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SGM4157 Datasheet, PDF (2/10 Pages) SG Micro Corp – SPDT 1Ω Analog Switch
ELECTRICAL CHARACTERISTICS
(V+ = +2.7V to +3.6V, VIH = +1.4 V, VIL = +0.5V, TA = - 40°C to +85°C, Typical values are at V+ = 3.0V, TA = + 25°C, unless otherwise noted.)
PARAMETER
ANALOG SWITCH
Analog Signal Range
SYMBOL
VNO, VNC, VCOM
CONDITIONS
On-Resistance
RON
V+ = 2.7V, VNO or VNC = 1.5V,
ICOM = -10 mA, Test Circuit 1
On-Resistance Match
Between Channels
∆RON
V+ = 2.7V, VNO or VNC = 1.5V,
ICOM = -10 mA, Test Circuit 1
On-Resistance Flatness
Source OFF Leakage current
Channel ON Leakage current
DIGITAL INPUTS
Input High Voltage
RFLAT(ON)
V+ = 2.7V, VNO or VNC = 1.0V, 1.5V, 2.0V,
ICOM = -10 mA, Test Circuit 1
INC(OFF), INO(OFF)
INC(ON), INO(ON),
ICOM(ON)
V+ = 3.6V, VNO or VNC = 0.3V, 3.3V, VCOM =
0.3V, 3.3V,
V+ = 3.6V, VCOM = 0.3V, 3.3V,
VNO or VNC = 0.3V, 3.3V, or floating
VINH
Input Low Voltage
VINL
Input Leakage Current
IIN
V+ = +3.6V, VIN = 0 or 5.5V
DYNAMIC CHARACTERISTICS
VNO or VNC = 1.5V,
Turn-On Time
tON
RL = 300Ω, CL = 35pF, Test Circuit 2;
VIH = 1.5V, VIL = 0V
VNO or VNC = 1.5V,
Turn-Off Time
tOFF
RL = 300Ω, CL = 35pF, Test Circuit 2;
Break-Before-Make Time
Delay
VIH = 1.5V, VIL = 0V
tD
VNO1 or VNC1 = VNO2 or VNC2 = 3V,
RL = 300Ω, CL = 35pF, Test Circuit 3
Skew
tSKEW
RS = 39Ω, CL = 50pF, Test Circuit 4
Off Isolation
RL = 50Ω, CL = 5pF,
f = 10MHz
OISO
Signal = 0dBm,
Test Circuit 5
f = 1MHz
Bandwidth –3 dB
BW
Signal = 0dBm, RL = 50Ω, CL = 5pF,
Test Circuit 6
Source OFF Capacitance
CNC(OFF), CNO(OFF) f = 1MHz
Channel ON Capacitance
CNC(ON), CNO(ON),
CCOM(ON)
f = 1MHz
POWER REQUIREMENTS
Power Supply Range
V+
Power Supply Current
I+
V+ = +5.5V, VIN = 0V or V+
TEMP MIN TPY MAX UNITS
- 40°C to
+85°C
+25°C
- 40°C to
+85°C
+25°C
- 40°C to
+85°C
+25°C
- 40°C to
+85°C
- 40°C to
+85°C
- 40°C to
+85°C
0
V+ V
1.9
Ω
2.3 Ω
0.45
Ω
0.5 Ω
0.2
Ω
0.35 Ω
1 µA
1 µA
- 40°C to
+85°C
0.9
V
- 40°C to
+85°C
0.55 V
- 40°C to
+85°C
0.001 1 µA
+25°C
28
ns
+25°C
22
ns
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
27
ns
9
ns
-40
dB
-60
dB
80
MHz
20
pF
73
pF
- 40°C to
+85°C
1.8
5.5 V
- 40°C to
+85°C
0.001 3 µA
Specifications subject to change without notice.
2
SGM4157