DS21352L+ Maxim Integrated Products, DS21352L+ Datasheet - Page 111

• Manufacturer Part Number: DS21352L+
• Description: IC TXRX T1 1-CHIP 3.3V 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21352L+

• Function: Single-Chip Transceiver
• Interface: HDLC, T1
• Number Of Circuits: 1
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: DSX-1 and CSU Line Build-Out Generator, HDLC Controller, In-Band Loop Code Generator and Detector
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -

Figure 21-3 RECEIVE SIDE BOUNDARY TIMING (with elastic store disabled)
Notes:
1. RCHBLK is programmed to block channel 24
2.
Figure 21-4 RECEIVE SIDE 1.544 MHz BOUNDARY TIMING (with elastic store
enabled)
Notes:
1. RSYNC is in the output mode (RCR2.3 = 0)
2. RSYNC is in the input mode (RCR2.3 = 1)
3. RCHBLK is programmed to block channel 24
RCHBLK
RSYSCLK
RCHBLK 1
RMSYNC
RCHCLK
RSYNC
RSYNC
RFSYNC
RCHCLK
Shown is RLINK/RLCLK in the ESF framing mode
RSYNC
RLINK 2
RLCLK
RSIG
RSER
RSER
RCLK
RSIG
2
3
1
CHANNEL 23
CHANNEL 23
CHANNEL 23
CHANNEL 23
A
A
B
B
C/A D/B
C/A D/B
LSB
LSB
MSB
MSB
111 of 137
CHANNEL 24
CHANNEL 24
CHANNEL 24
A
CHANNEL 24
A
B
B
C/A D/B
C/A D/B
LSB
LSB
F
F
MSB
MSB
CHANNEL 1
CHANNEL 1
CHANNEL 1
CHANNEL 1
A
A