AD8331ARQ-REEL Analog Devices Inc, AD8331ARQ-REEL Datasheet - Page 19

• 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

Figure 50. VGA Overdrive Recovery, V
Figure 49. VGA Overdrive Recovery, V
Figure 51. Enable Response, Top: V
100
100
90
10
90
10
0
0
200mV
V
V
1V
GAIN
1V
GAIN
2V
= 1 V VGA Output Shown Attenuated by 24 dB
= 1 V VGA Output Shown Attenuated by 24 dB
ENB
INH
INH
, Bottom: V
4 mV p-p to 275 mV p-p Burst,
4 mV p-p to 70 mV p-p Burst,
OUT
, V
100ns
100ns
1ms
INH
= 30 mV p-p
Rev. G | Page 19 of 56
–10
–20
–30
–40
–50
–60
–70
–80
140
130
120
110
100
90
80
70
60
50
40
30
20
100k
0
–40
Figure 53. PSRR vs. Frequency (No Bypass Capacitor)
Figure 54. Quiescent Supply Current vs. Temperature
1V
2V
V
GAIN
Figure 52. Enable Response, Large Signal,
Top: V
–20
= 0.5V
VPSV, V
ENB
, Bottom: V
0
GAIN
AD8331/AD8332/AD8334
1M
TEMPERATURE (°C)
FREQUENCY (Hz)
= 0.5V
20
OUT
, V
AD8334
AD8332
AD8331
INH
40
= 150 mV p-p
VPS1, V
10M
VPS1, V
60
GAIN
GAIN
1ms
= 0.5V
80
= 0V
100M
100