TDA8261TW datasheet(5/22 Pages) PHILIPS

部件名	TDA8261TW

功能描述	Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer

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制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

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5 / 22 page

2004 Dec 02

5

Philips Semiconductors

Product speciﬁcation

Satellite Zero-IF QPSK/8PSK

downconverter with PLL synthesizer

TDA8261TW

PINNING

SYMBOL

DESCRIPTION

XT1

1

4 MHz crystal oscillator input 1

XT2

2

4 MHz crystal oscillator input 2

VCC(PLL)

3

supply voltage for PLL circuit (5 V)

PLLGND

4

ground for PLL circuit

AGCIN

5

AGC input from satellite

demodulator and decoder

BIASN1

6

RF isolation input 1 (5 V)

RFGND1

7

ground 1 for RF circuit

VCC(RF)

8

supply voltage for RF stage (5 V)

RFA

9

RF signal input A

RFB

10

RF signal input B

RFGND2

11

ground 2 for RF circuit

QOUT

12

quadrature output for external

ﬁltering

BBGND1

13

ground 1 for baseband stage

QBBIN

14

quadrature baseband input after

external ﬁltering

VCC(BB)

15

supply voltage for baseband stage

(5 V)

QBBOUT

16

quadrature baseband output to

satellite demodulator and decoder

IBBOUT

17

in-phase baseband output to

satellite demodulator and decoder

BIASN2

18

RF isolation input 2 (5 V)

IBBIN

19

in-phase baseband input after

external ﬁltering

BBGND2

20

ground 2 for baseband stage

IOUT

21

in-phase output for external ﬁltering

VCOGND

22

ground for VCO circuit

TKB

23

VCO tank circuit input B

TKA

24

VCO tank circuit input A

VCC(VCO)

25

supply voltage for VCO circuit (5 V)

BVS

26

bus voltage select input

VT

27

tuning voltage output for VCO

CP

28

charge pump output

AS

29

address selection input

SCL

30

I2C-bus clock input

SDA

31

I2C-bus data input and output

XTOUT

32

4 MHz crystal oscillator output to

satellite demodulator and decoder

handbook, halfpage

TDA8261TW

MBL855

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

XT1

XT2

VCC(PLL)

PLLGND

AGCIN

BIASN1

RFGND1

VCC(RF)

RFA

RFB

RFGND2

QOUT

BBGND1

QBBIN

VCC(BB)

QBBOUT

XTOUT

SDA

SCL

AS

CP

VT

BVS

VCC(VCO)

TKA

TKB

VCOGND

IOUT

BBGND2

IBBIN

BIASN2

IBBOUT

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

Fig.2 Pin configuration.

类似零件编号 - TDA8261TW

制造商	部件名	数据表	功能描述
NXP Semiconductors	TDA8260	143Kb / 23P	Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer 2004 Sep 03
	TDA8260TW	143Kb / 23P	Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer 2004 Sep 03
	TDA8262HN	166Kb / 30P	Fully integrated satellite tuner Rev. 01-14 December 2004
	TDA8263HN	159Kb / 28P	Fully integrated satellite tuner Rev. 01-14 December 2004

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类似说明 - TDA8261TW

制造商	部件名	数据表	功能描述
NXP Semiconductors	TDA8260TW	143Kb / 23P	Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer 2004 Sep 03
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Mitel Networks Corporat...	SL1925	524Kb / 20P	Satellite Zero IF QPSK Tuner IC
NXP Semiconductors	TDA8060ATS	87Kb / 16P	Satellite ZERO-IF QPSK down-converter 2000 Nov 10
STMicroelectronics	STV6110A	51Kb / 5P	8PSK/QPSK low-power 3.3 V satellite tuner IC
	STV6111	56Kb / 4P	8PSK/QPSK low-power 3.3-V satellite tuner IC
	STV6120	59Kb / 4P	8PSK/QPSK low-power 3.3-V dual wide-band satellite tuner IC
	STB6100	87Kb / 2P	8PSK/QPSK direct conversion tuner IC
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Fujitsu Component Limit...	MB15C100	285Kb / 28P	IF Band PLL Frequency Synthesizer