DS2155LN+ Maxim Integrated Products, DS2155LN+ Datasheet - Page 159

• Manufacturer Part Number: DS2155LN+
• Description: IC TXRX T1/E1/J1 1-CHIP 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS2155LN+

• Function: Single-Chip Transceiver
• Interface: E1, HDLC, J1, T1
• Number Of Circuits: 1
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: BERT Generator and Detector, CMI Coder and Decoder, HDLC Controller
• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 75 mA (Typ)
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 24-5. E1 Transmit Pulse Template
Figure 24-6. T1 Transmit Pulse Template
-0.1
-0.2
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-0.1
-0.2
-0.3
-0.4
-0.5
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
-500
-250
-400
T1.102/87, T1.403,
CB 119 (OCT. 79), AND
I.431 TEMPLATE
-200
-300
-150
-200
-100
-100
0
-50
159 of 238
TIME (ns)
TIME (ns)
100
194ns
219ns
0
200
50
MAXIMUM CURVE
-0.77
-0.39
-0.27
-0.27
-0.12
0.00
0.27
0.35
0.93
1.16
UI
300
100
Time Amp.
-500
-255
-175
-175
-75
0
175
225
600
750
400
0.05
0.05
0.80
1.15
1.15
1.05
1.05
-0.07
0.05
0.05
150
500
269ns
TEMPLATE
-0.77
-0.23
-0.23
-0.15
0.00
0.15
0.23
0.23
0.46
0.66
0.93
1.16
MINIMUM CURVE
G.703
UI
600
200
Time Amp.
-500
-150
-150
-100
0
100
150
150
300
430
600
750
700
-0.05
-0.05
0.50
0.95
0.95
0.90
0.50
-0.45
-0.45
-0.20
-0.05
-0.05
250