User Guide

Customer Care Solutions Company Confidential Schematics RH-20
Issue 1 10/2003 Copyright Nokia 2003. All rights reserved. Page A-29
GSM RF BB Interface
2: RXQINP
3: RXQINN
4: TXIOUTP
5: TXIOUTN
6: TXQOUTP
7: TXQOUTN
GENIO/GENIO_O
13: RXGAIN
5: TXP
6: RESET
7: TXA
1: RFBUSDA
8: TXL1
9: TXL2
10: EXTANT
11: BANDSEL
12: ADATA
0: TXC
1: TXPWRDET
RFICCNTRL/RFICCNTR_O
RFAUXCONV/RFAUXCONV_O
2: AFC
0: RFBUSCLK
CONSTANT CURRENT SET RESISTOR
FOR RF POWER AMPLIFIER
(see UEM sheet)
2: RFBUSEN1
8: VREFRF02
9: VREFRF01
SLOWAD/SLOWAD_O 5: VCXOTEMP
6: PATEMP
D
C
IPA1 AND IPA2 ARE USED IN RF, THE TOLERANCE OF R422 IS 1% (0402, 1430873)
B
1: RXIINN
A
2
3
4
5
6
7
8
0
9
1
0
1
2
0
1
2
0
9
1
2
3
4
5
6
7
8
GND
C420
100p
100R
R420
0
1
2
5
6
12
5
6
13
5
6
7
8
9
10
11
0
1
2
Appr
Des.
Dr.
13
5
6
7
8
9
10
11
12
UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED.
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
Copyright (C) Nokia Corporation. All rights reserved.
LUOKKANE
DCT4 Common Baseband
Assoc
GSM RF - Baseband Interface
Name
PVIH
dd-mmm-yy
06-Nov-01
26-Mar-03
GND
GND
10k
R423
10k
R421
C422
100p
100p
C421
R422
27k
0
1
2
0
1
2
GND
ISET
GENIO(31:0)
RFCLK
RFCONV(9:0)
RFAUXCONV(2:0)
RFCONV_O(9:0)
RFAUXCONV_O(2:0)
SLOWAD(6:0) SLOWAD_O(6:0)
RFCLK_I
RFCLKGND_I
RFICCTRL_O(2:0)RFICCTRL(2:0)
PUSL(3:0)
GENIO_O(31:0)
RFAUX_O(1:0)
RFCLKGND
LPRFCLK
PUSL_O(3:0)
LPRFCLK_I
RFAUX(1:0)
RFCONV_ANA_O(16:0)
RFCONV_DIGI_O(16:0)
RFCONV_ANA(16:0)
RFCONV_DIGI(16:0)