DS21Q50L-W+ Maxim Integrated Products, DS21Q50L-W+ Datasheet - Page 8

• Manufacturer Part Number: DS21Q50L-W+
• Description: TXRX E1 QUAD CLK/DATA 100LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q50L-W+

• Function: Transceiver
• Interface: E1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 230mA
• Mounting Type: Surface Mount
• Package / Case: 100-LFQFP
• Includes: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Operating Temperature: -
• Other names: 90-21Q50+LW0

RRING1
Figure 1-1. Block Diagram
TRING1
RTIP1
TTIP1
RECEIVE
SIDE
TRANSMIT
SIDE
TRANSCEIVER 1of 4
Parallel & Test Control Port
(routed to all blocks)
VCO/PLL
MCL
Backup Clock MUX
Transceivers 2, 3, and 4
RCLK Transceiver 2
RCLK Transceiver 3
RCLK Transceiver 4
Alternate
Jitter
Attenuator
8 of 87
TRANSMIT
CLOCK SOURCE
Transmit-Side
Receive-Side
Formatter
Framer
CLOCK
CLOCK
DATA
SYNC
DATA
SYNC
BU Ck
MUX
4/8/16MHz
Synthesizer
MUX
User Outputs
Select
A
B
C
Elastic Store
IBO Buffer
Divide by
2/4/8
Sync
Control
IBO
Buffer
And
SYSTEM
INTERFACE
Tx Ck
MUX
LOTC
Detect
A
B
REFCLK
4/8/16MCK
RSER1
SYSCLK1
RSYNC1
TCLK1
OUTA
OUTB
TSYNC1
TSER1