MAX2991ECM+ Maxim Integrated Products, MAX2991ECM+ Datasheet - Page 6

• 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
AFE INTERFACE TIMING CHARACTERISTICS (Rx) (Figure 4)
Figure 4. AFE Interface Timing Diagram (Rx)
Figure 5. Rx Communication Protocol (Slave)
6
RXCLK Frequency
RXCLK Clock Period
RXCLK Pulse-Width High
RXCLK Pulse-Width Low
RXCONV Low to RXCLK Setup
RXCONV Low After RXCLK Hold
RXCONV Pulse-Width High
RXDATA Valid Before RXCLK
RXDATA Valid After RXCLK
______________________________________________________________________________________
RXCONV
RXDATA
RXCLK
PARAMETER
t
CSH0
RXCONV
RXDATA
RXCLK
t
CSS0
16
SYMBOL
1
t
t
t
CSH0
t
t
f
CSS0
CSW
t
DO1
DO2
CLK
t
t
CP
CH
CL
2
t
DO1
D9
3
t
CH
D8
4
D7
5
D6
t
CL
6
t
DO2
D5
7
CONDITIONS
D4
8
D3
9
D2
10
D1
11
t
CP
D0
12
13
14
MIN
50
20
20
10
10
15
20
15
15
16
TYP
1
MAX
20
t
CSW
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns