Datasheet

MAX4762–MAX4764/MAX4764A/MAX4765
Low-Voltage, Dual SPDT, Audio Clickless
Switches with Negative Rail Capability
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.7V to +5.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
CC
= +3.0V, T
A
= +25°C, unless otherwise
noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
DYNAMIC CHARACTERISTICS
T
A
= +25°C 25 80
T
A
= T
MIN
to T
MAX
80
Turn-On Time t
ON
V
CC
= 2.7V, V
NO
= 1.5V; for
NO_, V
IN_
= 0V to V
CC
; for
NC_, V
IN_
= V
CC
to 0V; R
L
=
300, C
L
= 35pF, Figure 2
T
A
= T
MIN
to T
MAX
(MAX4764A)
225
500
ns
T
A
= +25°C 20 70
T
A
= T
MIN
to T
MAX
70
Turn-Off Time t
OFF
V
CC
= 2.7V, V
NC
= 1.5V; for
NO_, V
IN_
= V
CC
to 0V; for
NC_, V
IN_
= 0V to V
CC
; R
L
=
300, C
L
= 35pF, Figure 2
T
A
= T
MIN
to T
MAX
(MAX4764A)
225
500
ns
Break-Before-Make
Time Delay
t
D
V
CC
= 2.7V, V
N_
= 1.5V, for
NO_, V
IN_
= V
CC
to 0V; for
NC_, V
IN_
= 0V to V
CC
; R
L
=
300, C
L
= 35pF, Figure 3
T
A
= +25°C 1 7 ns
Charge Injection Q V
COM_
= 0V, C
L
= 1.0nF, Figure 4
150
pC
Off-Isolation (Note 10) V
ISO
f = 100kHz, V
COM_
= 1V
RMS
, R
L
= 50, C
L
= 5pF,
Figure 5
-65 dB
Crosstalk V
CT
f = 100kHz, V
COM_
= 1V
RMS
, R
L
= 50, C
L
= 5pF,
Figure 5
-70 dB
Power-Supply Rejection
Ratio
PSRR f = 10kHz, V
COM_
= 1V
RMS
, R
L
= 50, C
L
= 5pF 60 dB
On-Channel -3dB
Bandwidth
BW Signal = 0dBm, R
L
= 50, C
L
= 5pF, Figure 5 27
MHz
Total Harmonic Distortion THD
f = 20Hz to 20kHz, V
COM_
= 0.5V
P-P
, DC Bias = 0,
R
L
= 32
0.01
%
NO_, NC_ Off-Capacitance
C
NO_
OFF
C
NC_
OFF
f = 1MHz, V
COM_
= 0.5V
P-P
, DC Bias = 0, Figure 6
50 pF
COM On-Capacitance
C
COM_
ON
f = 1MHz, V
COM_
= 0.5V
P-P
, DC Bias = 0, Figure 6 200
pF
DIGITAL I/O (IN_)
V
CC
= 2.7V to 3.6V 1.4
V
CC
= 4.2V to 5.5V 2.0Input-Logic High Voltage V
IH
V
CC
= 2.7V to 5.5V (MAX4764A only) 1.6
V
V
CC
= 2.7V to 3.6V 0.5
V
CC
= 4.2V to 5.5V 0.8Input-Logic Low Voltage V
IL
V
CC
= 2.7V to 5.5V (MAX4764A only) 0.5
V
Input Leakage Current I
IN
V
IN_
= 0V or V
CC
-1 +1 µA
COMPARATOR (MAX4763/MAX4765)
Comparator Threshold
V
CC
/ 3
V