DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 176

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

Figure 25-7. E1 Transmit Pulse Template
Figure 25-8. 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
-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
-500
-250
-400
-200
T1.102/87, T1.403,
CB 119 (Oct. 79), &
I.431 Template
-300
-150
-200
-100
-100
176 of 270
-50
0
TIME (ns)
194ns
219ns
TIME (ns)
100
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
269ns
Template
500
G.703
-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
UI
200
600
Time Amp.
-500
-150
-150
-100
0
100
150
150
300
430
600
750
250
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