參數(shù)資料
型號: AD8331ARQ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 3/56頁
文件大?。?/td> 0K
描述: IC VGA SINGLE W/PREAMP 20-SSOP
產(chǎn)品變化通告: Product Discontinuance 27/Oct/2011
設(shè)計資源: Interfacing the High Frequency AD8331 to AD9215 (CN0096)
標準包裝: 1,000
系列: X-AMP®
類型: 可變增益放大器
應(yīng)用: 信號處理
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 20-QSOP
包裝: 帶卷 (TR)
配用: AD8331-EVALZ-ND - BOARD EVAL FOR AD8331
AD8331/AD8332/AD8334
Rev. G | Page 11 of 56
Pin No.
Mnemonic
Description
27
GAIN34
Gain Control Voltage for CH3 and CH4.
28
CLMP34
Output Clamping Level Input for CH3 and CH4.
29
HILO
Gain Select for Postamp 0 dB or 12 dB.
30
VCM4
CH4 Common-Mode Voltage—AC Bypass.
31
VCM3
CH3 Common-Mode Voltage—AC Bypass.
32
NC
No Connect.
33
COM34
VGA Ground CH3 and CH4.
34
VOH4
CH4 Positive VGA Output.
35
VOL4
CH4 Negative VGA Output.
36
VPS34
VGA Supply 5 V CH3 and CH4.
37
VOL3
CH3 Negative VGA Output.
38
VOH3
CH3 Positive VGA Output.
39
COM34
VGA Ground CH3 and CH4.
40
NC
No Connect.
41
MODE
Gain Control Slope, Logic Input, 0 = Positive.
42
COM12
VGA Ground CH1 and CH2.
43
VOH2
CH2 Positive VGA Output.
44
VOL2
CH2 Negative VGA Output.
45
VPS12
CH2 VGA Supply 5 V CH1 and CH2.
46
VOL1
CH1 Negative VGA Output.
47
VOH1
CH1 Positive VGA Output.
48
COM12
VGA Ground CH1 and CH2.
49
VCM2
CH2 Common-Mode Voltage—AC Bypass.
50
VCM1
CH1 Common-Mode Voltage—AC Bypass.
51
EN34
Shared LNA/VGA Enable CH3 and CH4.
52
EN12
Shared LNA/VGA Enable CH1 and CH2.
53
CLMP12
Output Clamping Level Input CH1 and CH2.
54
GAIN12
Gain Control Voltage CH1 and CH2.
55
VPS1
CH1 LNA Supply 5 V.
56
VIN1
CH1 VGA Negative Input.
57
VIP1
CH1 VGA Positive Input.
58
LOP1
CH1 LNA Positive Output.
59
LON1
CH1 LNA Feedback Output (for RIZ).
60
NC
Not Connected.
61
LMD1
CH 1 LNA Midsupply Pin; Connect a Capacitor for Midsupply HF Bypass.
62
INH1
CH1 LNA Input.
63
COM1
CH1 LNA Ground.
64
COM2
CH2 LNA Ground.
EPAD
The exposed paddle must be soldered to the PCB ground to ensure proper heat dissipation,
noise, and mechanical strength benefits.
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