Datasheet

MAX19706
10-Bit, 22Msps, Ultra-Low-Power
Analog Front-End
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Figure 12. Typical Application Circuit for TDD Radio
DAC1
Rx-I
Rx
ENCODE
MAX19706
802.11X
ZIF
TRANSCEIVER
AGC
TCXO
10-BIT DAC
10-BIT ADC
12-BIT DAC
Tx
SOURCE
HALF-
DUPLEX
BUS
DIGITAL
BASEBAND
ASIC
T/R
D9
D0
SYSTEM
CONTROL
CLK DIST
SPI REG
REF
1.024V
BUFFER
Rx-Q
Tx-I
Tx-Q
DAC3
DAC2
4:1 MUX
10-BIT, 333ksps
V
DD
BATTERY VOLTAGE MONITOR
TEMPERATURE MEASURE
0V
DD
ADC
CLK
SCLK
DIN
CS
SHDN
DOUT
REFIN
REFP
REFN
COM
Figure 11. Rx ADC DC-Coupled Differential Drive
MAX19706
IAP
COM
IAN
R
ISO
22
Ω
R
ISO
22
Ω
R11
600
Ω
R9
600
Ω
R3
600
Ω
R2
600
Ω
R1
600
Ω
R10
600
Ω
R8
600
Ω
R5
600
Ω
R4
600
Ω
R7
600
Ω
R6
600
Ω
C
IN
5pF
C
IN
5pF