參數(shù)資料
型號(hào): AD8108ASTZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 8/33頁(yè)
文件大小: 0K
描述: IC VIDEO CROSSPOINT SWIT 80LQFP
標(biāo)準(zhǔn)包裝: 1
功能: 視頻交叉點(diǎn)開(kāi)關(guān)
電路: 1 x 8:8
電壓電源: 雙電源
電壓 - 電源,單路/雙路(±): ±4.5 V ~ 5.5 V
電流 - 電源: 33mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 80-LQFP
供應(yīng)商設(shè)備封裝: 80-LQFP(12x12)
包裝: 托盤(pán)
AD8108/AD8109
Rev. B | Page 15 of 32
INP
U
T
IMP
E
DANCE
(
)
1M
500M
10M
100M
100k
FREQUENCY (Hz)
30k
1M
100k
10k
1k
100
01068-036
Figure 31. AD8108 Input Impedance vs. Frequency
GAIN
(
d
B)
–2
–4
–6
–8
0
6
4
2
8
FREQUENCY (Hz)
100M
1M
10M
30k
3G
1G
100k
VIN = 200mV
RL = 150
CL = 18pF
CL = 12pF
01068-037
Figure 32. AD8108 Frequency Response vs. Capacitive Load
FLA
TN
ESS
(
d
B
)
–0.1
–0.2
–0.3
–0.4
0
0.3
0.2
0.1
0.4
0.5
FREQUENCY (Hz)
100M
1M
10M
30k
3G
1G
100k
–0.5
VIN = 200mV
RL = 150
CL = 12pF
CL = 18pF
01068-038
Figure 33. AD8108 Flatness vs. Capacitive Load
1
0
50ns/DIV
1V/DIV
2V/DIV
INPUT 0 AT –1V
VOUT
INPUT 1 AT +1V
5
–1
0
UPDATE
01068-039
Figure 34. AD8108 Switching Time
OFFSET VOLTAGE (V)
FRE
Q
UE
NCY
–0.020
900
800
500
400
200
0
700
600
300
100
–0.010
0.000
0.010
0.020
01068-040
Figure 35. AD8108 Offset Voltage Distribution
TEMPERATURE (
°C)
V
OS
(mV
)
–60
2.0
1.5
0.0
–1.0
–2.0
1.0
0.5
–0.5
–1.5
–40
–20
0
20
40
60
80
100
01068-041
Figure 36. AD8108 Offset Voltage Drift vs. Temperature (Normalized at 25°C)
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