max2991 Maxim Integrated Products, Inc., max2991 Datasheet - Page 13

• Manufacturer Part Number: max2991
• Description: Power-line Communications Plc Integrated Analog Front-end Transceiver
• Manufacturer: Maxim Integrated Products, Inc.

Table 1. Register Map (continued)
Address 0x00: Rx Configuration (RXCONF<13:0>), Default: 0x0004
REGISTER
IIR1CONF
RXLPFBW<1:0>
RXCONV_EDGE
RDCONFMDEN
FRZTIME
DPTUN1
DPTUN2
Power-Line Communications (PLC) Integrated
IIR0B2
IIR0A1
IIR0A2
IIR1B0
IIR1B1
IIR1B2
IIR1A1
IIR1A2
BYPRXHPF
BIT NAME
ENRXBEN
CHIPENB
IDLEEN
—
______________________________________________________________________________________
WIDTH
<15:0>
<15:0>
<15:0>
<15:0>
<15:0>
<15:0>
<15:0>
<15:0>
<11:0>
<11:0>
<11:0>
<8:0>
LOCATION
(0 = LSB)
11–6
5, 4
12
13
0
1
2
3
ADDRESS
0x1A
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
DEFAULT
000000
Analog Front-End Transceiver
00
0
0
1
0
0
0
IIR filter B2 coefficient of first biquad
IIR filter A1 coefficient of first biquad
IIR filter A2 coefficient of first biquad
IIR filter configuration of second biquad
IIR filter B0 coefficient of second biquad
IIR filter B1 coefficient of second biquad
IIR filter B2 coefficient of second biquad
IIR filter A1 coefficient of second biquad
IIR filter A2 coefficient of second biquad
Process tuner digital settings
Process tuner digital settings
Freeze timer control
Active-high global power-down bit. Set to 1 to enable global
power-down mode.
Active-high idle mode-enable bit. Set to 1 to enable idle mode.
Active-high receiver path shutdown bit. Set to 1 to power down the
receive path. The receiver is normally shut down in transmit mode.
Active-high receiver HPF bypass bit. Set to 1 to allow receive HPF
bypass.
Receiver lowpass filter mode selection.
00: CENELEC A
01: Narrowband
10: FCC and ARIB
11: Full band
Reserved
Set to 1 to enable the read configuration mode of the AFE inter-
face.
This bit defines the active RXCLK edge used to sample the
RXCONV input (0 = rising edge, 1 = falling edge).
FUNCTION
FUNCTION
DEFAULT
0x1DAA
0x1DAA
0xCBEF
0xCEFF
0xC7F6
0x1F4D
0x0825
0x1613
0x0ED
0x5C6
0x3F4
0x006
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