AD8331ARQ-REEL Analog Devices Inc, AD8331ARQ-REEL Datasheet - Page 11

• Manufacturer Part Number: AD8331ARQ-REEL
• Description: IC VGA SINGLE W/PREAMP 20-SSOP
• Manufacturer: Analog Devices Inc
• Series: X-AMP®r
• Type: Variable Gain Amplifierr

Specifications of AD8331ARQ-REEL

• Rohs Status: RoHS non-compliant
• Design Resources: Interfacing the High Frequency AD8331 to AD9215 (CN0096)
• Applications: Signal Processing
• Mounting Type: Surface Mount
• Package / Case: 20-QSOP
• For Use With: AD8331-EVALZ - BOARD EVAL FOR AD8331

Pin No.
27
28
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
GAIN34
CLMP34
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
NC
LMD1
INH1
COM1
COM2
EPAD
Gain Control Voltage for CH3 and CH4.
Gain Select for Postamp 0 dB or 12 dB.
CH4 Common-Mode Voltage—AC Bypass.
CH3 Common-Mode Voltage—AC Bypass.
Gain Control Slope, Logic Input, 0 = Positive.
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.
Description
Output Clamping Level Input for CH3 and CH4.
No Connect.
VGA Ground CH3 and CH4.
CH4 Positive VGA Output.
CH4 Negative VGA Output.
VGA Supply 5 V CH3 and CH4.
CH3 Negative VGA Output.
CH3 Positive VGA Output.
VGA Ground CH3 and CH4.
No Connect.
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.
CH1 LNA Supply 5 V.
CH1 VGA Negative Input.
CH1 VGA Positive Input.
CH1 LNA Positive Output.
CH1 LNA Feedback Output (for R
Not Connected.
CH 1 LNA Midsupply Pin; Connect a Capacitor for Midsupply HF Bypass.
CH1 LNA Input.
CH1 LNA Ground.
CH2 LNA Ground.
The exposed paddle must be soldered to the PCB ground to ensure proper heat dissipation,
noise, and mechanical strength benefits.
Rev. G | Page 11 of 56
IZ
).
AD8331/AD8332/AD8334