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參數(shù)資料
型號(hào): MCP4461T-502E/ST
廠商: Microchip Technology
文件頁數(shù): 6/100頁
文件大小: 0K
描述: IC DGTL POT 257TAPS 5K 20TSSOP
標(biāo)準(zhǔn)包裝: 2,500
接片: 257
電阻(歐姆): 5k
電路數(shù): 4
溫度系數(shù): 標(biāo)準(zhǔn)值 150 ppm/°C
存儲(chǔ)器類型: 非易失
接口: I²C(設(shè)備位址)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
2010 Microchip Technology Inc.
DS22265A-page 13
MCP444X/446X
FIGURE 1-2:
I2C Bus Start/Stop Bits Timing Waveforms.
TABLE 1-2:
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
94
THVCSU HVC to SCL Setup time
25
uS
High Voltage Commands
95
THVCHD SCL to HVC Hold time
25
uS
High Voltage Commands
91
93
SCL
SDA
START
Condition
STOP
Condition
90
92
HVC/A0 VIH
VIHH
VIH or VIL
or VIL
94
95
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