MAX4747–MAX4750
50
, Low-Voltage, Quad SPST/Dual SPDT Analog
Switches in WLP
10 ______________________________________________________________________________________
Test Circuits/Timing Diagrams (continued)
50%
V
IL
LOGIC
INPUT
R
L
300
IN_
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
(
R
L
)
V
N_
V
IH
t
OFF
0
NO_
OR NC_
0.9 x V
OUT
0.9 x V
OUT
t
ON
V
OUT
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
V+
COM_
C
L
35pF
V+
V
OUT
MAX4747–
MAX4750
GND
R
L
+ R
ON
t
r
< 5ns
t
f
< 5ns
V
OUT
= V
N_
Figure 2. Switching Time
50%
0.9 x V
0UT1
V
IH
V
IL
0
LOGIC
INPUT
SWITCH
OUTPUT 2
(V
OUT2
)
0
0.9 x V
OUT2
t
BBM
t
BBM
LOGIC
INPUT
R
L2
300
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
NC_
IN_
IN_
NO_
V
OUT2
V+
V+
C
L2
35pF
V
N_
R
L1
300
V
OUT1
C
L1
35pF
COM_
COM_
SWITCH
OUTPUT 1
(V
OUT1
)
MAX4749
t
r
< 5ns
t
f
< 5ns
Figure 3. Break-Before-Make Interval
V
GEN
GND
COM
C
L
1nF
V
OUT
V+
V
OUT
IN
OFF
ON
OFF
V
OUT
Q = (V
OUT
)(C
L
)
NC_
OR NO_
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
OFF
ON
OFF
IN
V
IL
TO V
IH
V+
R
GEN
IN_
MAX4747–
MAX4750
Figure 4. Charge Injection
MAX4747–MAX4750
50
, Low-Voltage, Quad SPST/Dual SPDT Analog
Switches in WLP
______________________________________________________________________________________ 11
IN_
V
IL
OR
V
IH
SIGNAL
GENERATOR 0dBm
V+
10nF
ANALYZER
NC_
OR NO_
R
L
GND
COM_
V+
MAX4747–
MAX4750
V-
DUAL SUPPLIES USED TO ACCOMMODATE GROUND-REFERENCED INSTRUMENTS.
10nF
Figure 5. Off-Isolation/On-Channel Bandwidth
SIGNAL
GENERATOR 0dBm
V+
10nF
ANALYZER
NO_/NC_
R
L
COM_
0 OR 2.4V
IN_
NO_/NC_
50
COM_
IN_
0 OR
2.4V
N.C.
V+
MAX4747–
MAX4750
GND
V-
DUAL SUPPLIES USED TO ACCOMMODATE GROUND-REFERENCED INSTRUMENTS.
10nF
Figure 6. Crosstalk
CAPACITANCE
METER
NC_ OR
NO_
COM_
GND
IN_
V
IL
OR
V
IH
10nF
V+
f = 1MHz
V+
MAX4747–
MAX4750
Figure 7. Channel Off-/On-Capacitance
Test Circuits/Timing Diagrams (continued)
Ordering Information (continued)
PART
TEMP
RANGE
PIN-/BUMP-
PACKAGE
MAX4748EUD+ -40°C to +85°C 14 TSSOP
MAX4748ETE+ -40°C to +85°C 16 Thin QFN-EP*
MAX4748EWE+T -40°C to +85°C 16 WLP
MAX4749EUD+ -40°C to +85°C 14 TSSOP
MAX4749ETE+ -40°C to +85°C 16 Thin QFN-EP*
MAX4749EWE+T** -40°C to +85°C 16 WLP
MAX4750EUD+ -40°C to +85°C 14 TSSOP
MAX4750ETE+ -40°C to +85°C 16 Thin QFN-EP*
MAX4750EWE+T** -40°C to +85°C 16 WLP
*
EP = Exposed pad.
+
Denotes a lead(Pb)-free/RoHS-compliant package.
**
Future products. Contact factory for availability.
T = Tape and reel.
MAX4747–MAX4750
50
, Low-Voltage, Quad SPST/Dual SPDT Analog
Switches in WLP
12 ______________________________________________________________________________________
14
13
12
11
10
9
8
1
2
3
4
5
6
7
MAX4748
MAX4748
MAX4749
MAX4748
MAX4750
TSSOP
V+
IN1
IN4
NC4
COM4
COM3
NC3
COM2
NC2
COM1
NC1
GND
IN3
IN2
TOP VIEW
INPUT SWITCH STATE
LOW
HIGH
ON
OFF
14
13
12
11
10
9
8
1
2
3
4
5
6
7
MAX4749
TSSOP
V+
IN1
IN4
NC4
COM4
COM3
NO3
COM2
NC2
COM1
NO1
GND
IN3
IN2
INPUT NO1, NO3
LOW
HIGH
OFF
ON
NC2, NC4
ON
OFF
14
13
12
11
10
9
8
1
2
3
4
5
6
7
MAX4750
TSSOP
V+
IN1
N.C.
NC2
N.C.
COM2
NO2
NC1
N.C.
COM1
NO1
GND
IN2
N.C.
INPUT NO1, NO2
LOW
HIGH
OFF
ON
NC1, NC2
ON
OFF
TOP VIEW
(BUMPS SIDE DOWN)
TOP VIEW TOP VIEW
(BUMPS SIDE DOWN)
TOP VIEW TOP VIEW
(BUMPS SIDE DOWN)
WLP
N.C. NC1
N.C.
COM1
1
A
B
C
D
234
NO1 V+ IN2
IN1 GND NO2
N.C. NC2 N.C. COM2
WLP
NC2 COM2
IN2
COM1
1
A
B
C
D
234
NO1 V+ IN3
IN1 GND NO3
IN4 NC4 COM4 COM3
WLP
NC2 COM2
IN2
COM1
1
A
B
C
D
234
NC1 V+ IN3
IN1 GND NC3
IN4 NC4 COM4 COM3
16 15 14 13
NC1
V+
N.C.
IN1
9
10
11
12
COM3
COM4
NO4
IN4
4
3
2
1
IN2
COM2
NC2
COM1
5678
IN3
GND
NC3
N.C.
MAX4748ETE
TQFN
16 15 14 13
NO1
V+
N.C.
IN1
9
10
11
12
COM2
N.C.
NC2
N.C.
4
3
2
1
NC1
N.C.
N.C.
COM1
5678
IN2
GND
NO2
N.C.
MAX4750ETE
TQFN
16 15 14 13
NO1
V+
N.C.
IN1
9
10
11
12
COM3
COM4
NC4
IN4
4
3
2
1
IN2
COM2
NC2
COM1
5678
IN3
GND
NO3
N.C.
MAX4749ETE
TQFN
+
+
+
+
+
+
*EP
*EP
*EP
*CONNECT EP TO V+
*CONNECT EP TO V+
*CONNECT EP TO V+
Pin/Bump Configurations/Truth Tables (continued)

MAX4748ETE+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Quad SPST/Dual SPDT Analog Switch
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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