DG642DY Vishay, DG642DY Datasheet - Page 7

• Manufacturer Part Number: DG642DY
• Description: Video Switch ICs SPDT Analog Switch
• Manufacturer: Vishay

Specifications of DG642DY

• Number Of Switches: Single
• On Resistance (max): 8 Ohms
• On Time (max): 100 ns
• Off Time (max): 60 ns
• Supply Voltage (max): 21 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: SOIC-8 Narrow
• Maximum Power Dissipation: 300 mW
• Mounting Style: SMD/SMT
• Supply Current: 3.5 mA
• Switch Configuration: SPDT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TEST CIRCUITS
Document Number: 70058
S11-0154-Rev. F, 31-Jan-11
10 
R
Generator
IN
V
Signal
75 
g
3 V
R
g
V
S
S
S
S
1
2
3
4
S
IN
GND
DG641
"1"
(a)
+ 15 V
V
V+
S
D
D
D
D
1
2
3
4
R
- 3 V
g
V-
= 50 
D
0 V, 2.4 V
Figure 5. All Hostile Crosstalk - X
R
L
R
Figure 3. Charge Injection
L
C
1000 pF
Figure 4. Off Isolation
L
C
R
V
IN
S
L
O
GND
Off Isolation = 20 log
75 
V
R
OUT
L
+ 15 V
V+
V-
- 3 V
10 
Generator
D
R
TALK(AH)
Signal
IN
75 
C
V
V
V
The charge injection in coulombs is Q = C
S
O
IN
O
V
O
X
= measured voltage error due to charge injection
DG641, DG642, DG643
V
R
X
ON
L
TALK(AH)
V
O
S
S
1
2
= 20 log
DG642
V
(b)
"0"
O
Vishay Siliconix
10
D
D
OFF
1
2
V
OUT
V
L
www.vishay.com
x V
O
R
L
ON
V
R
75 
OUT
L
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