DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 18

• Manufacturer Part Number: DS21458-W+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

Specifications of DS21458-W+

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: CSBGA
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 3.3 V
• Supply Voltage - Max: 3.465 V
• Supply Voltage - Min: 3.135 V
• Part # Aliases: 90-21458+W00

Figure 4-1. DS21455 Framer/LIU Interim Signals
LIU
LIU
LIU
LIU
Rx
Tx
Rx
Tx
RPOSO
RNEGO
RCLKO
RPOSO
RNEGO
RCLKO
MUX
MUX
RPOSI
RNEGI
RCLKI
TPOSI
TNEGI
TCLKI
RPOSI
RNEGI
RCLKI
TPOSI
TNEGI
TCLKI
MUX
MUX
TPOSO
TNEGO
TCLKO
TPOSO
TNEGO
TCLKO
FRAMER
FRAMER
FRAMER
FRAMER
Tx
Tx
Rx
Rx
#1
#3
18 of 269
LIUC
LIU
LIU
LIU
LIU
Rx
Rx
Tx
Tx
DS21455/DS21458 Quad T1/E1/J1 Transceivers
RPOSO
RNEGO
RCLKO
RPOSO
RNEGO
RCLKO
MUX
MUX
RPOSI
RNEGI
RCLKI
TPOSI
TNEGI
TCLKI
RPOSI
RNEGI
RCLKI
TPOSI
TNEGI
TCLKI
MUX
MUX
TPOSO
TNEGO
TCLKO
TPOSO
TNEGO
TCLKO
FRAMER
FRAMER
FRAMER
FRAMER
Tx
Tx
Rx
Rx
#2
#4