参数资料
型号: PCA9534APWR
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 8 I/O, PIA-GENERAL PURPOSE, PDSO16
封装: GREEN, PLASTIC, TSSOP-16
文件页数: 13/41页
文件大小: 985K
代理商: PCA9534APWR
P0
A
0.7
× VCC
0.3
× VCC
SCL
P3
tpv
(see Note B)
Slave
ACK
Unstable
Data
Last Stable Bit
SDA
Pn
WRITE MODE (R/W = 0)
P0
A
0.7
× VCC
0.3
× VCC
SCL
P3
0.7
× VCC
0.3
× VCC
tps
tph
READ MODE (R/W = 1)
DUT
CL = 50 pF
(see Note A)
P-PORT LOAD CONFIGURATION
Pn
2
× VCC
500 W
SCPS141F – SEPTEMBER 2006 – REVISED JUNE 2010
www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
A.
CL includes probe and jig capacitance.
B.
tpv is measured from 0.7 × VCC on SCL to 50% I/O (Pn) output.
C.
All inputs are supplied by generators having the following characteristics: PRR
≤ 10 MHz, ZO = 50 , tr/tf ≤ 30 ns.
D.
The outputs are measured one at a time, with one transition per measurement.
E.
All parameters and waveforms are not applicable to all devices.
Figure 12. P-Port Load Circuit and Voltage Waveforms
20
Copyright 2006–2010, Texas Instruments Incorporated
Product Folder Link(s): PCA9534A
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