DS21554L Maxim Integrated Products, DS21554L Datasheet - Page 83

• 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: Contains lead / RoHS non-compliant
• Power (watts): -

Figure 15-1. Basic External Analog Connections
Figure 15-2. Optional Crystal Connection
E1 Transmit
E1 Receive
Line
Line
DS21354/
DS21554
XTALD
MCLK
NOTE 1: ALL CAPACITORS VALUES ARE IN mF.
NOTE 2: 10mF CAPACITOR ON TVDD IS OF TANTALUM CONSTRUCTION.
NOTE 3: SEE TABLE 15-3 FOR TRANSFORMER SELECTION.
(See Note 1)
C1
N : 1
1 : 1
0.1mF
(nonpolarized)
Rr
Rt
Rt
C2
0.47
2.048MHz
Rr
83 of 124
DS21354/DS21554
TTIP
TRING
RTIP
RRING
MCLK
DVDD
RVDD
DVSS
TVDD
RVSS
TVSS
0.01
0.1
0.1
2.048MHz
+
10
0.1
VDD