ADG1421BCPZ-REEL7 查看數據表（PDF） - Analog Devices
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ADG1421BCPZ-REEL7 Datasheet PDF : 16 Pages
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Data Sheet
ADG1421/ADG1422/ADG1423
±5 V DUAL SUPPLY
VDD = +5 V ± 10%, VSS = −5 V ± 10%, GND = 0 V, unless otherwise noted.
Table 3.
Parameter
ANALOG SWITCH
Analog Signal Range
On Resistance, RON
On Resistance Match Between Channels, ∆RON
On Resistance Flatness, RFLAT (ON)
LEAKAGE CURRENTS
Source Off Leakage, IS (Off)
Drain Off Leakage, ID (Off)
Channel On Leakage, ID, IS (On)
DIGITAL INPUTS
Input High Voltage, VINH
Input Low Voltage, VINL
Input Current, IINL or IINH
Digital Input Capacitance, CIN
DYNAMIC CHARACTERISTICS1
tON
tOFF
Break-Before-Make Time Delay, tD (ADG1423 Only)
Charge Injection
−40°C to −40°C to
25°C +85°C
+125°C
4.5
5.2
6.2
0.04
0.18 0.2
1.3
1.6
1.85
VDD to VSS
7
0.21
2
±0.05
±0.5 ±2
±75
±0.05
±0.5 ±2
±75
±0.1
±1
±2
±75
2.0
0.8
0.005
±0.1
4
285
370 460
520
220
295 350
395
85
45
82
Off Isolation
−60
Channel-to-Channel Crosstalk
−70
Total Harmonic Distortion + Noise
0.04
−3 dB Bandwidth
150
Insertion Loss
0.25
CS (Off)
CD (Off)
CD, CS (On)
POWER REQUIREMENTS
IDD
ISS
VDD/VSS
1 Guaranteed by design, not subject to production test.
25
30
100
0.001
0.001
1.0
1.0
±4.5/±16.5
Unit
V
Ω typ
Ω max
Ω typ
Ω max
Ω typ
Ω max
nA typ
nA max
nA typ
nA max
nA typ
nA max
V min
V max
μA typ
μA max
pF typ
ns typ
ns max
ns typ
ns max
ns typ
ns min
pC typ
dB typ
dB typ
% typ
MHz typ
dB typ
pF typ
pF typ
pF typ
μA typ
μA max
μA typ
μA max
V min/max
Test Conditions/Comments
VS = ±4.5 V, IS = −10 mA; see Figure 23
VDD = +4.5 V, VSS = −4.5 V
VS = ±4.5V; IS = −10 mA
VS = ±4.5 V, IS = −10 mA
VDD = +5.5 V, VSS = −5.5 V
VS = ±4.5 V, VD = ∓4.5 V; see Figure 24
VS = ±4.5 V, VD = ∓4.5 V; see Figure 24
VS = VD = ±4.5 V; see Figure 25
VIN = VGND or VDD
RL = 300 Ω, CL = 35 pF
VS = 3 V; see Figure 26
RL = 300 Ω, CL = 35 pF
VS = 3 V; see Figure 26
RL = 300 Ω, CL = 35 pF
VS1 = VS2 = 3 V; see Figure 27
VS = 0 V, RS = 0 Ω, CL = 1 nF;
see Figure 28
RL = 50 Ω, CL = 5 pF, f = 1 MHz;
see Figure 29
RL = 50 Ω, CL = 5 pF, f = 1 MHz;
see Figure 30
RL = 10 kΩ, 5 V p-p, f = 20 Hz to 20 kHz;
see Figure 32
RL = 50 Ω, CL = 5 pF; see Figure 31
RL = 50 Ω, CL = 5 pF, f = 1 MHz;
see Figure 31
VS = 0V, f = 1 MHz
VS = 0V, f = 1 MHz
VS = 0V, f = 1 MHz
VDD = 5.5 V, VSS = −5.5 V
Digital inputs = 0 V or VDD
Digital inputs = 0 V or VDD
Ground = 0 V
Rev. A | Page 5 of 16
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