AN8538 datasheet(2/5 Pages) PANASONIC

Part #	AN8538

Description	Single PLL IC for cellular phone

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Manufacturer	PANASONIC [Panasonic Semiconductor]

Direct Link	http://www.panasonic.com/industrial/

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AN8538SH

ICs for Mobile Communication

2

Parameter

Symbol

Range

Unit

Supply voltage

VCC

2.55 to 3.3

V

s Recommended Operating Range

s Pin Descriptions

Parameter

Symbol

Rating

Unit

Supply voltage

VCC

3.6

V

Supply current

ICC

3.5

mA

Power dissipation *

2

PD

12.6

mW

Operating ambient temperature *

1

Topr

−30 to +85

°C

Storage temperature *

1

Tstg

−55 to +125

°C

s Absolute Maximum Ratings

Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.

*2: Ta = 85°C

Pin No.

Symbol

Description

I/O

Level

1

CPSUB

Sub charge pump output

O

CMOS

2

CP

Charge pump output

O

CMOS

3

GND

GND pin



4

IFIN

IF input

I

ECL

5

PS

Power save control

I

CMOS

6

SW

Sub charge pump control

I

CMOS

7VCC

Power supply pin



8

REF

Reference frequency input

I

ECL

9

SELECT

IF frequency changeover control

I

CMOS

10

LD

Lock detection output

O

CMOS

s Electrical Characteristics at V

CC = 2.7 V, fREFIN = 19.68 MHz, VREFIN = 0.6 V[p-p], Ta = 25°C

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Consumption current 1

ICC1

SELECT

= low



0.90

1.21

mA

At 260.76 MHz lock

Consumption current 2

ICC2

Power save mode



010

µA

At PS

= low setting

Reference signal input level

VREFIN fREFIN = 19.68 MHz

0.5



1.2

V[p-p]

High-level input voltage

VIH

2.16



3.30

V

Low-level input voltage

VIL

0



0.4

V

High-level input current

IIH

At VIH = 2.16 V applied

− 10

1

µA

Low-level input current

IIL

At VIL = 0 V applied

− 10

1

µA

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