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参数资料
| 型号： | DG894 |
| 厂商： | Vishay Intertechnology,Inc. |
| 英文描述： | Component Video Selector(用于视频信号转换的视频选择器) |
| 中文描述： | 分量视频选择（用于视频信号转换的视频选择器） |
| 文件页数： | 2/10页 |
| 文件大小： | 134K |
| 代理商： | DG894 |
DG894
Vishay Siliconix
www.siliconix.com FaxBack 408-970-5600
5-2
Document Number: 70072
S-52433—Rev. D, 06-Sep-99
V+ to GND
V+ to V–
V– to GND
Digital Inputs
–0.3 V to 19 V
–0.3 V to 19 V
–10 V to 0.3 V
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GND –0.3 V to (V+) +0.3 V
or 20 mA, whichever occurs first
V
SS
–0.3 V to 8 V
or 20 mA, whichever occurs first
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Signal Inputs
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous Current (Any Terminal)
20 mA
Current (Any Terminal) Pulsed 1 ms, 10% Duty Cycle Max
40 mA
. . . . . . . .
Storage Temperature
–65 to 125 C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (Package)
a
28-Pin Plastic DIP
28-Pin Wide Body SOIC
625 mW
450 mW
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes:
a. All leads welded or soldered to PC board.
Test Conditions
Unless Otherwise Specified
Limits
–40 to 85 C
Parameter
Symbol
V
DD
= 12 V, V
SS
= –5 V
V
INH
= 3 V, V
INL
= 1.5 V
e
Temp
a
Min
c
Typ
b
Max
c
Unit
Analog Switch
d
Analog Signal Range
V
ANALOG
V
DD
= 12 V, V
SS
= GND
Full
0
4
V
V
DD
= 12 V, V
SS
= –5 V
Full
–2
2
Drain-Source On-Resistance
r
DS(on)
I
S
= –10 mA, V
D
= 0 V
Room
Full
44
51
100
150
Resistance Match
Between Channels
r
DS(on)
Room
10
Source Off Leakage Current
I
S(off)
V
S
= 4 V, V
D
= 0 V
Room
Full
–10
–100
–0.05
10
100
Drain Off Leakage Current
I
D(off)
V
D
= 4 V, V
S
= 0 V
Room
Full
–10
–100
–0.05
10
100
nA
Total Switch On Leakage Current
I
D(on)
V
D
= V
S
= 4 V
Room
Full
–10
–100
–0.07
10
100
Input
Input Voltage High
V
INH
Full
3
2.55
Input Voltage Low
V
INL
Full
2.55
1.5
V
Input Threshold
V
th
Room
2.55
Temp Coefficient of
Input Threshold
TC
th
Full
–200
V/
C
Input Current
I
IN
V
IN
= GND or V
DD
Room
Full
–1
–20
0.05
1
20
A
Output Voltage Low
V
OL
Pin 21, During Acknowledge,
I
OL
= 3 mA
Room
0.4
V
Dynamic
Input Capacitance
d
C
in
Pin 21, 22
Room
3
10
On State Input Capacitance
d
C
S(on)
V
S
= V
D
= 0 V
Room
10
15
pF
Off State Input Capacitance
d
C
S(off)
V
S
= 0 V
Room
4
8
Off State Output Capacitance
d
C
D(off)
V
D
= 0 V
Room
4
8
Bandwidth
d
BW
R
L
= 50
, See Figure 1
Room
200
500
MHz
Turn On Time
t
ON
R
L
= 1 k
, C
= 35 pF, 50% to 90%
V
SS
= –5 V, 0 V, V
S
= 3 V,
See Figure 1
Room
200
ns
Turn Off Time
t
OFF
Room
180
SCL Max Clock Frequency
F
SCL(MAX)
Full
100
kHz
Component Crosstalk
X
TALK(CO)
R
= 10
f = 5 MHz, See Figure 2 and 3
, R
= 1 k
d 3
Room
–85
dB
Channel Crosstalk
X
TALK(CH)
Room
–85
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