precision  
z Conversion Times  
– CS5016: 16.25 µs  
– CS5014: 14.25 µs  
– CS5012A: 7.20 µs  
The pin compatible CS5012A/14/16 consist of a  
DAC, conversion and calibration microcontroller,  
oscillator, comparator, microprocessor-compatible  
3-state I/O, and calibration circuitry. The input  
track-and-hold, inherent to the devices’ sampling  
architecture, acquires the input signal after each  
conversion using a fast-slewing, on-chip buffer am-  
plifier. This allows throughput rates up to  
100 kSps(CS5012A), 56 kSps (CS5014), and  
50 kSps (CS5016).  
z Linearity Error: ±0.001% FS  
– Guaranteed No Missing Codes  
z Self-calibration Maintains Accuracy  
– Accurate Over Time & Temperature  
z Low Power Consumption  
– 150 mW  
ORDERING INFORMATION  
See “Ordering Information” on page39.  
z Low Distortion  
I
HOLD CS RD A0 BP/UP RST BW INTRLV CAL EOT EOC SCLK SDATA  
1
24 25  
26 27 36 37  
38  
39  
41  
42  
43  
44  
2
3
D0 (LSB) CS5016  
D1  
4
5
6
23  
32  
31  
Clock  
Generator  
D2 (LSB) CS5014  
D3  
D4 (LSB) CS5012A  
CLKIN  
Control  
REFBUF  
7
8
Calibration  
Memory  
D5  
D6  
Microcontroller  
-
+
10  
14  
VREF  
AIN  
D7  
D8  
16  
17  
18  
Charge  
Redistribution  
DAC  
-
+
D9  
D10  
D11  
29  
30  
-
+
19  
20  
Comparator  
D12  
D13  
-
+
AGND  
21  
22  
Status Register  
D14  
D15 (MSB)  
28  
34  
VA-  
12  
40  
VD-  
11  
35  
TST  
VA+  
VD+  
DGND  
Copyright © Cirrus Logic, Inc. 2005  
AUG ‘05  
DS14F9  
http://www.cirrus.com  
(All Rights Reserved)  

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