DS26522GN+ Maxim Integrated Products, DS26522GN+ Datasheet - Page 226

• Manufacturer Part Number: DS26522GN+
• Description: IC TXRX T1/E1/J1 DUAL 144CSBGA
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of DS26522GN+

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 3.14 V ~ 3.47 V
• Mounting Type: Surface Mount
• Package / Case: 144-CSBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 10-10. T1 Transmit-Side Boundary Timing (Elastic Store Disabled)
Figure 10-11. T1 Transmit-Side 1.544MHz Boundary Timing (Elastic Store Enabled)
TCHBLK
TSYSCLK
TCHCLK
TCHBLK
TCHCLK
TSYNC
TSYNC
TSSYNC
TSER
TCLK
TSIG
TSER
TSIG
NOTE 1: TSYNC IS IN THE OUTPUT MODE (TIOCR.2 = 1).
NOTE 2: TSYNC IS IN THE INPUT MODE (TIOCR.2 = 0).
NOTE 3: TCHBLK IS PROGRAMMED TO BLOCK CHANNEL 2.
NOTE 1: TCHBLK IS PROGRAMMED TO BLOCK CHANNEL 24.
1
2
3
1
LSB
D/B
CHANNEL 23
F
CHANNEL 23
MSB
A
B
C/A D/B
CHANNEL 1
CHANNEL 1
LSB MSB
A
B
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C/A
LSB MSB
CHANNEL 24
CHANNEL 24
D/B
A
B
C/A D/B
CHANNEL 2
CHANNEL 2
LSB
DS26522 Dual T1/E1/J1 Transceiver
A
F MSB
B
C/A
CHANNEL 1
LSB MSB
D/B
CHANNEL 1
A