ATJ2001P176 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

ATJ2001P176

ATJ2001 PDA + MP3 Decoder

Unspecified 

Actions Semiconductor Co.,LTD

42 AGND

PWR /

43 Y2

44 Y1

45 X1

46 X2

47 AVCC

AI /

AI /

AI /

AI /

PWR

48 BATSEL

I

49 IBIAS

I

50 VREFI

A

51 VL0

AI

52 VL1

AI

53 VL2

AI

54 VL3

AI

55 DCDIS

I

L

56 VBAT

57 DCF3

58 DCF2

59 DCF1

60 VP1

61 VDD

62 VP2

63 DCOP2

64 DCOP3

65 DCOP1

66 AVDD

67 AVSS

68 HOSCI

69 HOSCO

70 GND

I

AI /

AI /

AI /

PWR

PWR

AI /

AO /

AO /

AO /

PWR

PWR /

AI /

AO /

PWR /

5

ATJ2001 PDA+MP3 Decoder

Analog ground for record, touch panel and

ADC blocks

Connect to touch panel Y2

Connect to touch panel Y1

Connect to touch panel X1

Connect to touch panel X2

Power supply for record, touch panel and

ADC blocks (3.15v)

Battery select, 0:one battery 1:two batteries

Int. bias pin with a ext.R(1.5Mohm) to

ground

Reference voltage input (1.5v)

Battery monitor reference voltage input

(1.40v)

Battery monitor reference voltage input

(1.30v)

Battery monitor reference voltage input

(1.15v)

Battery monitor reference voltage input

(1.05v)

Int DC-DC convertor disable,

0:enable 1:disable

Battery signal input (1.0-1.5v)

The third DC-DC feedback pin

VCC(3.15V) DC-DC feedback pin

VDD(2.35V) DC-DC feedback pin

Power supply for int. regulator

Power supply for core (2.35v)

Input for int. power switch

VCC(3.15V) DC-DC pulse output

The third DC-DC pulse output

VDD(2.35V) DC-DC pulse output

Power supply for PLL analog circuits (2.35v)

Ground for PLL analog circuits

High frequency crystal OSC input

High frequency crystal OSC output

Digital signal ground

Tel 86-756-3392353 Fax 86-756-3392251

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