DS21552L+ Maxim Integrated Products, DS21552L+ Datasheet - Page 95

• Manufacturer Part Number: DS21552L+
• Description: IC TXRX T1 1-CHIP 5V 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21552L+

• Function: Single-Chip Transceiver
• Interface: E1, HDLC, J1, T1
• Number Of Circuits: 1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: DSX-1 and CSU Line Build-Out Generator, HDLC Controller, In-Band Loop Code Generator and Detector
• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 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
• Power (watts): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 17-1 TRANSMIT CODE LENGTH
Table 17-2 RECEIVE CODE LENGTH
TCD: TRANSMIT CODE DEFINITION REGISTER (Address=13 Hex)
SYMBOL
(MSB)
C7
C7
C6
C5
C4
C3
C2
C1
C0
RUP2/ RDN2
TC1
0
0
1
1
0
0
0
0
1
1
1
1
POSITION
C6
TCD.7
TCD.6
TCD.5
TCD.4
TCD.3
TCD.2
TCD.1
TCD.0
TC0
NAME AND DESCRIPTION
Transmit Code Definition Bit 7. First bit of the repeating pattern.
Transmit Code Definition Bit 6.
Transmit Code Definition Bit 5.
Transmit Code Definition Bit 4.
Transmit Code Definition Bit 3.
Transmit Code Definition Bit 2. A Don’t Care if a 5 bit length is selected.
Transmit Code Definition Bit 1. A Don’t Care if a 5 or 6 bit length is selected.
Transmit Code Definition Bit 0. A Don’t Care if a 5, 6 or 7 bit length is selected.
C5
0
1
0
1
RUP1/ RDN1
0
0
1
1
0
0
1
1
C4
LENGTH SELECTED
5 bits
6 bits / 3 bits
7 bits
8 bits / 4 bits / 2 bits / 1 bits
95 of 137
C3
RUP0/ RDN0
0
1
0
1
0
1
0
1
C2
LENGTH SELECTED
C1
1 bits
2 bits
3 bits
4 bits
5 bits
6 bits
7 bits
8 bits
DS21352/DS21552
(LSB)
C0