参数资料
型号: AD637JR-REEL7
厂商: Analog Devices Inc
文件页数: 7/21页
文件大小: 0K
描述: IC RMS/DC CONV PRECISION 16-SOIC
产品变化通告: Product Discontinuance 27/Oct/2011
标准包装: 250
电流 - 电源: 2.2mA
电源电压: ±3 V ~ 18 V
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
配用: AD637-EVALZ-ND - BOARD EVALUATION FOR AD637

AD637
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
BUFF IN 1
NC 2
14
13
BUFF OUT
V IN
BUFF IN 1
NC 2
16 BUFF OUT
15 V IN
AD637
COMMON 3
OUTPUT OFFSET 4
CS 5
AD637
TOP VIEW
(Not to Scale)
12 NC
11 +V S
10 –V S
COMMON 3
OUTPUT OFFSET 4
CS 5
14 NC
TOP VIEW 13 +V S
(Not to Scale) 12 –V S
DEN INPUT 6
dB OUTPUT 7
9
8
RMS OUT
C AV
DEN INPUT 6
dB OUTPUT 7
11 RMS OUT
10 C AV
NC = NO CONNECT
NC 8
9
NC
NC = NO CONNECT
Figure 2. 14-Lead SBDIP/CERDIP Pin Configuration
Table 3. 14-Lead SBDIP/CERDIP Pin Function Description s
Figure 3. 16-Lead SOIC_W Pin Configuration
Table 4. 16-Lead SOIC_W Pin Function Descriptions
Pin No.
1
2, 12
3
4
5
6
7
8
9
10
11
13
14
Mnemonic
BUFF IN
NC
COMMON
OUTPUT OFFSET
CS
DEN INPUT
dB OUTPUT
C AV
RMS OUT
?V S
+V S
V IN
BUFF OUT
Description
Buffer Input
No Connection
Analog Common
Output Offset
Chip Select
Denominator Input
dB Output
Averaging Capacitor Connection
RMS Output
Negative Supply Rail
Positive Supply Rail
Signal Input
Buffer Output
Pin No.
1
2, 8, 9, 14
3
4
5
6
7
10
11
12
13
15
16
Mnemonic
BUFF IN
NC
COMMON
OUTPUT OFFSET
CS
DEN INPUT
dB OUTPUT
C AV
RMS OUT
?V S
+V S
V IN
BUFF OUT
Description
Buffer Input
No Connection
Analog Common
Output Offset
Chip Select
Denominator Input
dB Output
Averaging Capacitor Connection
RMS Output
Negative Supply Rail
Positive Supply Rail
Signal Input
Buffer Output
Rev. K | Page 6 of 20
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