
MAX4901–MAX4905
Low-RON, Dual-SPST/Single-SPDT Clickless
Switches with Negative Rail Capability
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3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +2.7V to +5.5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VCC = +3.0V, TA = +25°C, unless other-
wise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Shunt Resistance
RSH
INO_or INC = 10mA,
VCC = 2.7V
(MAX4902/MAX4904/
MAX4905)
TA = TMIN
to TMAX
30
50
TA = +25°C
-6
+6
NO_, NC Off-Leakage Current
INO_(OFF),
INC (OFF)
VCC = 2.7V, switch open; VNC
or VNO_ = -2.5V, +2.5V; VCOM_
= +2.5V, -2.5V (MAX4901/
MAX4903) (Notes 3, 7)
TA = TMIN
to TMAX
-50
+50
nA
TA = +25°C
-6
+6
COM_ Off-Leakage Current
ICOM_(OFF)
VCC = 2.7V, switch open;
VNC or VNO_ = -2.5V, +2.5V;
VCOM_ = -2.5V, +2.5V
(MAX4901) (Note 3)
TA = TMIN
to TMAX
-50
+50
nA
TA = +25°C
-6
+6
COM_ On-Leakage Current
ICOM_(ON)
VCC = 2.7V, switch closed;
VNC or VNO_ = -2.5V, +2.5V,
or unconnected; VCOM_ = -2.5V,
+2.5V or unconnected (Note 3)
TA = TMIN
to TMAX
-50
+50
nA
DYNAMIC CHARACTERISTICS
Turn-On Time
tON
VCC = 2.7V, VNO = 1.5V, VIN_ = 0V to VCC;
VNC = 1.5V, VIN_ = VCC to 0; RL = 50
,
CL = 5pF (Figure 1)
25
100
ns
Turn-Off Time
tOFF
VCC = 2.7V, VNO_ = 1.5V, VIN_ = VCC to 0;
VNC = 1.5V, VIN_ = 0 to VCC; RL = 50
,
CL = 5pF (Figure 1)
15
100
ns
TA = +25°C
210
Break-Before-Make Time Delay
(MAX4903/MAX4904/MAX4905)
tBBM
VCC = 2.7V, VNO_ = 1.5V,
VIN_ = VCC to 0; VNC = 1.5V,
VIN_ = 0 to VCC; RL = 50
,
CL = 5pF (Figure 2)
TA = TMIN
to TMAX
1
ns
Charge Injection
Q
VCOM_ = 0V, RS = 0
, CL = 1.0nF (Figure 3)
125
pC
Off-Isolation (Note 8)
VISO
f = 100kHz, VCOM_ = 1VRMS,
RL = 50
, CL = 5pF (Figure 4)
-70
dB
Crosstalk
VCT
f = 100kHz, VCOM_ = 1VRMS,
RL = 50
, CL = 5pF (Figure 4)
-75
dB
Power-Supply Rejection Ratio
PSRR
f = 10kHz, VCOM_ = 1VRMS,
RL = 50
, CL = 5pF
60
dB
On-Channel -3dB Bandwidth
BW
Signal = 0dBm, RL = 50
,
CL = 5pF (Figure 4)
27
MHz
Total Harmonic Distortion
THD
f = 20Hz to 20kHz, VCOM = 0.5VP-P,
DC bias = 0, RL = 32
0.04
%