Maxim MX7705 Manual do Utilizador descarregar pdf (Página 65)

Maxim Confidential



Complete Analog Front-End (AFE) and companion chip to MAX2990

baseband to form a full PLC modem chipset



Greatly reduces the total BOM count and cost



On chip band select filter, VGA, SD ADC for the Rx path



On chip band waveform shaping filter, programmable predriver and,

SD DAC for the Tx path



Built in 60 dB Dynamic Range AGC and DC offset cancellation



Programmble Filters to comply with CENELEC (9-95 & 95-125 &

125-140 Khz), FCC (9-480 Khz) and ARIB (9-450 Khz) Transmit

Mask

Microcontroller (MAXQ)

for MAC

Pre-driver LPF DAC

LPF VGA2

Adaptation 2

DC Offset Cancellation

Adaptation 1

CLK Generator

Doublers & Dividers

Control Registers

ADC

Receiver Path

Transmitter Path

VGA1

SERIAL

I/O

PORT

Process

Tuning Block

Samples

Q3CY09

Integratd AFE MAX2991

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 74 75

Sem comentários

Maxim MX7705 Manual do Utilizador Página 65