DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 215

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

DS21455/DS21458 Quad T1/E1/J1 Transceivers
Figure 34-5. E1 Transmit Data Flow (continued)
From HDB3
E1 TRANSMIT
Encoding Mux
FLOW
FLB LBCR1.0
DIAGRAM
Bipolar/
NRZ
IOCR1.0 ODF
coding
FLB
TO RECEIVER
Select
RPOS
RNEG
RLB Mux
RLB Mux
RLB
LBCR1.2
1/2 CLK/
CCR1.4 ODM
FULL CLK
TPOS
TNEG
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