参数资料
型号: ADG3123BRUZ
厂商: Analog Devices Inc
文件页数: 6/12页
文件大小: 0K
描述: IC XLATOR 8CH LOG-HV 20-TSSOP
标准包装: 75
逻辑功能: 变换器
位数: 8
输入类型: CMOS
输出类型: 电压
通道数: 8
输出/通道数目: 1
差分 - 输入:输出: 无/无
传输延迟(最大): 125ns
电源电压: 2.3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
产品目录页面: 802 (CN2011-ZH PDF)
Data Sheet
ADG3123
Rev. B | Page 3 of 12
SPECIFICATIONS
VDDA = VDDB = 27 V, VSS = 7 V, GND = 0 V, unless otherwise noted. Temperature range for B version is 40°C to +85°C.
Table 1.
Parameter
Symbol
Min
Typ1
Max
Unit
Test Conditions/Comments
DIGITAL INPUTS (Pin A1 to Pin A8)
VAX = 0 V to 5.5 V
Input High Voltage
VIH
1.7
V
Input Low Voltage
VIL
0.8
V
Leakage Current
IIL
±0.03
±1
A
Capacitance2
CI
1
pF
ANALOG INPUTS (Pin VDDA)
Input Voltage Range
VDDA
0
VDDB
V
DIGITAL OUTPUTS (Pin Y1 to Pin Y8)
VDDA = VDDB = 25 V to 30 V, VSS = 5 V to 7 V,
VDDA and VDDB to VSS ≤ 35V
Output High Voltage (Pin Y1 to Pin Y6)
VOH
VDDA 1
V
IOH = 10 mA
Output High Voltage (Pin Y7 to Pin Y8)
VOH
VDDB 1
V
IOH = 10 mA
Output Low Voltage
VOL
VSS + 1
V
IOL = +10 mA
Output Impedance
R0
30
VDDA = VDDB = +27 V, VSS = 7 V
SWITCHING CHARACTERISTICS2
Propagation Delay
Low to High Transition
tPLH
76
125
ns
High to Low Transition
tPHL
80
125
ns
Rise Time
tR
12
20
ns
Fall Time
tF
19.5
32
ns
Maximum Operating Frequency
F0
50
100
kHz
100 pF load, all channels, see Figure 2
POWER REQUIREMENTS
Quiescent Power Supply Current
IDDA
0.03
1
μA
VAX = 0 V or 5.5 V, no load, VDDA ≤ VDDB
IDDB
65
150
μA
ISS
0.03
1
μA
Power Supply Voltages
VDDB to VSS
10.8
35
V
VDDB to GND
VDDB
10.8
35
V
VDDB to VSS ≤ 35 V
VSS to GND
VSS
24.2
0
V
VDDB to VSS ≤ 35 V
1
Typical values are specified at 25°C.
2
Guaranteed by design; not subject to production testing.
05655-
002
VSS
ADG3123
VDDA
VDDB
VSS
GND
AX
YX
VOUT
VIN
VDDB
VDDA
RT
50
100pF
10F
0.1F
+
Z0 = 50
RS
50
SIGNAL
SOURCE
VIN
50%
90%
50%
10%
VOUT
tPHL
tPLH
tR
tF
10F
0.1F
+
Figure 2. Switching Characteristics Test Circuit
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