参数资料
型号: MCP4261T-104E/SL
厂商: Microchip Technology
文件页数: 5/88页
文件大小: 0K
描述: IC DGTL POT 100K 2CH 14SOIC
标准包装: 2,600
系列: WiperLock™
接片: 257
电阻(欧姆): 100k
电路数: 2
温度系数: 标准值 150 ppm/°C
存储器类型: 非易失
接口: 4 线 SPI(芯片选择)
电源电压: 2.7 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-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 带卷 (TR)
其它名称: MCP4261T-104-E/SL
MCP4261T-104-E/SLTR
MCP4261T-104-E/SLTR-ND
MCP4261T-104E/SLTR
2008 Microchip Technology Inc.
DS22059B-page 13
MCP414X/416X/424X/426X
TABLE 1-3:
SPI REQUIREMENTS FOR SDI/SDO MULTIPLEXED (READ OPERATION ONLY) (2)
Characteristic
Symbol
Min
Max Units
Conditions
SCK Input Frequency
FSCK
—250
kHz
VDD= 2.7V to 5.5V
CS Active (VIL or VIHH) to SCK↑ input
TcsA2scH
60
ns
SCK input high time
TscH
1.8
us
SCK input low time
TscL
1.8
ns
Setup time of SDI input to SCK
↑ edge
TDIV2scH
40
ns
Hold time of SDI input from SCK
↑ edge
TscH2DIL40
ns
CS Inactive (VIH) to SDO output hi-impedance
TcsH2DOZ
50
ns
SDO data output valid after SCK
↓ edge
TscL2DOV—
1.6
us
SDO data output valid after
CS Active (VIL or VIHH)
TssL2doV
50
ns
CS Inactive (VIH) after SCK↓ edge
TscH2csI
100
ns
Hold time of CS Inactive (VIH) to
CS Active (VII or VIHH)
TcsA2csI
50
ns
Note 1:
This specification by design
2:
This table is for the devices where the SPI’s SDI and SDO pins are multiplexed (SDI/SDO) and a Read
command is issued. This is NOT required for SDI/SDO operation with the Increment, Decrement, or Write
commands. This data rate can be increased by having external pull-up resistors to increase the rising
edges of each bit.
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