DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 152

• 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): -

T1 Mode
N.M = not meaningful
L2
0
0
0
0
1
1
1
1
L1
0
0
1
1
0
0
1
1
L0
0
1
0
1
0
1
0
1
DSX-1 (0ft to 133ft) / 0dB CSU
DSX-1 (133ft to 266ft)
DSX-1 (266ft to 399ft)
DSX-1 (399ft to 533ft)
DSX-1 (533ft to 655ft)
-7.5dB CSU
-15dB CSU
-22.5dB CSU
Application
152 of 237
N (1)
1:2
1:2
1:2
1:2
1:2
1:2
1:2
1:2
Return Loss
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
Rt (1)
(Ω)
0
0
0
0
0
0
0
0