User Guide

CCS Technical Documentation Company Confidential Schematics / Layouts NEM-2 NEM-1
Issue 1 07/03 Copyright Nokia 2003. All rights reserved. Page A-24
GSM RF and BB interface
CONSTANT CURRENT SET RESISTOR
1: TXPWRDET
RFICCNTRL/RFICCNTR_O
1: RFBUSDA
FOR RF POWER AMPLIFIER
(see UEM sheet)
2: RFBUSEN1
8: VREFRF02
9: VREFRF01
SLOWAD/SLOWAD_O 5: VCXOTEMP
6: PATEMP
RFCONV/RFCONV_O:
B
1: RXIINN
A
D
C
0: RXIINP
IF IPA1 AND IPA2 ARE USED BY RF THE TOLERANCE HAS TO BE 1% (0402, 1430873)
2: RXQINP
3: RXQINN
4: TXIOUTP
5: TXIOUTN
6: TXQOUTP
7: TXQOUTN
GENIO/GENIO_O
13: RXGAIN
5: TXP
6: RESET
7: TXA
8: TXL1
9: TXL2
10: EXTANT
11: BANDSEL
12: ADATA
0: TXCRFAUXCONV/RFAUXCONV_O
2: AFC
0: RFBUSCLK
9
1
2
3
4
5
6
7
8
GND
0
100p
C420
5
6
R420
100R
5
6
7
8
9
10
11
12
0
1
2
1
2
5
6
13
7
8
9
10
11
12
0
Name
GSM RF - Baseband Interface
Assoc
DCT4 Common Baseband
Copyright (C) Nokia Corporation. All rights reserved.
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
13
5
6
GND
Des.
Appr
12-Aug-98
dd-mmm-yy
ArKa
R423
10k
GND
R421
10k
100p
C422
C421
100p
27k
R422
1
2
GND
ISET
8
0
1
2
0
0
9
1
2
3
4
5
6
7
0
1
2
0
1
2
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)
G_RF_BB(31:0)