DS2154LN+ Maxim Integrated Products, DS2154LN+ Datasheet - Page 60
DS2154LN+
Manufacturer Part Number
DS2154LN+
Description
IC TXRX E1 1CHIP 5V ENH 100-LQFP
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet
1.DS2154L.pdf
(87 pages)
Specifications of DS2154LN+
Number Of Drivers/receivers
1/1
Protocol
E1
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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TAF: TRANSMIT ALIGN FRAME REGISTER (Address = 20 Hex)
(Note: Must be programmed with the 7-bit FAS word; the DS2154 does not automatically set these bits.)
TNAF: TRANSMIT NON-ALIGN FRAME REGISTER (Address = 21 Hex)
(Note: Bit 2 must be programmed to 1; the DS2154 does not automatically set this bit.)
(MSB)
(MSB)
SYMBOL
SYMBOL
Si
Si
Sa4
Sa5
Sa6
Sa7
Sa8
Si
Si
A
0
0
1
1
0
1
1
1
0
1
POSITION
POSITION
TNAF.7
TNAF.6
TNAF.5
TNAF.4
TNAF.3
TNAF.2
TNAF.1
TNAF.0
TAF.7
TAF.6
TAF.5
TAF.4
TAF.3
TAF.2
TAF.1
TAF.0
A
0
NAME AND DESCRIPTION
NAME AND DESCRIPTION
International Bit.
Frame Alignment Signal Bit.
Frame Alignment Signal Bit.
Frame Alignment Signal Bit.
Frame Alignment Signal Bit.
Frame Alignment Signal Bit.
Frame Alignment Signal Bit.
Frame Alignment Signal Bit.
International Bit.
Frame Non-Alignment Signal Bit.
Remote Alarm (used to transmit the alarm).
Additional Bit 4.
Additional Bit 5.
Additional Bit 6.
Additional Bit 7.
Additional Bit 8.
Sa4
1
60 of 87
Sa5
1
Sa6
0
Sa7
1
(LSB)
(LSB)
Sa8
1
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