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
RF PLL1
BALUN EXT LO2
RF PLL2
BALUN
Rx2A
RF SWITCH
BALUN
ATTENUATOR
Rx2B
COUPLER
Tx2
BALUN
SPLITTER
AGPIOs
Rev. PrC | Page 12 of 338
Preliminary Technical Data
POWER IC
ADRV9001
Tx1
DATA
INT
3/4/6/7/8/10
QEC SSI
DAC
LOL
Rx1
DDC DATA
DEC
ADC SSI
QEC
DC
DGPIOs
Rx/Tx_ENABLE
/2
GP_INT
SPI
/2
RESET
Rx2
DDC DATA
DEC
ADC SSI
QEC
DC
Tx2
DATA
3/4/6/7/8/10
INT
SSI
DAC QEC
LOL
DEV_CLKL_OUT
MCS
BALUN
DEV_CLK
AuxADC AuxDAC
3/6/8
12/16
4
FPGA
OR
BBIC
3/4
3/6/8
VCXO