DS21554L+ Maxim Integrated Products, DS21554L+ Datasheet - Page 9

• Manufacturer Part Number: DS21554L+
• Description: IC TXRX E1 1-CHIP 5V 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21554L+

• 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: Remote and AIS Alarm Detector / Generator
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -

2. BLOCK DIAGRAM
Figure 2-1. DS21354/554 Block Diagram
RNEGO
RPOSO
RCLKO
RNEGI
XTALD
RPOSI
8XCLK
RCLKI
MCLK
CI
16.384 MHz
Clock / Data
Recovery
Receive
Line I/F
Either transmit or receive path
Remote Loopback
Jitter Attenuator
DS21354/
DS21554
Framer Loopback
Local Loopback
9 of 124
CO
A0 to A6
ALE(AS) / A7
TPOSO
TNEGO
MUX
AD0 to AD7
BTS
CS*
TCLKO
TNEGI
TCLKI
TPOSI
INT*
RD*(DS*)
WR*(R/W*)
TEST
LIUC
JTDO
JTDI
JTMS
JTCLK
D0 to D7 /