参数资料
型号: MCP4631T-104E/ST
厂商: Microchip Technology
文件页数: 5/88页
文件大小: 0K
描述: IC POT DGTL 100K DUAL 14-TSSOP
标准包装: 2,500
接片: 129
电阻(欧姆): 100k
电路数: 2
温度系数: 标准值 150 ppm/°C
存储器类型: 易失
接口: I²C(设备位址)
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
2008 Microchip Technology Inc.
DS22096A-page 13
MCP453X/455X/463X/465X
FIGURE 1-1:
I2C Bus Start/Stop Bits Timing Waveforms.
TABLE 1-1:
I2C BUS START/STOP BITS REQUIREMENTS
I2C AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
–40
°C ≤ TA ≤ +125°C (Extended)
Operating Voltage VDD range is described in AC/DC characteristics
Param.
No.
Symbol
Characteristic
Min
Max
Units
Conditions
FSCL
Standard Mode
0
100
kHz
Cb = 400 pF, 1.8V - 5.5V
Fast Mode
0
400
kHz
Cb = 400 pF, 2.7V - 5.5V
High-Speed 1.7
0
1.7
MHz
Cb = 400 pF, 4.5V - 5.5V
High-Speed 3.4
0
3.4
MHz
Cb = 100 pF, 4.5V - 5.5V
D102
Cb
Bus capacitive
loading
100 kHz mode
400
pF
400 kHz mode
400
pF
1.7 MHz mode
400
pF
3.4 MHz mode
100
pF
90
TSU:STA
START condition
100 kHz mode
4700
ns
Only relevant for repeated
START condition
Setup time
400 kHz mode
600
ns
1.7 MHz mode
160
ns
3.4 MHz mode
160
ns
91
THD:STA
START condition
100 kHz mode
4000
ns
After this period the first
clock pulse is generated
Hold time
400 kHz mode
600
ns
1.7 MHz mode
160
ns
3.4 MHz mode
160
ns
92
TSU:STO
STOP condition
100 kHz mode
4000
ns
Setup time
400 kHz mode
600
ns
1.7 MHz mode
160
ns
3.4 MHz mode
160
ns
93
THD:STO
STOP condition
100 kHz mode
4000
ns
Hold time
400 kHz mode
600
ns
1.7 MHz mode
160
ns
3.4 MHz mode
160
ns
91
93
SCL
SDA
START
Condition
STOP
Condition
90
92
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