參數(shù)資料
型號(hào): PCA9537
廠商: NXP Semiconductors N.V.
英文描述: 4-bit I2C and SMBus low power I/O port with interrupt and reset
中文描述: 4位I2C和SMBus低功率的I / O端口中斷和復(fù)位
文件頁數(shù): 14/17頁
文件大小: 163K
代理商: PCA9537
Philips Semiconductors
4-bit I
2
C and SMBus low power I/O port
with interrupt and reset
Product data sheet
PCA9537
2004 Nov 29
14
PULSE
GENERATOR
V
I
V
O
L
C
V
CC
DEFINITIONS
R
L
=
Load resistor.
C
L
=
Load capacitance includes jig and probe capacitance
R
T
=
Termination resistance should be equal to the output
impedance Z
O
of the pulse generators.
6.0 V
Open
R
T
D.U.T.
R
L
= 500
SW02142
Figure 17. Test circuitry for switching times
C
L
= 50 pF
500
Load Circuit
TEST
S1
t
pv
2 V
DD
SA00652
500
From Output
Under Test
S1
2V
DD
Open
GND
Figure 18. Test circuit
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