参数资料
型号: MCP40D19T-503E/LT
厂商: Microchip Technology
文件页数: 43/43页
文件大小: 0K
描述: IC DGTL POT 50K 128TAPS SC70-5
标准包装: 1
接片: 128
电阻(欧姆): 50k
电路数: 1
温度系数: 标准值 150 ppm/°C
存储器类型: 易失
接口: I²C
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: 6-TSSOP(5 引线),SC-88A,SOT-353
供应商设备封装: SC-70-5
包装: 标准包装
产品目录页面: 674 (CN2011-ZH PDF)
其它名称: MCP40D19T-503E/LTDKR
2009 Microchip Technology Inc.
DS22152B-page 9
MCP40D17/18/19
1.1
I2C Mode Timing Waveforms and Requirements
FIGURE 1-1:
I2C Bus Start/Stop Bits Timing Waveforms.
TABLE 1-1:
I2C BUS START/STOP BITS REQUIREMENTS
FIGURE 1-2:
I2C Bus Data Timing.
I2C AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
–40
°C ≤ TA ≤ +125°C (Extended)
Operating Voltage VDD range is described in Section 2.0 “Typical
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
D102
Cb
Bus capacitive
loading
100 kHz mode
400
pF
400 kHz mode
400
pF
90
TSU:STA
START condition
100 kHz mode
4700
ns
Only relevant for repeated
START condition
Setup time
400 kHz mode
600
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
92
TSU:STO
STOP condition
100 kHz mode
4000
ns
Setup time
400 kHz mode
600
ns
93
THD:STO
STOP condition
100 kHz mode
4000
ns
Hold time
400 kHz mode
600
ns
91
93
SCL
SDA
START
Condition
STOP
Condition
90
92
Note 1: Refer to specification D102 (Cb) for load conditions.
90
91
92
100
101
103
106
107
109
110
102
SCL
SDA
In
SDA
Out
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