参数资料
型号: AD7701ARZ
厂商: Analog Devices Inc
文件页数: 15/20页
文件大小: 0K
描述: IC ADC 16BIT LC2MOS 20-SOIC
标准包装: 1
位数: 16
采样率(每秒): 4k
数据接口: 串行
转换器数目: 1
功率耗散(最大): 37mW
电压电源: 模拟和数字,双 ±
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC W
包装: 管件
输入数目和类型: 1 个单端,单极;1 个单端,双极
REV. E
–4–
AD7701
ABSOLUTE MAXIMUM RATINGS
1
(TA = 25
°C, unless otherwise noted.)
DVDD to AGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +6 V
DVDD to AVDD . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +0.3 V
DVSS to AGND . . . . . . . . . . . . . . . . . . . . . . . . +0.3 V to –6 V
AVDD to AGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +6 V
AVSS to AGND . . . . . . . . . . . . . . . . . . . . . . . . +0.3 V to –6 V
AGND to DGND . . . . . . . . . . . . . . . . . . . . . –0.3 V to +0.3 V
Digital Input Voltage to DGND . . . . –0.3 V to DVDD + 0.3 V
Analog Input
Voltage to AGND . . . . . . . . AVSS – 0.3 V to AVDD + 0.3 V
Input Current to Any Pin Except Supplies
2 . . . . . . . .
±10 mA
Operating Temperature Range
Commercial Plastic (A, B Versions) . . . . . –40
°C to +85°C
Industrial CERDIP (A, B Versions) . . . . . . –40
°C to +85°C
Extended CERDIP (S, T Versions) . . . . . –55
°C to +125°C
Storage Temperature Range. . . . . . . . . . . . . –65
°C to +150°C
Lead Temperature (Soldering, 10 secs) . . . . . . . . . . . . . 300
°C
Power Dissipation (Any Package) to 75
°C . . . . . . . . . 450 mW
Derates above 75
°C by . . . . . . . . . . . . . . . . . . . . . 10 mW/°C
NOTES
1Stresses above those listed under Absolute Maximum Ratings may cause perma-
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those listed in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
2Transient currents of up to 100 mA will not cause SCR latch-up.
PDIP, CERDIP, SOIC
MODE
SC1
DGND
CLKOUT
CLKIN
AGND
DVSS
AVSS
AIN
VREF
SDATA
SCLK
SC2
CAL
AVDD
DVDD
DRDY
CS
BP/
UP
SLEEP
TOP VIEW
(Not to Scale)
AD7701
1
2
3
4
5
6
7
8
9
10
14
13
12
11
20
19
18
17
16
15
SSOP
MODE
SC1
DGND
CLKOUT
CLKIN
AGND
DVSS
AVSS
AIN
VREF
SDATA
SCLK
SC2
CAL
AVDD
DVDD
DRDY
CS
BP/
UP
SLEEP
TOP VIEW
(Not to Scale)
AD7701
1
2
3
4
5
6
7
8
9
10
14
13
12
11
20
19
18
17
16
15
21
22
23
24
25
26
27
28
NC
NC = NO CONNECT
PIN CONFIGURATIONS
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection. Although the
AD7701 features proprietary ESD protection circuitry, permanent damage may occur on devices
subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are recommended
to avoid performance degradation or loss of functionality.
ORDERING GUIDE
Temperature
Linearity
Package
Model
Range
Error (% FSR)
Options
*
AD7701AN
–40
°C to +85°C
0.003
N-20
AD7701BN
–40
°C to +85°C
0.0015
N-20
AD7701AR
–40
°C to +85°C
0.003
R-20
AD7701BR
–40
°C to +85°C
0.0015
R-20
AD7701ARS
–40
°C to +85°C
0.003
RS-28
AD7701AQ
–40
°C to +85°C
0.003
Q-20
AD7701BQ
–40
°C to +85°C
0.0015
Q-20
AD7701SQ
–55
°C to +125°C
0.003
Q-20
AD7701TQ
–55
°C to +125°C
0.0015
Q-20
*N = PDIP; Q = CERDIP; R = SOIC; RS = SSOP.
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