参数资料
型号: ADG3247BRUZ
厂商: Analog Devices Inc
文件页数: 11/12页
文件大小: 0K
描述: IC SW BUS 2.5/3.3V 16BIT 38TSSOP
标准包装: 50
类型: 总线开关
电路: 8 x 1:1
独立电路: 2
电压电源: 单电源
电源电压: 2.5V, 3.3V
安装类型: 表面贴装
封装/外壳: 38-TFSOP(0.173",4.40mm 宽)
供应商设备封装: 38-TSSOP
包装: 管件
REV. 0
–8–
ADG3247
VCC
VIN
VOUT
CL
RL
SW1
GND
2
VCC
RT
D.U.T.
PULSE
GENERATOR
NOTES
PULSE GENERATOR FOR ALL PULSES:
t
R
2.5ns,
tF
2.5ns,
FREQUENCY
10MHz.
CL INCLUDES BOARD, STRAY, AND LOAD CAPACITANCES.
RT IS THE TERMINATION RESISTOR, SHOULD BE EQUAL TO ZOUT
OF THE PULSE GENERATOR.
Figure 1. Load Circuit
SWITCH INPUT
0V
t
PHL
OUTPUT
VT
VIH
VH
VT
VL
t
PLH
Figure 2. Propagation Delay
Test Conditions
Symbol
VCC = 3.3 V
± 0.3 V (SEL = VCC) VCC = 2.5 V ± 0.2 V (SEL = VCC) VCC = 3.3 V ± 0.3 V (SEL = 0 V) Unit
RL
500
W
VD
300
150
mV
CL
50
30
pF
VT
1.5
0.9
V
ENABLE
DISABLE
CONTROL INPUT
BEx
VIN = 0V
VIN = VCC
VOUT
SW1 @ 2VCC
VOUT
SW1 @ GND
tPLZ
tPZH
tPHZ
tPZL
VT
0V
VCC
VT
VH
VH –V
VL
VL + V
VCC
0V
VT
VINH
0V
Figure 3. Enable and Disable Times
Table III. Switch Position
TEST
S1
tPLZ, tPZL
2
VCC
tPHZ, tPZH
GND
TIMING MEASUREMENT INFORMATION
For the following load circuit and waveforms, the notation that is used is VIN and VOUT where
VV and V
V or V
V and V
V
IN
A
OUT
B
IN
B
OUT
A
==
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