参数资料
型号: AD8307ARZ-RL7
厂商: Analog Devices Inc
文件页数: 20/24页
文件大小: 0K
描述: IC AMP LOGARITHMIC 8-SOIC
标准包装: 1
类型: 对数放大器
应用: 接收器信号强度指示(RSSI)
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 标准包装
其它名称: AD8307ARZ-RL7DKR
AD8307
Rev. D | Page 5 of 24
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
INP
VPS
ENB
INT
COM
OFS
OUT
INM
AD8307
TOP VIEW
(Not to Scale)
1
2
3
4
8
7
6
5
01
08
2-
0
2
Figure 2. Pin Configuration
Table 3. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
INM
Signal Input Minus Polarity. Normally at VPOS/2.
2
COM
Common Pin (Usually Grounded).
3
OFS
Offset Adjustment. External capacitor connection.
4
OUT
Logarithmic (RSSI) Output Voltage. ROUT = 12.5 kΩ.
5
INT
Intercept Adjustment, ±3 dB. (See the Slope and Intercept Adjustments section.)
6
ENB
CMOS-Compatible Chip Enable. Active when high.
7
VPS
Positive Supply: 2.7 V to 5.5 V.
8
INP
Signal Input Plus Polarity. Normally at VPOS/2. Due to the symmetrical nature of the response, there is no special
significance to the sign of the two input pins. DC resistance from INP to INM = 1.1 kΩ.
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