![](/html/c8/c8fd/c8fdd8d6fb790120986f1b6bcbc12d8376f2a7b5fad2a266ad50b9b3367fdd2f/bg1.png)
CMOS/DMOS High Speed
Analog Switch
CWB2214
CORPORATION
FEATURES
High OFF Iso latio n. . . . . . . . . . . . . . . . >40dB @ 100MHz
••
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >25dB @ 200M Hz
Fast Switching
••
CMOS Compat ibl e Input s
••
Wide Ban dw idt h. . . . . . . . . . . . . . . . . . . . -3dB @ 250M Hz
••
Low ON Resistance
••
APPLICATIONS
RF and Video Switches
••
High Freq uency Dat a Acquisi ti on
••
High Frequency Multi plexi ng
••
PIN CONFIGU R ATI ON
8 PIN DIP
CWB
LOGIC IN
GND
IN-S
GND
1
2
3
4
TOP VIEW
CWB2214CP
8
7
6
5
V+
D-OUT
N/C
V-
DESCRIPTION
The CWB2214 is a High Speed SPST Analog Switch
designed utilizing Calogic’s proprietary CMOS/DMOS
processing techniques. The device features low-power
CMOS input logic and level translation circuitry and high
speed, low capacitance lateral DMOS switches fabricated
together in a mono lithic st ruct ur e.
ORDERING INFORMATION
Part Package Temperature Range
CWB2214CP Plastic 8-Pin Dip 0 to 85
CWB2214CY Plastic SO-8 0 to 85
XCWB2214 Sorted Chips in Carriers 0 to 85
SO-8
LOGIC IN
GND
IN-S
GND
1
4
TOP VIEW
CWB2214CY
V+
8
D-OUT
V-
5
V-
o
o
o
C
C
C
FUNCTIONAL DIAGRAM
NOTE: All devices contain diodes to protect inputs against damage due to high static voltages or electric
fields; h owever, it is advised t hat preca utions be taken n ot to exce ed the maximum r ecommend ed input
voltages. All unused inputs must be connected to an appropriate logic level (V
LOGIC IN
1
IN-S
3
One SPST Switch per Package.
Switch shown in Logic '1' Input Position.
Logic '0'
Logic '1'
< 1.0V_
> 4.5V_
D-OUT
7
DD
or GND).
![](/html/c8/c8fd/c8fdd8d6fb790120986f1b6bcbc12d8376f2a7b5fad2a266ad50b9b3367fdd2f/bg2.png)
CORPORATION
CWB2214
ABSOLUTE MAXIMUM RATINGS
V- Negative Supply Voltage . . . . . . . . . . . . . . . . . . . . -20V
V+ Positive Supply Volt age. . . . . . . . . . . . . . . . . . . . . +20V
Control Input Vo ltag e Range . . . . . . . . . . . . . . V+ +0.3V
V
IN
V- -0.3V
Continuous Current, any Pin excep t S or D. . . . . . 20mA
I
L
I
Continuou s Curre nt, S or D . . . . . . . . . . . . . . . . . . 40mA
S
Peak Pulsed Current, S or D, 80µsec, 1%,
I
S
RECOMMENDED OPERAT ING CONDITION S
V- Negative Supply Voltage . . . . . . . . . . . . . . . . -5 to -15V
V+ Positive Supply V olt age. . . . . . . . . . . . . . . . +5 to +15V
Control Input Vo ltage Range . . . . . . . . . . . . . . 0 to +5V
V
IN
Operating Temperature . . . . . . . . . . . . . . . . 0 to +85oC
T
OP
Duty Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Junction Tempe ra ture Range. . . . . . . . . . -55 to +125oC
T
J
Storage Tem peratur e Range. . . . . . . . . . -55 to +125oC
T
S
P
Power Dissipation (der at e at 12mW / oC,
D
above +85
ELECTRICAL CHARACTERISTICS (T
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
STATIC
V
ANALOG
r
DS(ON)
V
IH
V
IL
I
IN
I
D(OFF)
I
S(OFF)
I- Negative Supply Quiescent Current
I+ Positive Supply Quiescent Current
DYNAMIC
t
ON
t
OFF
O
IRR
I
L
C
d
C
s
o
C). . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
= +25oC, V- = -15V, V+ = +15V unless otherwise noted)
A
Analog Signal Range
Switch ON Resistance
High Level Input Voltage
Low Level Input Voltage
Logic Input Leakage Current
Switch OFF Leakage Current
Switch Turn-ON Time
Switch Turn-OFF Time
OFF Isolation Rejection Ratio
Insertion Loss
Drain-Node Capacitance
Source-Node Cap acita nce
-10 +10 V
45 80
50 80
130 160
4.5 3.4
1.0
0.01 0.1
0.02 0.1
0.2 5.0
0.2 5.0
-8.0
mA
8.0
40 60
nsec
20 40
37 40
22 25
7.8 13
0.3
3.0
Ω
V
µA
nA
dB
pF
V
= -10V
S
= +2.0V
V
S
= +10V
V
S
V
= +5.0V
IN
= +15V
V
IN
V
= +10V, VS = -10V, V
D
= +10V, VD = -10V, V
V
S
= 0 or V+
V
IN
V
= 5. 0V, RL = 50Ω
IN
C
= 12 pF
L
RL = 50Ω
f = 100MHz
f = 200MHz
RL = 50Ω, f = 200MHz
VD = 0
f = 1MHz, V
VS = 0
IN
IN
= 5V
= 5V
IN
= 0