User Guide

CCS Technical Documentation EY1A System Module Schematics RH-9
Issue 1 11/02 ãNokia Corporation Page A-15
BB-RF
FOR RF POWER AMPLIFIER
(see UEM sheet)
5: TXIM
RFCONV/RFCONV_0 :
D
C
A
2: RFBUSEN1
B
4 5 6
1: RFBUSDA
GENIO/GENIO_0 :
9: RESETX_BIF
6: RESETX_MJOEL
RFAUXCONV/RFAUXCONV_0 :
1
5: TXP
0: TXC
These components are only assembled if LPRF is not used
2
6: TXQP
7: TXQM
RFICCNTRL/RFICCNTRL_0 0: RFBUSCLK
3
2: BU_AFC
0: RXIP
1: RXIM
2: RXQP
3: RXQM
4: TXIP
9: VREF02
CONSTANT CURRENT SET RESISTOR
R426
1k0
GND
GND
27k
R422
GND
0
1
2
0
1
2
J425
ISET
C420
47p
10
11
12
0
9
1
2
3
4
5
6
7
8
6
7
8
9
10
11
12
13
5
6
7
8
9
6
0
1
5
6
0
1
2
13
5
0
9
1
2
3
4
5
6
7
8
0
1
5
1
2
0
1n0
C426
1k0
R420
RFCLKGND
RFAUX(1:0)
PUSL(3:0)
RFCLKGND_I
PUSL_O(3:0)
RFICCTRL(2:0) RFICCTRL_O(2:0)
LPRFCLK_I
LPRFCLK
RFAUX_O(1:0)
SLOWAD_O(6:0)
RFCLK_I
RFCLK
RFCONV_ANA(16:0)
RFCONV_DIGI(16:0)
RFCONV_ANA_O(16:0)
RFCONV_DIGI_O(16:0)
SLOWAD(6:0)
RFAUXCONV(2:0) RFAUXCONV_O(2:0)
GENIO(31:0) GENIO_O(31:0)
RFCONV_O(9:0)RFCONV(9:0)