MAX4851HETE Ver la hoja de datos (PDF) - Maxim Integrated
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MAX4851HETE Datasheet PDF : 14 Pages
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Quad SPST Switches with Over-Rail Signal
Handling
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 2)
PARAMETER
NO_ Off-Capacitance
COM On-Capacitance
ANALOG SWITCH (7Ω Switch)
Analog Signal Range
On-Resistance
On-Resistance Match Between
Channels (Notes 3, 4)
On-Resistance Flatness (Note 5)
SYMBOL
COFF
CON
CONDITIONS
f = 1MHz, Figure 5
f = 1MHz, Figure 5
VNO_,
VCOM_
RON
∆RON
RFLAT
VCC = 3V, ICOM_ =
10mA, VNO_ = 0 to
5.5V (MAX485_), or
VCC (MAX485_H)
TA = +25°C
TA = -40°C to +85°C
VCC = 3V, ICOM = TA = +25°C
10mA, VNO_ = 1.5V TA = -40°C to +85°C
VCC = 3V; ICOM_ =
10mA; VNO_ = 1V,
2V, 3V
TA = +25°C
TA = -40°C to +85°C
MIN TYP MAX UNITS
20
pF
40
pF
0
5.5
V
7
9
Ω
10
0.2
0.4
Ω
0.5
2.5
3.75
Ω
4.0
NO_ Off-Leakage Current
VCC = 5.5V, VNO_ TA = +25°C
-2
IOFF = 1V or 4.5V,
VCOM_ = 4.5V or 1V TA = -40°C to +85°C
-10
+2
nA
+10
COM_ On-Leakage Current
-3dB Bandwidth
NO_ Off-Capacitance
COM On-Capacitance
DYNAMIC CHARACTERISTICS
Signal Over-Rail to High-
Impedance Switching Time
High-Impedance to
Low-Impedance Switching Time
Skew (Note 3)
Propagation Delay (Note 3)
Turn-On Time
VCC = 5.5V; VNO_ TA = +25°C
-2
ION
= 1V, 4.5V, or
floating; VCOM_ =
1V, 4.5V, or floating TA = -40°C to +85°C - 12.5
+2
nA
+12.5
BW
Signal = 0dBm, RL = 50Ω, CL = 5pF, Figure 4
150
COFF f = 1MHz, Figure 5
13
CON f = 1MHz, Figure 5
30
MHz
pF
pF
tHIZ
tHIZB
tSKEW
tPD
tON
MAX4851H/MAX4853H, VNO_ = VCC to
(VCC + 0.5V), VCC < 5V, Figure 1
MAX4851H/MAX4853H, VNO_ = (VCC +
0.5V) to VCC, VCC < 5V, Figure 1
RS = 39Ω, CL = 50pF, Figure 2
RS = 39Ω, CL = 50pF, Figure 2
VCC = 3V, VNO_ = TA = +25°C
1.5V, RL = 300Ω, CL
= 50pF, Figure 1
TA = -40°C to +85°C
0.5
1
µs
0.5
1
µs
0.1
1
ns
0.9
2
ns
40
60
ns
100
Turn-Off Time
Charge Injection
VCC = 3V, VNO_ = TA = +25°C
tOFF 1.5V, RL = 300Ω, CL
= 50pF, Figure 1
TA = -40°C to +85°C
Q
VCOM_ = 1.5V, RS = 0Ω, CL = 1nF, Figure 3
30
40
ns
60
8
pC
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