DS21554LB+ Maxim Integrated Products, DS21554LB+ Datasheet - Page 113

• 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 20-1. 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