参数资料
型号: AS1751S-T
厂商: ams
文件页数: 14/17页
文件大小: 0K
描述: IC SWITCH QUAD SPST 14-TSSOP
标准包装: 2,500
功能: 开关
电路: 4 x SPST - NO
导通状态电阻: 900 毫欧
电压电源: 单电源
电压 - 电源,单路/双路(±): 1.6 V ~ 3.6 V
电流 - 电源: 100nA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
www.austriamicrosystems.com
Revision 1.41
5 - 16
AS1751/AS1752/AS1753
Data Sheet - El ectrical Characte ristics
V+ = +1.8V, VIH = +1.0V, VIL = 0.4V, TAMB = TMIN to TMAX (unless otherwise specified). Typ values @ TAMB = +25C.
1.
ΔRON = RON(MAX) - RON(MIN).
2. Flatness is defined as the difference between the maximum and the minimum value of ON-resistance as measured
over the specified analog signal ranges.
3. Guaranteed by design.
4. Off-Isolation = 20log10(VCOMx/VNOx), VCOMx = output, VNOx = input to off switch.
5. Between two switches.
VISO
Off-Isolation
4
f = 10MHz, RLOAD = 50
Ω, CLOAD = 5pF, Figure 18
-40
dB
f = 1MHz, RLOAD = 50
Ω, CLOAD = 5pF, Figure 18
-55
Crosstalk
5
f = 10MHz, RLOAD = 50
Ω, CLOAD = 5pF, Figure 18
-70
dB
f = 1MHz, RLOAD = 50
Ω, CLOAD = 5pF, Figure 18
-80
THD
Total Harmonic
Distortion
f = 20Hz to 20kHz, VCOMx = 2Vp-p, RLOAD = 32
Ω
0.033
%
Logic Input
VIH
Input Logic High
1.4
V
VIL
Input Logic Low
0.5
V
IIN
Input Leakage Current
VINx = 0 or V+
-1
0.0001
+1
A
Table 5. +1.8V Supply Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Analog Switch
VCOMx,
VNOx, VNCx
Analog Signal
Range
0V+
V
RON
ON-Resistance
V+ = 1.8V, ICOMx = 10mA,
VNOx or VNCx = 0.9V
TAMB = +25C
0.9
2.5
Ω
TAMB = TMIN to TMAX
3
ΔRON
ON-Resistance
Match Between
Channels
1
V+ = 1.8V, ICOMx = 10mA,
VNOx or VNCx = 0.9V
TAMB = +25C
0.05
0.25
Ω
TAMB = TMIN to TMAX
0.25
Switch Dynamic Characteristics
tON
Turn On Time
3
VNOx or VNCx = 1.0V,
RLOAD = 50
Ω, CLOAD = 35pF,
Figures 13, 14
TAMB = +25C
22
30
ns
TAMB = TMIN to TMAX
35
tOFF
Turn Off Time
3
VNOx or VNCx = 1.0V,
RLOAD = 50
Ω, CLOAD = 35pF,
Figures 13, 14
TAMB = +25C
12
20
ns
TAMB = TMIN to TMAX
25
Q
Charge Injection
VGEN = V+, RGEN = 0, CLOAD = 1.0nF, Figure 16
1pC
Logic Input
VIH
Input Logic High
1.0
V
VIL
Input Logic Low
0.4
V
IIN
Input Leakage
Current
VINx = 0 or V+
-1
0.0001
+1
A
Table 4. +3V Supply Electrical Characteristics (Continued)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
ams
AG
Technical
still
valid
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