Motorola i897 - Roadrunner Rf Interface - Emu

SCHEMATIC DIAGRAMS AND COMPONENT LOCATION
4.12 ROADRUNNER RF INTERFACE - EMU
6880401P59-O
127
R757B7
C778B7
R8
U3
U4
V4
V3
M5
V5
T4
N2
N6
V2
U2
T2
V9
U9
M3
L2
T10
V10
U10
V8
L3
U5
R6
U7
U6
V6
V7
L4
L5
R7
R10
T6 P10
T3
T7
T9
M6
K6
U8
N3
T8
P2
P3
P4
B13
C13
D13
C12
B12
D12
M4
N5
L6
R9
N4
U700B7
1
DMCSB7
1
RXACQB7
2
1
C781B7
C703B7
C779B7 C777B7 C776B7
2
1
C780B7
2
1
C775B7
C700B7
2 1
R761B7
2 1
R758B7
2 1
R759B7
2 1
R760B7
.1UF
GPO3_JSEL3
GPO4_JSEL2
GPO5_JSEL1
MAIN_VCO_BAND_SEL_2
ANT_COLD_SW
TXFS
0613952X49
100
5175771A73
SC55112VH
RX_EN_STROB
RXI
GPS_IFOUT
ANA_GPS_CLK
GPS_IFOUTX
TXI
RXQ
RXQX
RXIX
V_TERM
TXQ
TXIX
SDTX
TXCLK
GPS_SIGNBIT
GPS_MAGBIT
GPS_ACQ_CLK
GPS_CLK
SDR
SCLK_OUT1
RXFS
TXQX
TCXO_OUT_CLK33_6
SF_REF_BYPASS
PHCLK
INCR_DECR
PAGAIN_DAC
SDM_VDAC_SL
JANUS_SEL_3
JANUS_SEL_2
JANUS_SEL_1
MAIN_VCO_BAND_SEL_1
RX_ATTEN_SL_JN
SCLK_OUT
DMCS
AGC_DAC_SL_JN
SW2
SF
2113944E22
82PF
2113956B54
10UF
100
0613952X49
100
0613952X49
4.7UF
V2
18PF
100K
0613952R25
BG_BYP
.1UF
SDM_VAG_SL
100
0613952X49
TEST_POINT
V2
RXACQ
1UF 1UF
.22UF
SDM_BIAS_SL
2113956B55
V2_RX
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
SDM_VDAC0
SDM_VAG
SDM_BIAS
RX_EN_STROBE
RXI_AD_IN
GPS_IFIN
GPS_49_IN
GPS_IFINX
TXI
RXQ_AD_IN
RXQX_AD_IN
RXIX_AD_IN
SDM_VDAC
RX_SDM_VSSA
RF_SSI_VCC TX_DAC_VCC
RXTX_AVCC
RX_SDM_VDDA1
SF_VIN GPO5
GPO4
GPO3
GPO1
GPO0
V_TERM
TXQ
TXIX
SDTX
SFTX
TXCLK
DMCS
SIGN
MAG
ACQ_CLK
CLK_OUTGPS
SDR
SELECT1
SCLK_OUT
RXACQ
AGC_DAC
RFSTEPA
RXFS
SELECT2
TX_DAC_GND
RX_SDM_VDDA
TXQX
CLK33_6
SF_OUT
SF_REF_BYP
GPO2
PHCLK
RF_SSI_GND RXTX_AGND RX_SDM_VSSA1
INCR_DECR RX_SDM_BGREF
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT