DS26521LN+ Maxim Integrated Products, DS26521LN+ Datasheet - Page 221

• Manufacturer Part Number: DS26521LN+
• Description: IC TXRX T1/E1/J1 64-LQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS26521LN+

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 10-3. T1 Receive-Side Boundary Timing (Elastic Store Disabled)
Figure 10-4. T1 Receive-Side 1.544MHz Boundary Timing (Elastic Store Enabled)
RCHBLK
RSYSCLK
RMSYNC
RCHCLK
RSYNC
RCHBLK 1
RSYNC
RFSYNC
RCHCLK
NOTE 1:
NOTE 1: RSYNC IS IN THE OUTPUT MODE (RIOCR.2 = 0).
NOTE 2: RSYNC IS IN THE INPUT MODE (RIOCR.2 = 1).
NOTE 3: RCHBLK IS PROGRAMMED TO BLOCK CHANNEL 24.
RSYNC
RSIG
RSER
RSER
RCLK
RSIG
2
1
3
RCHBLK IS PROGRAMMED TO BLOCK CHANNEL 24.
CHANNEL 23
CHANNEL 23
A
CHANNEL 23
CHANNEL 23
A
B
B
C/A D/B
C/A D/B
LSB
LSB
MSB
MSB
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CHANNEL 24
CHANNEL 24
CHANNEL 24
A
CHANNEL 24
A
B
B
C/A D/B
C/A D/B
LSB
LSB
DS26521 Single T1/E1/J1 Transceiver
F
F
MSB
MSB
CHANNEL 1
CHANNEL 1
CHANNEL 1
CHANNEL 1
A
A