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MAX4598CWP

P1-P3P4-P6P7-P9P10-P12
MAX4598
Low-Voltage, Combination Single-Ended
8-to-1/Differential 4-to-1 Multiplexer
10 ______________________________________________________________________________________
Test Circuits/Timing Diagrams (continued)
50%
50%
t
OFF
t
R
< 20ns
t
F
< 20ns
V+
0V
0V
V
EN
V
OUT
+5V
V
OUT
-5V
GND
V+
NLATCH
A1
V-
A0
EN
LATCH
A3
NO1
NO2–NO8
COMA
+3V
50Ω
MAX4598
1k
35pF
A2
90%90%
t
ON
V
EN
Figure 3. Enable Switching Time
∆V
OUT
V+
0V
LOGIC
INPUT
V
EN
+5V
V
COM
-5V
GND
V+NLATCH
A1
V-
A0
EN
COMA
MAX4598
C
L
1nF
V
COM
NO
CHANNEL
SELECT
R
S
V
S
OFFON ON
∆V
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = (∆V
OUT
) (C
L
)
A2
A3
V
EN
Figure 4. Charge Injection
MEASUREMENTS ARE STANDARDIZED AGAINST SHORT AT SOCKET TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM AND “OFF” TERMINAL ON EACH SWITCH.
ON LOSS IS MEASURED BETWEEN COM AND “ON” TERMINAL ON EACH SWITCH.
NOTES:
+5V
V+
V+
V
OUT
GND
V-
LATCH
-5V
10nF
V-
A_
EN
NLATCH
NO_
COM_
V
IN
MAX4598
OFF-ISOLATION = 20log
V
OUT
V
IN
CROSSTALK = 20log
V
OUT
V
IN
NETWORK
ANALYZER
50Ω
50Ω 50Ω
50Ω
MEAS. REF
10nF
Figure 5. Off-Isolation/Crosstalk
MAX4598
Low-Voltage, Combination Single-Ended
8-to-1/Differential 4-to-1 Multiplexer
______________________________________________________________________________________ 11
Test Circuits/Timing Diagrams
(continued)
GND
LATCH,
EN
+5V
-5V
V+NLATCH
A3
V-
A2
A1
NO8
MAX4598
A0
CHANNEL
SELECT
NO1
COM_
1MHz
CAPACITANCE
ANALYZER
Figure 6. NO_/COM_ Capacitance
LATCH
V
IH
V
IL
ADDRESS
NOTE: TIMING MEASUREMENT REFERENCE LEVEL IS
V
IH
- V
IL
2
t
S
t
H
50%
+5V
-5V
GND
V+
V-
A1
A2
A3
EN
+3V
COM
LATCH
A0
MAX4598
NO2
NO1, NO3–NO8
NLATCH
Figure 7. Setup Time, Hold Time
TRANSISTOR COUNT: 287
SUBSTRATE CONNECTED TO V+
____________________Chip Topography
NO8
NO6
NO7
NO5
A0
A1
COMB
GND A2
A3
0.104"
(2.64mm)
0.092"
(2.34mm)
V-
V+
NO4
NO2
NO1
NO3
COMA
LATCH EN
NLATCH
MAX4598
Low-Voltage, Combination Single-Ended
8-to-1/Differential 4-to-1 Multiplexer
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
12
____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 1998 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.
NOTES
P1-P3P4-P6P7-P9P10-P12

MAX4598CWP

Mfr. #:
Buy MAX4598CWP
Manufacturer:
Maxim Integrated
Description:
Multiplexer Switch ICs Low-Voltage, Combination Single-Ended 8-to-1 and Differential 4-to-1 Multiplexer
Lifecycle:
New from this manufacturer.
Delivery:
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