參數(shù)資料
型號(hào): MPC18730EP
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: Power Management IC with Five Regulated Outputs Programmed Through 3 Wire Serial Interface
中文描述: 與電源管理IC,通過3線串行接口編程五穩(wěn)壓輸出
文件頁數(shù): 10/35頁
文件大?。?/td> 617K
代理商: MPC18730EP
Analog Integrated Circuit Device Data
Freescale Semiconductor
10
18730
ELECTRICAL CHARACTERISTICS
DYNAMIC
DYNAMIC
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions VBATT = 1.2 V, VO1_SENSE = 2.4 V, VGATE = 6.0 V, f
CLK
= 176.4 kHz unless
otherwise noted. Typical values noted reflect the approximate parameter means at T
A
= 27°C under nominal conditions unless
otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
OSCILLATOR
Internal Oscillation Frequency
f
ICK
150
200
250
kHz
MICRO CONTROLLER INTERFACE
Clock Signal Input
(26)
f
CLK
-
176.4
-
kHz
Serial Interface (Refer to
Figure 5, Serial Interface Timing Diagrams
)
DATA Set Up Time
DATA Hold Time
SCKIN Clock Frequency
SCKIN 'H' Pulse Width
SCKIN 'L' Pulse Width
SCKIN Hold Time
STRB Set Up Time
STRB Pulse Width
t
s
t
h
f
sck
t
wckh
t
wckl
t
hck
t
ssb
t
wsb
20
20
-
50
50
50
50
50
-
-
6.0
-
-
-
-
-
-
-
-
-
-
-
-
-
nsec
nsec
MHz
nsec
nsec
nsec
nsec
nsec
Notes
26.
Duty 50%.
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