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鍙冩暩(sh霉)璩囨枡
| 鍨嬭櫉(h脿o)锛� | MCP4562-502E/MS |
| 寤犲晢锛� | Microchip Technology |
| 鏂囦欢闋�(y猫)鏁�(sh霉)锛� | 5/92闋�(y猫) |
| 鏂囦欢澶�?銆�?/td> | 0K |
| 鎻忚堪锛� | IC DGTL POT 5K 256TAPS 8-MSOP |
| 妯�(bi膩o)婧�(zh菙n)鍖呰锛� | 100 |
| 鎺ョ墖锛� | 257 |
| 闆婚樆锛堟瓙濮嗭級锛� | 5k |
| 闆昏矾鏁�(sh霉)锛� | 1 |
| 婧害绯绘暩(sh霉)锛� | 妯�(bi膩o)婧�(zh菙n)鍊� 150 ppm/°C |
| 瀛樺劜(ch菙)鍣ㄩ鍨嬶細 | 闈炴槗澶� |
| 鎺ュ彛锛� | I²C锛堣ō(sh猫)鍌欎綅鍧€锛� |
| 闆绘簮闆诲锛� | 2.7 V ~ 5.5 V |
| 宸ヤ綔婧害锛� | -40°C ~ 125°C |
| 瀹夎椤炲瀷锛� | 琛ㄩ潰璨艰 |
| 灏佽/澶栨锛� | 8-TSSOP锛�8-MSOP锛�0.118"锛�3.00mm 瀵級 |
| 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 | 8-MSOP |
| 鍖呰锛� | 绠′欢 |
| 鐢�(ch菐n)鍝佺洰閷勯爜(y猫)闈細 | 677 (CN2011-ZH PDF) |
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2008 Microchip Technology Inc.
DS22107A-page 13
MCP454X/456X/464X/466X
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
鈥�40
掳C 鈮� TA 鈮� +125掳C (Extended)
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
鈥�
400
pF
400 kHz mode
鈥�
400
pF
1.7 MHz mode
鈥�
400
pF
3.4 MHz mode
鈥�
100
pF
90
TSU:STA
START condition
100 kHz mode
4700
鈥�
ns
Only relevant for repeated
START condition
Setup time
400 kHz mode
600
鈥�
ns
1.7 MHz mode
160
鈥�
ns
3.4 MHz mode
160
鈥�
ns
91
THD:STA
START condition
100 kHz mode
4000
鈥�
ns
After this period the first
clock pulse is generated
Hold time
400 kHz mode
600
鈥�
ns
1.7 MHz mode
160
鈥�
ns
3.4 MHz mode
160
鈥�
ns
92
TSU:STO
STOP condition
100 kHz mode
4000
鈥�
ns
Setup time
400 kHz mode
600
鈥�
ns
1.7 MHz mode
160
鈥�
ns
3.4 MHz mode
160
鈥�
ns
93
THD:STO
STOP condition
100 kHz mode
4000
鈥�
ns
Hold time
400 kHz mode
600
鈥�
ns
1.7 MHz mode
160
鈥�
ns
3.4 MHz mode
160
鈥�
ns
91
93
SCL
SDA
START
Condition
STOP
Condition
90
92
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