DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 122

• 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 (RSa4F1)
Bit 1/Sa4 Bit of Frame 3 (RSa4F3)
Bit 2/Sa4 Bit of Frame 5 (RSa4F5)
Bit 3/Sa4 Bit of Frame 7 (RSa4F7)
Bit 4/Sa4 Bit of Frame 9 (RSa4F9)
Bit 5/Sa4 Bit of Frame 11 (RSa4F11)
Bit 6/Sa4 Bit of Frame 13 (RSa4F13)
Bit 7/Sa4 Bit of Frame 15 (RSa4F15)
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Sa5 Bit of Frame 1 (RSa5F1)
Bit 1/Sa5 Bit of Frame 3 (RSa5F3)
Bit 2/Sa5 Bit of Frame 5 (RSa5F5)
Bit 3/Sa5 Bit of Frame 7 (RSa5F7)
Bit 4/Sa5 Bit of Frame 9 (RSa5F9)
Bit 5/Sa5 Bit of Frame 11 (RSa5F11)
Bit 6/Sa5 Bit of Frame 13 (RSa5F13)
Bit 7/Sa5 Bit of Frame 15 (RSa5F15)
RSa4F15
RSa5F15
7
0
7
0
RSa4F13
RSa4
Received Sa4 Bits
CBh
RSa5
Received Sa5 Bits
CCh
RSa5F13
0
6
6
0
RSa4F11
RSa5F11
5
0
5
0
RSa4F9
RSa5F9
122 of 237
4
0
4
0
RSa4F7
RSa5F7
3
0
3
0
RSa4F5
RSa5F5
2
0
2
0
RSa4F3
RSa5F3
1
0
1
0
RSa4F1
RSa5F1
0
0
0
0