U2896B Datasheet, PDF(2/13 Page) TEMIC Semiconductors – Modulation PLL for GSM, DCS and PCS Systems

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U2896B Datasheet, PDF (2/13 Pages) TEMIC Semiconductors – Modulation PLL for GSM, DCS and PCS Systems

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U2896B

Ordering Information

Extended Type Number

U2896B-MFCG3

Package

SSO36

Remarks

Taped and reeled

Pin Description

NI 2

MDLO 3

NMDLO 4

GND1 5

VSI 1) 6

MDO 7

NMDO 8

SUB 9

VSP 10

CPO 11

GNDP 12

CPCL 13

CPCH 14

RD 15

NRD 16

MC 17

n.c. 18

36 Q

35 NQ

34 PUMIX

33 MIXO

32 NMIXO

31 VS3 1)

30 GND3

29 RF

28 NRF

27 VS2 1)

26 GND2

25 MIXLO

24 NMIXLO

23 PU

22 ND

21 NND

20 n.c.

19 n.c.

14892

Figure 2. Pinning

Pin Symbol

Function

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 1

In-phase base band-input

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 2

NI Complementary to I

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 3 MDLO I/Q-modulator LO input

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 4 NMDLO Complementary to MDLO

5 GND1 Ground

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 6

VS1 1) Supply I/Q modulator

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 7

MDO I/Q modulator

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 8 NMDO Complementary to MDO

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 9

SUB Substrate, connected to GND

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 10

VSP Supply charge pump

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 11

CPO Charge pump output

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 12 GNDP Ground

13 CPCL Charge pump current control

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ GSM1800

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 14 CPCH Charge pump current control

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ GSM900

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 15

RD R-divider input

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 16 NRD Complementary to RD

MC Mode control

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 18

n.c. Not connected

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 19

n.c. Not connected

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 20

n.c. Not connected

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 21 NND Complementary to ND

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 22

ND N-divider input

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 23

PU Power-up. whole chip, except

mixer

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 24 NMIXLO Complementary to MIXLO

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 25 MIXLO Mixer LO input

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 26 GND2 Ground

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 27 VS2 1) Supply (MISC)

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 28

NRF Complementary to RF

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 29

RF Mixer RF input

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 30 GND3 Ground

31 VS3 1) Supply mixer

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 32 NMIXO Complementary to MIXO

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 33 MIXO Mixer output

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 34 PUMIX Power-up mixer

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 35

NQ Complementary to Q

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 36

Q Quad-phase base-band input

Between the Pins VS1, VS2 and VS3 the allowed

maximum voltage is â¤ 200 mV

2 (13)

Rev. A1, 18-Sep-98

Preliminary Information

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