DS21Q50L-W+ Maxim Integrated Products, DS21Q50L-W+ Datasheet - Page 27

• Manufacturer Part Number: DS21Q50L-W+
• Description: TXRX E1 QUAD CLK/DATA 100LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q50L-W+

• Function: Transceiver
• Interface: E1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 230mA
• Mounting Type: Surface Mount
• Package / Case: 100-LFQFP
• Includes: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Operating Temperature: -
• Other names: 90-21Q50+LW0

Register Name:
Register Description:
Register Address:
Bit
Name
THDB3
RHDB3
PCLMS
TCRC4
RCRC4
NAME
RSMS
TIBE
FLB
FLB
7
BIT
7
6
5
4
3
2
1
0
THDB3
Framer Loopback. See Section
0 = loopback disabled
1 = loopback enabled
Transmit HDB3 Enable
0 = HDB3 disabled
1 = HDB3 enabled
Transmit Insert Bit Error. A 0-to-1 transition causes a single bit error to be inserted in the
transmit path.
Transmit CRC4 Enable
0 = CRC4 disabled
1 = CRC4 enabled
Receive Signaling Mode Select
0 = CAS signaling mode. Receiver searches for the CAS MF alignment signal.
1 = CCS signaling mode. Receiver does not search for the CAS MF alignment signal.
Receive HDB3 Enable
0 = HDB3 disabled
1 = HDB3 enabled
Per Channel Loopback Mode Select. See Section
0 = remote per channel loopback
1 = local per channel loopback
Receive CRC4 Enable
0 = CRC4 disabled
1 = CRC4 enabled
6
CCR1
Common Control Register 1
12 Hex
TIBE
5
TCRC4
4
27 of 87
4.2
RSMS
for details.
3
FUNCTION
RHDB3
2
12
for details
PCLMS
1
RCRC4
0