参数资料
型号: MCZ33781EK
厂商: Freescale Semiconductor
文件页数: 44/44页
文件大小: 0K
描述: IC MASTER DSI 2.02 DIFF 32-SOIC
标准包装: 42
应用: 车载系统
接口: SPI
电源电压: 4.75 V ~ 5.25 V
封装/外壳: 32-BSOP(0.295",7.50mm 宽)裸露焊盘
供应商设备封装: 32-SOICW 裸露焊盘
包装: 管件
安装类型: 表面贴装
Analog Integrated Circuit Device Data
Freescale Semiconductor
9
33781
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions 4.75V
≤ VCC ≤ 5.25V, 9.0V ≤ VSUPn ≤ 25V,-40°C ≤ TA 90°C, unless otherwise
noted. Voltages relative to GND, unless otherwise noted. Typical values noted reflect the approximate mean values of the
parameter at TA = 25°C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
CLOCK
CLK Periods (System requirement)(10)
Time High
Time Low
Period
tCLKHI
tCLKLO
tCLKPER
75
245
250
255
ns
CLK Transition (System requirement)(10)
Time for Low-to-High Transition of the CLK Input Signal
Time for High-to-Low Transition of the CLK Input Signal
tCLKLH
tCLKHL
100
ns
Reset Low Time
tRSTLO
100
ns
SPI INTERFACE TIMING
SPI Clock Cycle Time
tCYC
100
ns
SPI Clock High Time
tHI
40
ns
SPI Clock Low Time
tLO
40
ns
SPI CSn Lead Time(11)
tLEAD
50
ns
SPI CSn Lag Time(11)
tLAG
50
ns
SPI CS0 Time Between Bursts(10)
tCS0HI
80
ns
SPI CS1 Time Between Bursts(10)
tCS1HI
300
ns
Data Setup Time
MOSI0 Valid Before SCLK0 Rising Edge(11)
tSU
10
ns
Data Hold Time
MOSI0 Valid After SCLK0 Rising Edge(11),(10)
tH
10
ns
Data Valid Time
SCLKn Falling Edge to MISOn Valid, C = 50pF(12)
tV
25
ns
Output Disable Time
CSn
Rise to MISOn Hi-Z
tDIS
50
ns
Rise Time (30% VCC to 70% VCC)
SCLKn, MOSI0
tR
10
ns
Fall Time (70% VCC to 30% VCC)(10)
SCLKn, MOSI0
tF
10
ns
Notes
10.
Not measured in production.
11.
SPI signal timing from the production test equipment is programmed to ensure compliance.
12.
Conditions are verified indirectly during test.
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