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AD8332ARU

Ultralow Noise VGAs with Preamplifier and Programmable RIN

Analog Devices 

Pin No.

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

Mnemonic

HILO

VCM4

VCM3

NC

COM34

VOH4

VOL4

VPS34

VOL3

VOH3

COM34

NC

MODE

COM12

VOH2

VOL2

VPS12

VOL1

VOH1

COM12

VCM2

VCM1

EN34

EN12

CLMP12

GAIN12

VPS1

VIN1

VIP1

LOP1

LON1

COM1X

LMD1

INH1

COM1

COM2

Description

Gain Select for Postamp 0 dB or 12 dB

CH4 Common-Mode Voltage—AC Bypass

CH3 Common-Mode Voltage—AC Bypass

No Connect

VGA Ground, CH3 and CH4

CH4 Positive VGA Output

CH4 Negative VGA Output

VGA Supply 5V CH3 and CH4

CH3 Negative VGA Output

CH3 Positive VGA Output

VGA ground CH3 and CH4

No Connect

Gain Control SLOPE, Logic Input, 0 = Positive

VGA Ground CH1 and CH2

CH2 Positive VGA Output

CH2 Negative VGA Output

CH2 VGA Supply 5 V CH1 and CH2

CH1 Negative VGA Output

CH1 Positive VGA Output

VGA Ground CH1 and CH2

CH2 Common-Mode Voltage—AC Bypass

CH1 Common-Mode Voltage—AC Bypass

Shared LNA/VGA Enable, CH3 and CH4

Shared LNA/VGA Enable, CH1 and CH2

Output Clamping Level Input, CH1 and CH2

Gain Control Voltage CH1 and CH2

CH1 LNA Supply 5 V

CH1 VGA Negative Input

CH1 VGA Positive Input

CH1 LNA Positive Output

CH1 LNA Feedback Output (for RFBK)

CH1 LNA Ground Shield

CH1 LNA VMID Bypass (AC-Coupled to GND)

CH1 LNA Input

CH1 LNA Ground

CH2 LNA Ground

AD8331/AD8332/AD8334

Rev. E | Page 11 of 40

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