Datasheet

MAX4908/MAX4909/MAX4930/MAX4932
Dual 3:1 Clickless Audio Multiplexers
with Negative-Signal Handling
______________________________________________________________________________________ 11
Chip Information
PROCESS: BiCMOS
NOTES: MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN X, Y AND "OFF" X_, Y_ TERMINAL ON EACH MUX.
ON-LOSS IS MEASURED BETWEEN X, Y AND "ON" X_, Y_ TERMINAL ON EACH MUX.
CROSSTALK IS MEASURED FROM ONE CHANNEL TO THE OTHER CHANNEL.
SIGNAL DIRECTION THROUGH MUX IS REVERSED; WORST VALUES ARE RECORDED.
V
OUT
V
CC
V
CC
CB1
X_, Y_
X, Y
V
IN
MAX4908
MAX4909
MAX4930
MAX4932
OFF-ISOLATION = 20log
V
OUT
V
IN
ON-LOSS = 20log
V
OUT
V
IN
CROSSTALK = 20log
V
OUT
V
IN
CB2
NETWORK
ANALYZER
50Ω
50Ω 50Ω
50Ω
MEAS.
REF
10nF
CHANNEL
SELECT
GND
Test Circuits/Timing Diagrams (continued)
Figure 5. On-Loss, Off-Isolation, and Crosstalk
GND
V
IL
OR V
IH
V
CC
V
CC
MAX4908
MAX4909
MAX4930
MAX4932
X, Y
X_, Y_
CB1
CB2
f = 1MHz
CAPACITANCE
ANALYZER
Figure 6. Channel Off/On-Capacitance
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages
.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
14 TDFN T1433-2
21-0137
12 WLP W121B2-1
21-0009