參數(shù)資料
型號: AD8372ACPZ-R7
廠商: Analog Devices Inc
文件頁數(shù): 11/16頁
文件大小: 0K
描述: IC AMP VGA DIFF DUAL LN 32LFCSP
產品培訓模塊: Differential Circuit Design Techniques for Communication Applications
標準包裝: 1
放大器類型: 可變增益
電路數(shù): 2
輸出類型: 差分
-3db帶寬: 130MHz
電流 - 輸入偏壓: 400nA
電流 - 電源: 106mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
供應商設備封裝: 32-LFCSP-VQ(5x5)
包裝: 標準包裝
產品目錄頁面: 775 (CN2011-ZH PDF)
其它名稱: AD8372ACPZ-R7DKR
AD8372
Rev. B | Page 4 of 16
Parameter
Conditions
Min
Typ
Max
Unit
POWER INTERFACE
Supply Voltage
4.5
5.5
V
Quiescent Current per Channel
Thermal connection made to exposed paddle under
device
106
mA
vs. Temperature
40°C ≤ TA ≤ +85°C
135
mA
Power-Down Current, Both Channels
ENB1 and ENB2 low
1.2
mA
vs. Temperature
40°C ≤ TA ≤ +85°C
1.3
mA
ENABLE INTERFACE
Pin ENB1 and Pin ENB2
Enable Threshold
Minimum voltage to enable the device
0.8
V
ENB1, ENB2 Input Bias Current
ENB1, ENB2 = 0 V
400
nA
GAIN CONTROL INTERFACE
Pin CLK1, Pin CLK2, Pin SDI1, Pin SDI2, Pin SDO1, Pin
SDO2, Pin LCH1, and Pin LCH2
VIH
Minimum voltage for a logic high
2.4
V
Input Bias Current
400
nA
Serial Port Output Feedthrough
Worse-case feedthrough from CLK1, CLK2, SDI1,
SDI2, SDO1, SDO2, LCH1, LCH2 to OPC1 and ONC2,
or OPC2 and ONC2
60
dB
Table 2. Gain Code vs. Voltage Gain Look-Up Table
8-Bit Binary Gain Code1
Voltage Gain (dB)
RW DC 000000
< 60
RW DC 000001
9
RW DC 000010
8
RW DC 000011
7
RW DC 000100
6
RW DC 000101
5
RW DC 000110
4
RW DC 000111
3
RW DC 001000
2
RW DC 001001
1
RW DC 001010
0
RW DC 001011
+1
RW DC 001100
+2
RW DC 001101
+3
RW DC 001110
+4
RW DC 001111
+5
RW DC 010000
+6
RW DC 010001
+7
RW DC 010010
+8
RW DC 010011
+9
RW DC 010100
+10
RW DC 010101
+11
1 RW is the read/write bit. RW = 0 for read mode; RW = 1 for write mode. DC is
the don’t care bit.
8-Bit Binary Gain Code1
Voltage Gain (dB)
RW DC 010110
+12
RW DC 010111
+13
RW DC 011000
+14
RW DC 011001
+15
RW DC 011010
+16
RW DC 011011
+17
RW DC 011100
+18
RW DC 011101
+19
RW DC 011110
+20
RW DC 011111
+21
RW DC 100000
+22
RW DC 100001
+23
RW DC 100010
+24
RW DC 100011
+25
RW DC 100100
+26
RW DC 100101
+27
RW DC 100110
+28
RW DC 100111
+29
RW DC 101000
+30
RW DC 101001
+31
RW DC 101010
+32
RW DC 101011
< 60
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