DS2155LN+ Maxim Integrated Products, DS2155LN+ Datasheet - Page 70

• Manufacturer Part Number: DS2155LN+
• Description: IC TXRX T1/E1/J1 1-CHIP 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS2155LN+

• Function: Single-Chip Transceiver
• Interface: E1, HDLC, J1, T1
• Number Of Circuits: 1
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: BERT Generator and Detector, CMI Coder and Decoder, HDLC Controller
• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 75 mA (Typ)
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/RSYSCLK Mode Select (RSCLKM)
Bit 1/TSYSCLK Mode Select (TSCLKM)
Bit 2/H.100 SYNC Mode (H100EN)
Bit 3/TSSYNC Invert (TSSYNCINV)
Bit 4/TSYNC Invert (TSYNCINV)
Bit 5/RSYNC Invert (RSYNCINV)
Bit 6/TCLK Invert (TCLKINV)
Bit 7/RCLK Invert (RCLKINV)
0 = if RSYSCLK is 1.544MHz
1 = if RSYSCLK is 2.048MHz or IBO enabled (See Section
0 = if TSYSCLK is 1.544MHz
1 = if TSYSCLK is 2.048MHz or IBO enabled (See Section
0 = normal operation
1 = SYNC shift
0 = no inversion
1 = invert
0 = no inversion
1 = invert
0 = no inversion
1 = invert
0 = no inversion
1 = invert
0 = no inversion
1 = invert
RCLKINV
7
0
TCLKINV
IOCR2
I/O Configuration Register 2
02h
6
0
RSYNCINV
5
0
TSYNCINV
70 of 238
4
0
TSSYNCINV
28
28
for details on IBO function.)
for details on IBO function.)
3
0
H100EN
2
0
TSCLKM
1
0
RSCLKM
0
0