User Guide

CC Technical Documentation 3205 Schematics / Layouts RM-11
Issue 1 02/2004 ©2004 Nokia Corporation Confidential Page A-19
BB-RF Interface
--> AFC
--> PA_BOOST
<-- 19.2_MHZGND
<-- RX_IP
--> PA_GAIN
<-- PA_TEMP
--> TX_IN
--> RFBusClk
--> SYNTH_LE
--> RFBusEn1X
--> TX_IF_AGC
--> TX_IP
--> FAST_AGC
<-- RX_QN
--> TX_RF_AGC
--> RX_IF_AGC
--> SLEEPCLK
--> AUXOUT
<-- RX_IN
--> SLEEPX
<-- RX_QP
<-> RFBusData
--> PURX
--> TX_QN
<-- 19.2_MHZ
--> TX_QP
--> TX_GATE
--> VREFRF02
<-- PWROUT
<-- FALSE_DET
--> VREFRF01
4
5
3
2
8
9
2
0
GND
PUMT1
V423
R435
10
GND
6
4k7
1
V423
PUMT1
1
2
6
GND
09
0
2
7
1
0
1
10n
C422
7
4
08
2
100k
R999
GND
11
07
9
4k7
R1
R2 47k
GND
IN
OUT
R2
R1
4k7
MODEL
V420
DTC143ZETL
GND
IN
OUT
DTC143ZETL
V422
MODEL
47k
0
C427
1n0
1k0
R433
C428
10n
1n0
25
1
08
C423
13
1
6
GND
25
3
C426
10n
33n
C429
GND
10
47k
GND
IN
OUT
DTC143ZETL
V421
MODEL
4k7
R1
R2
10n
C424
09
8
GND
26
GND
6
2
07
5
0
3
0
R434
R430
1k0
4k7
33n
C431
R432
26
2
2
1
47k
0
VIO
1
R431
4k7
1n0
C425
6
1k0
R427
10n
C435
5
3
GND
33n
C430
3
1
R428
4k7
GND
11
0
2
4
GND
GND
RFCONV(9:0)
GENIO(31:0)
RFAUXCONV(2:0)
RFCONV_O(9:0)
RFAUXCONV_O(2:0)
SLOWAD_O(6:0)
RFICCNTRL_O(2:0)
SLOWAD(6:0)
RFCLKGND_IRFCLKGND
RFCLK_IRFCLK
RFICCNTRL(2:0)
GENIO_O(31:0)
PUSL(3:0) PUSL_O(3:0)