DS21352L+ Maxim Integrated Products, DS21352L+ Datasheet - Page 45

• 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): -

Table 7-1 RECEIVE T1 LEVEL INDICATION
LORC
FRCL
–
–
–
RL1
0
0
1
1
RIR3.3
RIR3.2
RIR3.1
RIR3.0
RIR3.4
bits of its limit; useful for debugging jitter attenuation operation.
Loss of Receive Clock. Set when the RCLKI pin has not transitioned for at least 2 us (4
ms max).
Framer Receive Carrier Loss. Set when 192 consecutive zeros have been received at
the RPOSI and RNEGI pins; allowed to be cleared when 14 or more ones out of 112
possible bit positions are received.
Not Assigned. Could be any value when read.
Not Assigned. Could be any value when read.
Not Assigned. Could be any value when read.
RL0
0
1
0
1
45 of 137
TYPICAL LEVEL RECEIVED
–15 dB to –22.5 dB
–7.5 dB to –15 dB
less than –22.5 dB
+2 dB to –7.5 dB
DS21352/DS21552