參數(shù)資料
型號: AD8108ASTZ
廠商: Analog Devices Inc
文件頁數(shù): 7/33頁
文件大?。?/td> 0K
描述: IC VIDEO CROSSPOINT SWIT 80LQFP
標(biāo)準(zhǔn)包裝: 1
功能: 視頻交叉點開關(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
AD8108/AD8109
Rev. B | Page 14 of 32
P
O
WE
R
S
U
P
L
Y
RE
J
E
CTION
(dB
RTI)
FREQUENCY (Hz)
10k
100k
1M
10M
–30
–40
–50
–60
–70
–80
–90
RL = 150
01068-030
Figure 25. AD8109 PSRR vs. Frequency
nV/
Hz
FREQUENCY (Hz)
100k
1M
10M
10
100.0
56.3
31.6
17.8
10.0
5.63
3.16
10k
1k
100
01068-031
Figure 26. AD8109 Voltage Noise vs. Frequency
OUTP
UT
IMP
E
DANCE
(
)
FREQUENCY (Hz)
100k
10M
100M
500M
1M
100k
10k
1k
100
1
01068-032
Figure 27. AD8109 Output Impedance, Disabled
5
4
3
2
1
0
10
0
–10
50ns/DIV
TYPICAL VIDEO OUT (RTO)
UPDATE INPUT
SWITCHING BETWEEN
TWO INPUTS
1V/DIV
10mV/D
IV
01068-033
Figure 28. AD8109 Switching Transient (Glitch)
–60
–80
–100
–120
–130
–110
–90
–70
–50
OFF
IS
OLATION
(dB)
FREQUENCY (Hz)
100k
10M
100M
500M
1M
–40
–140
VOUT = 2V p-p
RL = 150
01068-034
Figure 29. AD8109 Off Isolation, Input-Output
OUTP
UT
IMP
E
DANCE
(
)
1k
100
10
1
0.1
FREQUENCY (Hz)
100k
10M
100M
500M
1M
01068-035
Figure 30. AD8109 Output Impedance, Enabled
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