DS21554LB+ Maxim Integrated Products, DS21554LB+ Datasheet - Page 116
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 20-5. Intel Bus Write AC Timing (BTS = 0/MUX = 0)
Figure 20-6. Motorola Bus Read AC Timing (BTS = 1/MUX = 0)
Figure 20-7. Motorola Bus Write AC Timing (BTS = 1/MUX = 0)
A0–A7
D0–D7
A0–A7
D0–D7
A0–A7
D0–D7
R/ W
R/ W
CS
DS
WR
RD
CS
CS
DS
0ns MIN
0ns MIN
0ns MIN
t1
t1
t1
0ns MIN
0ns MIN
0ns MIN
t2
t2
t2
ADDRESS VALID
ADDRESS VALID
75ns MAX
ADDRESS VALID
116 of 124
t3
75ns MIN
75ns MIN
t6
t6
5ns MIN/20ns MAX
10ns
MIN
10ns
MIN
t7
DATA VALID
t7 t8
t4
t4
10ns
MIN
t4
10ns
MIN
t8
0ns MIN
0ns MIN
0ns MIN
t5
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