DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 126

• 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/Sa4 Bit of Frame 1 (TSa4F1)
Bit 1/Sa4 Bit of Frame 3 (TSa4F3)
Bit 2/Sa4 Bit of Frame 5 (TSa4F5)
Bit 3/Sa4 Bit of Frame 7 (TSa4F7)
Bit 4/Sa4 Bit of Frame 9 (TSa4F9)
Bit 5/Sa4 Bit of Frame 11 (TSa4F11)
Bit 6/Sa4 Bit of Frame 13 (TSa4F13)
Bit 7/Sa4 Bit of Frame 15 (TSa4F15)
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Sa5 Bit of Frame 1 (TSa5F1)
Bit 1/Sa5 Bit of Frame 3 (TSa5F3)
Bit 2/Sa5 Bit of Frame 5 (TSa5F5)
Bit 3/Sa5 Bit of Frame 7 (TSa5F7)
Bit 4/Sa5 Bit of Frame 9 (TSa5F9)
Bit 5/Sa5 Bit of Frame 11 (TSa5F11)
Bit 6/Sa5 Bit of Frame 13 (TSa5F13)
Bit 7/Sa5 Bit of Frame 15 (TSa5F15)
TSa4F15
TSa5F15
7
0
7
0
TSa4F13
TSa5F13
TSa4
Transmit Sa4 Bits
D5h
TSa5
Transmitted Sa5 Bits
D6h
6
0
0
6
TSa4F11
TSa5F11
0
5
5
0
TSa4F9
0
126 of 237
4
TSa5F9
4
0
TSa4F7
3
0
TSa5F7
3
0
TSa4F5
2
0
TSa5F5
2
0
TSa4F3
0
1
TSa5F3
1
0
TSa4F1
0
0
TSa5F1
0
0