DS2141AQ+ Maxim Integrated Products, DS2141AQ+ Datasheet - Page 14

• Manufacturer Part Number: DS2141AQ+
• Description: IC CONTROLLER T1 5V 44-PLCC
• Manufacturer: Maxim Integrated Products

Specifications of DS2141AQ+

• Controller Type: T1 Controller
• Interface: Parallel/Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 10mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-LCC, 44-PLCC
• Operating Supply Voltage: 5 V
• Supply Current (max): 10 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RIR: RECEIVE INFORMATION REGISTER (22h)
Note: If the transmit elastic store slips, both RIR.4 and RIR.3 will be set.
(MSB)
COFA
SYMBOL
COFA
RESE
16ZD
RESF
SEFE
B8ZS
8ZD
FBE
8ZD
POSITION
RIR.7
RIR.6
RIR.5
RIR.4
RIR.3
RIR.2
RIR.1
RIR.0
16ZD
NAME AND DESCRIPTION
Change of Frame Alignment. Set when the last resync resulted
in a change of frame or multiframe alignment.
Eight Zero Detect. Set when a string of eight consecutive 0s has
been received at RPOS and RNEG.
Sixteen Zero Detect. Set when a string of 16 consecutive 0s has
been received at RPOS and RNEG.
Receive Elastic Store Full. Set when the elastic store buffer
fills and a frame is deleted.
Receive Elastic Store Empty. Set when the elastic store buffer
empties and a frame is repeated.
Severely Errored Framing Event. Set when 2 out of 6 framing
bits are received in error.
B8ZS Code Word Detect. Set when a B8ZS code word is
detected at RPOS and RNEG independent of whether the B8ZS
mode is selected or not via CCR2.2.
Frame Bit Error. Set when a Ft (D4) or FPS (ESF) framing bit
is received in error.
RESF
14 of 39
RESE
SEFE
B8ZS
(LSB)
FBE
DS2141A