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AS1744 数据表(PDF) 3 Page - ams AG

部件名 AS1744
功能描述  High-Speed, Low-Voltage, Dual, Single-Supply, 4?? SPDT Analog Switches
PDF  16 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS1744 数据表(HTML) 3 Page - ams AG

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AS1744, AS1745
austriamicrosystems
Data Sheet
www.austriamicrosystems.com
Revision 1.53
3 - 16
5 Electrical Characteristics
V+ = +4.5 to 5.5V, VIH = +2.4V, VIL = +0.8V, TAMB = TMIN to TMAX (unless otherwise specified). Typ Values @TAMB = +25ºC.
Table 2. +5V Supply Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Analog Switch
VCOMx,
VNOx,
VNCx
Analog Signal
Range
0V+
V
RON
ON-Resistance
V+ = 4.5V, ICOMx = 10mA,
VNOx or VNCx = 0 to V+
TAMB = +25ºC
2.5
4
Ω
TAMB = TMIN to TMAX
4.5
∆RON
ON-Resistance
Match Between
Channels
1
V+ = 4.5V, ICOMx = 10mA,
VNOx or VNCx = 0 to V+
TAMB = +25ºC
0.1
0.2
Ω
TAMB = TMIN to TMAX
0.4
RFLAT(ON)
ON-Resistance
Flatness
2
V+ = 4.5V, ICOMx = 10mA,
VNOx or VNCx = 0 to V+
TAMB = +25ºC
0.5
1
Ω
TAMB = TMIN to TMAX
1.2
INOx(OFF),
INCx(OFF)
NOx or NCx Off-
Leakage Current
3
V+ = 5.5V, VCOMx = 1 or 4.5V,
VNOx or VNCx = 4.5 or 1V
TAMB = +25ºC
-0.1 ±0.01
0.1
nA
TAMB = TMIN to TMAX
-0.3
0.3
ICOMx(OFF)
COMx Off-
Leakage Current
3
V+ = 5.5V, VCOMx = 1 or 4.5V,
VNOx or VNCx = 4.5 or 1V
TAMB = +25ºC
-0.1 ±0.01
0.1
nA
TAMB = TMIN to TMAX
-3
3
ICOMx(ON)
COMx On-
Leakage Current
3
V+ = 5.5V, VCOMx = 4.5 or 1V,
VNOx or VNCx = 4.5 or 1V
TAMB = +25ºC
-0.4
±0.1
0.4
nA
TAMB = TMIN to TMAX
-4
4
Logic Input
: INx
VIH
Input Logic High
2.4
V
VIL
Input Logic Low
0.8
V
IIH, IIL
Input Leakage
Current
VINx = 0 or +5.5V
-100
5
100
nA
Switch Dynamic Characteristics
tON
Turn On Time
3
VNOx or VNCx = 3V, RLOAD = 300
Ω,
CLOAD = 35pF, Figure 11
TAMB = +25ºC
14
17
ns
TAMB = TMIN to TMAX
18
tOFF
Turn Off Time
3
VNOx or VNCx = 3V, RLOAD = 300
Ω,
CLOAD = 35pF, Figure 11
TAMB = +25ºC
4
6
ns
TAMB = TMIN to TMAX
8
tBBM
Break-Before-
Make
3
VNOx or VNCx = 3V, RLOAD = 300
Ω,
CLOAD = 35pF, Figure 12
TAMB = +25ºC
10
ns
TAMB = TMIN to TMAX
1
Q
Charge Injection
VGEN = 2V, RGEN = 0, CLOAD = 1.0nF, Figure 13
7
pC
CNOx(OFF),
CNCx(OFF)
NOx, NCx Off-
Capacitance
VNOx or VNCx = GND, f = 1MHz, Figure 14
20
pF
CCOMx(ON)
COMx On-
Capacitance
VCOMx = GND, f = 1MHz, Figure 14
56
pF
VISO
Off-Isolation
4
f = 10MHz, RLOAD = 50
Ω, CLOAD = 5pF,
Figure 15
-52
dB
f = 1MHz, RLOAD = 50
Ω, CLOAD = 5pF,
Figure 15
-85
VCT
Crosstalk
5
f = 10MHz, RLOAD = 50
Ω, CLOAD = 5pF,
Figure 15
-52
dB
f = 1MHz, RLOAD = 50
Ω, CLOAD = 5pF,
Figure 15
-90
THD
Total Harmonic
Distortion
f = 20Hz to 20kHz, VNOx = 5Vp-p, RLOAD = 600
Ω
0.1
%
Power Supply
I+
Positive Supply
Current
V+ = 5.5V, VINx = 0 or V+
0.01
1.0
µA



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