ADC 1

Reference Voltage,

Current Generator

Clock

Generator

SDOUT

Serial Interface

INP1

DOUTP1

DOUTM1

DOUTP2

DOUTM2

DOUTP16

DOUTM16

FCLKP

FCLKM

DCLKP

DCLKM

LVDS

ADC 16

ADC 2

INM1

ADC Clock or

System Clock

SYNC Generator

LNA

16 Phase Generator

CW_IP_OUTP, CW_IP_OUTM,

CW_QP_OUTP, CW_QP_OUTM,

Summing Amplifier

PGA

24 dB, 30 dB

LPF

10, 15, 20,

30, 35, and

50 MHz

VCAT

0 dB to

-40 dB

16x16 Cross-

Point SW

CW Mixer

ACT1

INP2

INM2

LNA

PGA

24 dB, 30 dB

LPF

10, 15, 20,

30, 35, and

50 MHz

VCAT

0 dB to

-40 dB

16x16 Cross-

Point SW

CW Mixer

ACT2

INP16

INM16

LNA

PGA

24 dB, 30 dB

LPF

10, 15, 20,

30, 35, and

50 MHz

VCAT

0 dB to

-40 dB

16x16 Cross-

Point SW

CW Mixer

ACT16

CLKP_16x

CLKM_16x

CLKP_1x

CLKM_1x

VNCTL

VCNTL

VCNTL

VCNTL

CW_CH1

CW_CH2

CW_CH16

CW_CLOCK

CW_CLOCK

CW_CLOCK

CW_CLOCK

Programmable Active Termination

Programmable Active Termination

Programmable Active Termination

VCM

CM_BYP1

CM_BYP2

VHIGH1

VHIGH2

CML1_OUTP

CML1_OUTM

CML8_OUTP

CML8_OUTM

CML

AFE58JD18

SBAS735 – AUGUST 2015

www.ti.com

6 Functional Block Diagram

4

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