SPI Timing Waveform (Mode =
參數(shù)資料
型號: MCP4142-503E/P
廠商: Microchip Technology
文件頁數(shù): 4/88頁
文件大?。?/td> 0K
描述: IC DGTL SNGL 50K SPI 8DIP
標準包裝: 60
系列: WiperLock™
接片: 129
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標準值 150 ppm/°C
存儲器類型: 易失
接口: 4 線 SPI(芯片選擇)
電源電壓: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應商設備封裝: 8-PDIP
包裝: 管件
產品目錄頁面: 675 (CN2011-ZH PDF)
MCP414X/416X/424X/426X
DS22059B-page 12
2008 Microchip Technology Inc.
FIGURE 1-2:
SPI Timing Waveform (Mode = 00).
TABLE 1-2:
SPI REQUIREMENTS (MODE = 00)
#
Characteristic
Symbol
Min
Max Units
Conditions
SCK Input Frequency
FSCK
—10
MHz VDD = 2.7V to 5.5V
—1
MHz VDD = 1.8V to 2.7V
70
CS Active (VIL or VIHH) to SCK↑ input
TcsA2scH
60
ns
71
SCK input high time
TscH
45
ns
VDD = 2.7V to 5.5V
500
ns
VDD = 1.8V to 2.7V
72
SCK input low time
TscL
45
ns
VDD = 2.7V to 5.5V
500
ns
VDD = 1.8V to 2.7V
73
Setup time of SDI input to SCK
↑ edge
TDIV2scH
10
ns
74
Hold time of SDI input from SCK
↑ edge
TscH2DIL20
ns
77
CS Inactive (VIH) to SDO output hi-impedance
TcsH2DOZ—
50
ns
80
SDO data output valid after SCK
↓ edge
TscL2DOV—
70
ns
VDD = 2.7V to 5.5V
170
ns
VDD = 1.8V to 2.7V
82
SDO data output valid after
CS Active (VIL or VIHH)
TssL2doV
70
ns
83
CS Inactive (VIH) after SCK↓ edge
TscH2csI
100
ns
VDD = 2.7V to 5.5V
1ms
VDD = 1.8V to 2.7V
84
Hold time of CS Inactive (VIH) to
CS Active (VIL or VIHH)
TcsA2csI
50
ns
Note 1:
This specification by design.
CS
SCK
SDO
SDI
70
71
72
82
SDI
74
75, 76
MSb
BIT6 - - - - - -1
LSb
77
MSb IN
BIT6 - - - -1
LSb IN
80
83
84
73
VIH
VIL
VIHH
VIH
相關PDF資料
PDF描述
VI-JTY-MZ CONVERTER MOD DC/DC 3.3V 16.5W
MS3121E12-3S CONN RCPT 3POS CBL MNT W/SCKT
MCP4142-104E/P IC DGTL SNGL 100K SPI 8DIP
MCP7940NT-I/ST IC RTCC 64B SRAM GP I2C 8TSSOP
VI-JTX-MZ CONVERTER MOD DC/DC 5.2V 25W
相關代理商/技術參數(shù)
參數(shù)描述
MCP4142-503I/MF 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:7/8-Bit Single/Dual SPI Digital POT with Non-Volatile Memory
MCP4142-503I/ML 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:7/8-Bit Single/Dual SPI Digital POT with Non-Volatile Memory
MCP4142-503I/MS 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:7/8-Bit Single/Dual SPI Digital POT with Non-Volatile Memory
MCP4142-503I/P 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:7/8-Bit Single/Dual SPI Digital POT with Non-Volatile Memory
MCP4142-503I/SL 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:7/8-Bit Single/Dual SPI Digital POT with Non-Volatile Memory