DS21554LB+ Maxim Integrated Products, DS21554LB+ Datasheet - Page 113
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 20-1. Intel Bus Read Ac Timing (BTS = 0/MUX = 1)
Figure 20-2. Intel Bus Write Timing (BTS = 0/MUX = 1)
AD0–AD7
AD0–AD7
CS
ALE
WR
RD
ALE
WR
RD
CS
t ASD
t ASD
PW
PW
t
t ASD
EL
ASL
t
t ASD
EL
PW
ASL
PW
ASH
ASH
t
t
113 of 124
AHL
t
CS
ASED
t
t
CS
AHL
t
ASED
t CYC
t CYC
t DDR
PW
PW
EH
t
DSW
EH
t
CH
t
CH
t
DHW
t
DHR
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