DS21554L Maxim Integrated Products, DS21554L Datasheet - Page 123

• 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 20-12. Transmit System Side AC Timing
Figure 20-13. Transmit Line Interface Side AC Timing
TCHCLK / CO
TPOSO, TNEGO
TPOSI, TNEGI
Notes:
1. TSER is only sampled on the falling edge of TSYSCLK when the transmit side elastic store is enabled.
2. TCHCLK and TCHBLK are synchronous with TSYSCLK when the transmit side elastic store is enabled.
TSYSCLK
TCHBLK
TCLKO
TSSYNC
TCLKI
TSER
CI
t
R
t
R
t SC
t D3
t DD
F t
t SU
F t
t D3
t WC
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t
SU
t
HD
t SU
t HD
t HD
t
SL
t
LL
t
SP
t
LP
t
SH
t
LH