18730 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

18730

Power Management IC with Five Regulated Outputs Programmed Through 3-Wire Serial Interface

Freescale Semiconductor 

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, fCLK = 176.4 kHz unless

otherwise noted. Typical values noted reflect the approximate parameter means at TA = 27°C under nominal conditions unless

otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

OSCILLATOR

Internal Oscillation Frequency

MICRO CONTROLLER INTERFACE

Clock Signal Input (26)

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

Notes

26. Duty 50%.

fICK

fCLK

ts

th

fsck

twckh

twckl

thck

tssb

twsb

150

200

250

kHz

-

176.4

-

20

-

-

20

-

-

-

6.0

-

50

-

-

50

-

-

50

-

-

50

-

-

50

-

-

kHz

nsec

nsec

MHz

nsec

nsec

nsec

nsec

nsec

18730

10

Analog Integrated Circuit Device Data

Freescale Semiconductor

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