Adrv9001 In Dual-Band 2Rt2R Fdd Type Small-Cell Application - Analog Devices ADRV9001 User Manual

UG-1828

ADRV9001 IN DUAL-BAND 2RT2R FDD TYPE SMALL-CELL APPLICATION

DUPLEXER BAND A
ANTENNA
DUAL BAND
COMBINER
DUPLEXER BAND B
DUPLEXER BAND B
ANTENNA
DUAL BAND
COMBINER
DUPLEXER BAND B
RF I/O
Rx1A RF RECEPTION BAND A (DIVERSITY/MIMO)
Rx1B RF RECEPTION BAND B (DIVERSITY/MIMO) AND Tx INIT CALIBRATIONS
Rx2A RF RECEPTION BAND A (DIVERSITY/MIMO)
Rx2B RF RECEPTION BAND B (DIVERSITY/MIMO) AND Tx INIT CALIBRATIONS
Tx1 RF TRANSMISSION BAND A AND BAND B (DIVERSITY/MIMO)
Tx2 RF TRANSMISSION BAND A AND BAND B (DIVERSITY/MIMO)
PA BAND A
VGA
LPF
A
PA BAND B
VGA
LPF
B
BPF FILTER
BAND A
LNA BAND A
BPF FILTER
BAND B
LNA BAND B
A
B
BPF FILTER
BAND A
LNA BAND A
A
B
BPF FILTER
LNA BAND B
BAND B
PA BAND A
VGA
LPF
A
PA BAND B
VGA
B
LPF
FUNCTIONALITY
Figure 4. ADRV9001 in Dual-Band 2T2R FDD Type Small-Cell Application
SPLITTER
BALUN Tx1
COUPLER
ATTENUATOR
BALUN
Rx1A
BALUN
RF SWITCH
Rx1B
BALUN
EXT LO1
/2
RF PLL1
BALUN EXT LO2
/2
RF PLL2
BALUN
Rx2A
RF SWITCH
BALUN
ATTENUATOR
Rx2B
COUPLER
Tx2
BALUN
SPLITTER
AGPIOs
Rev. PrA | Page 12 of 253
Preliminary Technical Data
POWER IC
ADRV9001
Tx1
DATA
INT
3/4/6/7/8/10
DAC QEC SSI
LOL
Rx1
DDC DATA
3/6/8
DEC
SSI
ADC
QEC
DC
12/16
DGPIOs
4
Rx/Tx_ENABLE
GP_INT
3/4
SPI
RESET
Rx2
DDC DATA
3/6/8
DEC
ADC SSI
QEC
DC
Tx2
DATA
3/4/6/7/8/10
INT
QEC SSI
DAC
LOL
DEV_CLKL_OUT
MCS
BALUN
DEV_CLK
AuxADC AuxDAC
FPGA
OR
BBIC
VCXO