ZHCSAT1D
December 2012 – July 2017
TCA9517
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化的原理图
4
修订历史记录
5
说明 (续)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
I2C Interface Switching Characteristics
7.8
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Two-Channel Bidirectional Buffer
9.3.2
Active-High Repeater-Enable Input
9.3.3
VOL B-Side Offset Voltage
9.3.4
Standard Mode and Fast Mode Support
9.3.5
Clock Stretching Support
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Clock Stretching Support
10.2.2.2
VILC and Pullup Resistor Sizing
10.2.3
Application Curve
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
器件和文档支持
13.1
社区资源
13.2
商标
13.3
静电放电警告
13.4
Glossary
14
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
D|8
MSOI002K
DGK|8
MPDS028E
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsat1d_oa
zhcsat1d_pm
8
Parameter Measurement Information
A.
R
L
= 167 Ω (0.9 V to 2.7 V) and R
L
= 450 Ω (3.0 V to 5.5 V) on the A side and 1.35 kΩ on the B-side
B.
R
T
termination resistance should be equal to Z
OUT
of pulse generators.
C.
C
L
includes probe and jig capacitance.
D.
All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, slew rate ≥ 1 V/ns.
E.
The outputs are measured one at a time, with one transition per measurement.
F.
t
PLH
and t
PHL
are the same as t
pd
.
G.
t
PLZ
and t
PHZ
are the same as t
dis
.
H.
t
PZL
and t
PZH
are the same as t
en
.
Figure 3.
Test Circuit
Figure 4.
Waveform 1 – Propagation Delay and Transition Times for B-side to A-side
Figure 6.
Waveform 3 – Propagation Delay for B-side to A-side
Figure 5.
Waveform 2 – Propagation Delay and Transition Times for A-side to B-side
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