DS21Q58L+ Maxim Integrated Products, DS21Q58L+ Datasheet - Page 7

• Manufacturer Part Number: DS21Q58L+
• Description: IC TXRX E1 QUAD 3.3V 100LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q58L+

• Function: Transceiver
• Interface: E1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 230mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: AIS Alarms Detector and Generator, Loopback Functions, PRBS Generator / Detector, Remote Detector and Generator
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -

3. BLOCK DIAGRAM
Figure 3-1. Block Diagram
RRING1
TRING1
RTIP1
TTIP1
RECEIVE
SIDE
TRANSMIT
SIDE
TRANSCEIVER 1 OF 4
PARALLEL AND TEST CONTROL PORT
Semiconductor
(ROUTED TO ALL BLOCKS)
DS21Q58
Dallas
VCO/PLL
MCLK
BACKUP CLOCK MUX
TRANSCEIVERS 2, 3, 4
RCLK TRANSCEIVER 2
RCLK TRANSCEIVER 3
RCLK TRANSCEIVER 4
ATTENUATOR
ALTERNATE
7 of 74
JITTER
TRANSMIT
CLOCK SOURCE
RECEIVE-SIDE
FORMATTER
TRANSMIT-
FRAMER
SIDE
CLOCK
CLOCK
DATA
SYNC
DATA
SYNC
BU Ck
MUX
SYNTHESIZER
4/8/16MHz
MUX
USER OUTPUT
A
B
C
IBO BUFFER
STORE AND
CONTROL
BY-2/4/8
ELASTIC
DIVIDE-
BUFFER
SELECT
SYNC
IBO
SYSTEM CLOCK
INTERFACE
DETECT
Tx Ck
LOTC
MUX
A
B
REFCLK
4/8/16MCK
RSER1
SYSCLK1
RSYNC1
TCLK1
OUTA1
OUTB1
TSYNC1
TSER1