MAX2991ECM+ Maxim Integrated Products, MAX2991ECM+ Datasheet - Page 10

• Manufacturer Part Number: MAX2991ECM+
• Description: IC TXRX FRONT-END 48LQFP
• Manufacturer: Maxim Integrated Products
• Type: General Purposer

Specifications of MAX2991ECM+

• Function: Analog Front-End Transceiver
• Interface: SPI Serial
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 36mA, 70mA
• Power (watts): 1.54W
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Includes: Automatic Gain Control (AGC)
• Product: Analog Front End
• Data Rate: 1.2 Msps
• Interface Type: Digital
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current: 36 mA, 70 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 1535 mW
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Power-Line Communications (PLC) Integrated
Analog Front-End Transceiver
10
PIN
_____________________________________________________________________________________
43
44
45
46
47
LPFOUT
LPFOUT
TXOUTN
TXOUTP
NAME
HPFIN
HPFIN
RXINN
RST
RXINP
PROCESS TUNING
Highpass Filter Negative Input
Highpass Filter Positive Input
Lowpass Filter Negative Output
Lowpass Filter Positive Output
Active-Low Reset Input. Drive RST low to place the MAX2991 in reset mode. Leave Rx and Tx clocks
in free-running mode during a reset. The minimum reset pulse width is 100ns. Connect RST to V
for normal operation.
ADAPTATION 2
VGA1
PREDRIVER
LPF
RECEIVER PATH
MAX2991
LPF
AGCCS
FUNCTION
AGCFRZ
VGA2
CONTROL REGISTERS
ADAPTATION 1
SCLK
Pin Description (continued)
SDIN
DAC
ADC
CS
SDOUT
Functional Diagram
ENTX
ENRX
RXCLK
TXCLK
RXDATA
TXDATA
RXCONV
TXCONV
DD