DS21554LB+ Maxim Integrated Products, DS21554LB+ Datasheet - Page 108
DS21554LB+
Manufacturer Part Number
DS21554LB+
Description
IC TXRX E1 5V 100-LQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS2154LNA2.pdf
(124 pages)
Specifications of DS21554LB+
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
Product
Framer
Number Of Transceivers
1
Data Rate
1.544 Mbps
Supply Voltage (max)
5.25 V
Supply Voltage (min)
4.75 V
Supply Current (max)
75 mA (Typ)
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Ic Interface Type
Parallel, Serial
Supply Voltage Range
4.75V To 5.25V
Operating Temperature Range
0°C To +70°C
Digital Ic Case Style
LQFP
No. Of Pins
100
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Figure 18-13. G.802 Timing
NOTE: RCHBLK OR TCHBLK PROGRAMMED
TO PULSE HIGH DURING TIME SLOTS 1
THROUGH 15, 17 THROUGH 25, AND BIT 1 OF
TIME SLOT 26.
RCHCLK
TCHCLK
RCHBLK
TCHBLK
RSYNC
TSYNC
TS #
31 32
0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
RCHCLK / TCHCLK
RCHBLK / TCHBLK
RCLK / RSYSCLK
TCLK / TSYSCLK
108 of 124
RSER / TSER
CHANNEL 25
LSB MSB
CHANNEL 26
0
1 2
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