STATIC ELECTRICAL CHARACTERISTICS DIGITAL INTE" />
參數(shù)資料
型號(hào): MC33972TEW
廠商: Freescale Semiconductor
文件頁數(shù): 30/32頁
文件大?。?/td> 0K
描述: IC SWITCH DETECT SPI 32-SOIC
標(biāo)準(zhǔn)包裝: 42
應(yīng)用: 開關(guān)監(jiān)控
接口: SPI 串行
電源電壓: 3.1 V ~ 5.25 V
封裝/外殼: 32-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 32-SOIC
包裝: 管件
安裝類型: 表面貼裝
Analog Integrated Circuit Device Data
Freescale Semiconductor
7
33972
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
DIGITAL INTERFACE
Input Logic Voltage Thresholds(11)
VINLOGIC
0.8
2.2
V
SCLK, SI, Tri-state SO Input Current
0 V to VDD
ISCLK, ISI,
ISO(TRI)
-10
10
μA
CS
Input Current
CS
= VDD
ICS
-10
10
μA
CS
Pull-up Current
CS
= 0 V
ICS
30
100
μA
SO High-state Output Voltage
ISO(HIGH) = -200 μA
VSO(HIGH)
VDD -0.8
VDD
V
SO Low-state Output Voltage
ISO(HIGH) = 1.6mA
VSO(LOW)
0.4
V
Input Capacitance on SCLK, SI, Tri-state SO(12)
CIN
20
pF
INT
Internal Pull-up Current
15
40
100
μA
INT
Voltage
INT
= Open Circuit
VINT(HIGH)
VDD -0.5
VDD
V
INT
Voltage
IINT = 1.0 mA
VINT(LOW)
0.2
0.4
V
WAKE
Internal Pull-up Current
IWAKE(PU)
20
40
100
μA
WAKE
Voltage
WAKE
= Open Circuit
VWAKE(HIGH)
4.0
4.3
5.3
V
WAKE
Voltage
IWAKE = 1.0 mA
VWAKE(LOW)
0.2
0.4
V
WAKE
Voltage
Maximum Voltage Applied to WAKE Through External Pull-up
VWAKE(MAX)
40
V
Notes
11.
Upper and lower logic threshold voltage levels apply to SI, CS, and SCLK.
12.
This parameter is guaranteed by design but is not production tested.
Table 4. Static Electrical Characteristics (continued)
Characteristics noted under conditions 3.1 V
≤ VDD ≤ 5.25 V, 8.0 V ≤ VPWR ≤ 16 V, -40 °C ≤ TC ≤ 125 °C, unless otherwise
noted.(7) Where applicable, typical values reflect the parameter’s approximate average value with VPWR = 13 V, TA = 25 °C.
Characteristic
Symbol
Min
Typ
Max
Unit
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