ADG2128 데이터 시트보기 (PDF) - Analog Devices
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ADG2128 Datasheet PDF : 28 Pages
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Data Sheet
ADG2128
VDD = +5 V ± 10%, VSS = −5 V ± 10%, VL = 5 V, GND = 0 V, all specifications TMIN to TMAX, unless otherwise noted.1
Table 2.
B Version
Y Version
Parameter
−40°C to
−40°C to
+25°C +125°C +25°C +125°C Unit
Conditions
ANALOG SWITCH
Analog Signal Range
On Resistance, RON
34
40
45
VDD − 2 V V max
34
Ω typ
VDD = +4.5 V, VSS = −4.5 V, VIN = VSS, IS = −10 mA
40
50
Ω max
50
55
65
50
55
70
Ω typ
Ω max
VDD = +4.5 V, VSS = −4.5 V, VIN = 0 V, IS = −10 mA
66
75
85
66
75
95
Ω typ
Ω max
VDD = +4.5 V, VSS = −4.5 V, VIN = +1.4 V, IS = −10 mA
On Resistance Matching
4.5
Between Channels, ∆RON 8
9
On Resistance Flatness, RFLAT(ON) 17
20
23
4.5
8
10
17
20
25
Ω typ
Ω max
Ω typ
Ω max
VDD = +4.5 V, VSS = −4.5 V, VIN = VSS, IS = −10 mA
VDD = +4.5 V, VSS = −4.5 V, VIN = VSS to 0 V, IS = −10 mA
34
42
45
34
42
48
Ω typ
Ω max
VDD = +4.5 V, VSS = −4.5 V, VIN = VSS to +1.4 V, IS = −10 mA
LEAKAGE CURRENTS
Channel Off Leakage, IOFF
Channel On Leakage, ION
DYNAMIC CHARACTERISTICS2
±0.03
±0.03
±0.03
±0.03
µA typ
µA typ
VDD = 5.5 V, VSS = 5.5 V
VX = +4.5 V/−2 V, VY = −2 V/+4.5 V
VX = VY = −2 V or +4.5 V
COFF
6
6
pF typ
CON
9.5
9.5
pF typ
tON
170
170
ns typ
RL = 300 Ω, CL = 35 pF
200 215
200 220
ns max
tOFF
210
210
ns typ
RL = 300 Ω, CL = 35 pF
250 255
250 260
ns max
THD + N
PSRR
0.04
0.04
% typ
RL = 10 kΩ, f = 20 Hz to 20 kHz, VS = 1 V p-p
90
dB typ f = 20 kHz; without decoupling; see Figure 24
−3 dB Bandwidth
300
300
MHz typ Individual inputs to outputs
18
18
MHz typ 8 inputs to 1 output
Off Isolation
−66
Channel-to-Channel Crosstalk
Adjacent Channels
−62
−64
dB typ RL = 75 Ω, CL = 5 pF, f = 5 MHz
RL = 75 Ω, CL = 5 pF, f = 5 MHz
−62
dB typ
Nonadjacent Channels
−79
−79
dB typ
Differential Gain
1.5
1.5
% typ
RL = 75 Ω, CL = 5 pF, f = 5 MHz
Differential Phase
1.8
1.8
° typ
RL = 75 Ω, CL = 5 pF, f = 5 MHz
Charge Injection
−3
−3
pC typ VS = 0 V, RS = 0 Ω, CL = 1 nF
LOGIC INPUTS (Ax, RESET)2
Input High Voltage, VINH
Input Low Voltage, VINL
Input Leakage Current, IIN
2.0
0.8
0.005
±1
2.0
0.8
0.005
±1
V min
V max
µA typ
µA max
Input Capacitance, CIN
7
7
pF typ
LOGIC INPUTS (SCL, SDA)2
Input High Voltage, VINH
Input Low Voltage, VINL
0.7 VL
VL + 0.3
−0.3
0.3 VL
0.7 VL
VL + 0.3
−0.3
0.3 VL
V min
V max
V min
V max
Rev. D | Page 5 of 28
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