DG221DY Vishay, DG221DY Datasheet - Page 4

• Manufacturer Part Number: DG221DY
• Manufacturer: Vishay
• Type: Analog Switchr

Specifications of DG221DY

• Multiplexer Configuration: Quad SPST
• Number Of Inputs: 4
• Number Of Outputs: 4
• Number Of Channels: 4
• Analog Switch On Resistance: 90@±15VOhm
• Package Type: SOIC N
• Power Supply Requirement: Single/Dual
• Single Supply Voltage (min): 13V
• Single Supply Voltage (typ): 15V
• Single Supply Voltage (max): 18V
• Dual Supply Voltage (min): ±7V
• Dual Supply Voltage (typ): ±5/±9/±12/±15V
• Dual Supply Voltage (max): ±18V
• Power Dissipation: 600mW
• Mounting: Surface Mount
• Pin Count: 16
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

Test Circuits
2 V
DG221
4
2 V
S
IN
S
IN
GND
GND
WR
C
C
L
L
0 V
(includes fixture and stray capacitance)
(includes fixture and stray capacitance)
+15 V
WR
V+
V
V
O
The latches are level sensitive. When WR is held low the latches are transparent and the switches
respond to the digital inputs. The digital inputs are latched on the rising edge of WR.
O
= V
= V
+15 V
–15 V
–15 V
V+
V–
V–
S
S
D
D
R
R
L
L
R
+ r
R
R
1 k
+ r
R
1 k
L
L
L
L
DS(on)
DS(on)
VOUT
WR
3 V
3 V
IN
C
35 pF
C
35 pF
Figure 4. WR Setup Conditions
L
Figure 3. WR Switching Time
L
Figure 2. Switching Time
V
V
O
O
50%
t
S
t
H
50%
V
WR
OUT
IN
Switch
Switch
Output
Logic
Input
Input
t
ON
t
V
S
3 V
0 V
3 V
0 V
V
O
, WR
t
S
W
V
3 V
0 V
V
O
t
S
H
50%
S-52881—Rev. C, 28-Apr-97
t
ON
50%
90%
t
t
t
H
S
W
= Setup Time
= Hold Time
= WR Pulse Width
90%
t
t
r
f
< 10 ns
< 10 ns
t
OFF
Siliconix
t
t
r
f
t
OFF
< 10 ns
< 10 ns
, WR