DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 219

• 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): -

Figure 31-22. Transmit IBO Channel Interleave Mode Timing
Note 1: 4.096MHz bus configuration.
Note 2: 8.192MHz bus configuration.
Note 3: 16.384MHz bus configuration.
Note 4: TSYNC is in input mode.
TSYSCLK
TSYNC
TSSYNC
TRSIG
TSER
TSIG
TSER
TSER
TSER
TSIG
TSIG
4
1
1
2
2
3
3
FRAMER2, CHANNEL 32
FRAMER2, CHANNEL 32
F5
C32
F5
C32
F3 C32
F3 32
F2 C32
F2 C32
F6
C32
F6
C32
A
F7
C32
F7
C32
F4 C32
F4 32
B
F8
C32
F8
C32
C
BIT LEVEL DETAIL (4.096MHz bus configurtation)
F1
C1
F1
C1
LSB
F1 C1
F1 C1
D
F2
C1
F2
C1
MSB
F1 C1
F1 C1
F3
C1
F3
C1
F2 C1
F2 C1
FRAMER #1, CHANNEL #1
FRAMER 1, CHANNEL 1
FRAMER 1, CHANNEL 1
F4
C1
F4
C1
219 of 237
F5
C1
F5
C1
F3 C1
F3 C1
F6
C1
A
F6
C1
F2 C1
F2 C1
F7
C1
B
F7
C1
F4 C1
F4 C1
C
F8
C1
F8
C1
LSB
D
F1
C2
F1
C2
F1 C2
F1 C2
MSB
F2
C2
F2
C2
F1 C2
F1 C2
F3
C2
FRAMER2, CHANNEL 1
FRAMER2, CHANNEL 1
F3
C2
F2 C2
F2 C2
F4
C2
F4
C2
F5
C2
F5
C2
F3 C2
F3 C2
A
F6
C2
F2 C2
F6
C2
F2 C2
B
F7
C2
F7
C2
F4 C2
F4 C2
C
F8
C2
F8
C2
LSB
D