DS21554LB Maxim Integrated Products, DS21554LB Datasheet - Page 108

• Manufacturer Part Number: DS21554LB
• Description: IC TXRX E1 1-CHIP 5V 100-LQFP
• Manufacturer: Maxim Integrated Products

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

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