DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 127

• Manufacturer Part Number: DS21Q55
• Description: IC TXRX QUAD T1/E1/J1 SCT 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q55

• Function: Transceiver
• Interface: E1, J1, T1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Includes: BERT Generator and Detector, Dual HDLC Controllers
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Sa6 Bit of Frame 1 (TSa6F1)
Bit 1/Sa6 Bit of Frame 3 (TSa6F3)
Bit 2/Sa6 Bit of Frame 5 (TSa6F5)
Bit 3/Sa6 Bit of Frame 7 (TSa6F7)
Bit 4/Sa6 Bit of Frame 9 (TSa6F9)
Bit 5/Sa6 Bit of Frame 11 (TSa6F11)
Bit 6/Sa6 Bit of Frame 13 (TSa6F13)
Bit 7/Sa6 Bit of Frame 15 (TSa6F15)
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Sa7 Bit of Frame 1 (TSa7F1)
Bit 1/Sa7 Bit of Frame 3 (TSa7F3)
Bit 2/Sa7 Bit of Frame 5 (TSa7F5)
Bit 3/Sa7 Bit of Frame 7 (TSa7F7)
Bit 4/Sa7 Bit of Frame 9 (TSa7F9)
Bit 5/Sa7 Bit of Frame 11 (TSa7F11)
Bit 6/Sa7 Bit of Frame 13 (TSa7F13)
Bit 7/Sa7 Bit of Frame 15 (TSa4F15)
TSa6F15
TSa7F15
7
0
7
0
TSa6F13
TSa7F13
TSa6
Transmit Sa6 Bits
D7h
TSa7
Transmit Sa7 Bits
D8h
6
0
0
6
TSa6F11
TSa7F11
0
5
5
0
TSa6F9
0
127 of 237
4
TSa7F9
4
0
TSa6F7
3
0
TSa7F7
3
0
TSa6F5
2
0
TSa7F5
2
0
TSa6F3
0
1
TSa7F3
1
0
TSa6F1
0
0
TSa7F1
0
0