Figure 49. VGA Overdrive Recovery, V
參數(shù)資料
型號: AD8331ARQZ-R7
廠商: Analog Devices Inc
文件頁數(shù): 11/56頁
文件大小: 0K
描述: IC AMP VAR GAIN 1CHAN 20QSOP
設(shè)計資源: Interfacing the High Frequency AD8331 to AD9215 (CN0096)
標(biāo)準(zhǔn)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 19 of 56
1V
100ns
100
90
10
0
0
31
99
-0
49
Figure 49. VGA Overdrive Recovery, VINH 4 mV p-p to 70 mV p-p Burst,
VGAIN = 1 V VGA Output Shown Attenuated by 24 dB
1V
100ns
100
90
10
0
0
31
99
-0
50
Figure 50. VGA Overdrive Recovery, VINH 4 mV p-p to 275 mV p-p Burst,
VGAIN = 1 V VGA Output Shown Attenuated by 24 dB
2V
200mV
1ms
0
31
99
-0
51
Figure 51. Enable Response, Top: VENB, Bottom: VOUT, VINH = 30 mV p-p
2V
1V
1ms
0
31
99
-0
52
Figure 52. Enable Response, Large Signal,
Top: VENB, Bottom: VOUT, VINH = 150 mV p-p
0
–10
–20
–30
–40
–50
–60
–70
–80
100k
1M
10M
100M
P
S
RR
(
d
B
)
FREQUENCY (Hz)
03
19
9-
05
3
VPS1, VGAIN = 0.5V
VPSV, VGAIN = 0.5V
VPS1, VGAIN = 0V
Figure 53. PSRR vs. Frequency (No Bypass Capacitor)
140
130
120
110
100
90
80
70
60
50
40
30
20
–40
100
80
60
40
20
0
–20
Q
U
IE
SC
E
N
T
S
U
PP
L
Y
C
U
R
EN
T
(m
A
)
TEMPERATURE (°C)
03
19
9-
05
4
VGAIN = 0.5V
AD8334
AD8332
AD8331
Figure 54. Quiescent Supply Current vs. Temperature
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