CXA3003R datasheet(7/32 Pages) SONY

tên linh kiện	CXA3003R

Giải thích chi tiết về linh kiện	Baseband analog processing IC for dual-mode CDMA/FM cellular phone

PDF	32 Pages

Scroll/Zoom	100%

nhà sản xuất	SONY [Sony Corporation]

Trang chủ	http://www.sony.co.jp

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7 / 32 page

—7—

CXA3003R

No.

Symbol

VDD DAC

TXD0

TXD7

TXCLK,

TXCLKB

GND BUF

VDD BUF

CHIP x 8

RXID0

RXID3

RXQD0

RXQD3

RXFMSTRB

FMCLK

Typical

Voltage (V)

3.3 V

0 V

3.3 V

Equivalent circuit

VDD DAC

GND DAC

60k

VDD BUF

GND BUF

VDD ADC

GND ADC

100k

Description

Positive power supply pin for

TXDA block.

Transmit Data input pins for

Transmit 8 bit D/A converter.

TXD7 is the MSB.

Differential transmit Clock input

pins for Transmit 8 bit D/A

converter.

Negative power supply pin for

A/D output block.

Positive power supply pin for

A/D output block.

Output pin for CHIPx8 divider

with a ratio of

512/1025xTCXO.

Output

pins

for

Receive

CDMA 4 bit A/D converter of I

signal. RXID3 is the MSB.

Output

pins

for

Receive

CDMA 4 bit A/D converter of Q

signal. RXQD3 is the MSB.

Strobe input pin for Receive

FM 8 bit A/D converter.

Clock input pin for Receive FM

8 bit A/D converter.

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