DS2154L+ Maxim Integrated Products, DS2154L+ Datasheet - Page 28

• Manufacturer Part Number: DS2154L+
• Description: IC TXRX E1 1CHIP 5V ENH 100-LQFP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of DS2154L+

• Number Of Drivers/receivers: 1/1
• Protocol: E1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 1.544 Mbps
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Supply Current (max): 75 mA (Typ)
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Ic Interface Type: Parallel, Serial
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 100
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CCR4: COMMON CONTROL REGISTER 4 (Address = A8 Hex)
(MSB)
RLB
SYMBOL
TCM4
TCM3
TCM2
TCM1
TCM0
LIAIS
RLB
LLB
LLB
POSITION
CCR4.7
CCR4.6
CCR4.5
CCR4.4
CCR4.3
CCR4.2
CCR4.1
CCR4.0
LIAIS
NAME AND DESCRIPTION
Remote Loopback.
0 = loopback disabled
1 = loopback enabled
Local Loopback.
0 = loopback disabled
1 = loopback enabled
Line Interface AIS Generation Enable. See
details.
0 = allow normal data from TPOSI/TNEGI to be transmitted at
TTIP and TRING
1 = force unframed all 1s to be transmitted at TTIP and TRING
Transmit Channel Monitor Bit 4. MSB of a channel decode
that determines which transmit channel data will appear in the
TDS0M register. See Section
Transmit Channel Monitor Bit 3.
Transmit Channel Monitor Bit 2.
Transmit Channel Monitor Bit 1.
Transmit Channel Monitor Bit 0. LSB of the channel decode.
TCM4
28 of 87
TCM3
TCM2
7
for details.
TCM1
Figure 1-1
TCM0
(LSB)
for