DS21554LB+ Maxim Integrated Products, DS21554LB+ Datasheet - Page 116

• Manufacturer Part Number: DS21554LB+
• Description: IC TXRX E1 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
• 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

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