Datasheet

MAX4699/MAX4701/MAX4702
Low-Voltage, Dual DPDT/Quad SPDT
Analog Switches in QFN
_______________________________________________________________________________________ 9
V
GEN
GND
COM_
C
L
V
OUT
V+
V
OUT
IN_
OFF
ON
OFF
ΔV
OUT
Q = (ΔV
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
MAX4699
MAX4701
MAX4702
Figure 4. Charge Injection
MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM_ AND "OFF" NO_ OR NC_ TERMINAL ON EACH SWITCH.
ON-LOSS IS MEASURED BETWEEN COM_ AND "ON" NO_ OR NC_TERMINAL ON EACH SWITCH.
CROSSTALK IS MEASURED FROM ONE CHANNEL TO ALL OTHER CHANNELS.
SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED.
V+
V
OUT
V+
IN_
NC_
COM_
NO_
V
IN
MAX4699
MAX4701
MAX4702
OFF-ISOLATION = 20log
V
OUT
V
IN
ON-LOSS = 20log
V
OUT
V
IN
CROSSTALK = 20log
V
OUT
V
IN
NETWORK
ANALYZER
50Ω
50Ω 50Ω
50Ω
MEAS REF
10nF
V OR V+
50Ω
GND
Figure 5. On-Loss, Off-Isolation, and Crosstalk
CAPACITANCE
METER
NC_ or
NO_
COM_
GND
IN_
V
IL
OR
V
IH
10nF
V+
f = 1MHz
V+
MAX4699
MAX4701
MAX4702
Figure 6. Channel Off/On-Capacitance
Test Circuits/Timing Diagrams (continued)
Chip Information
SUBSTRATE CONNECTED TO GND