DS2176Q Maxim Integrated Products, DS2176Q Datasheet - Page 8

• Manufacturer Part Number: DS2176Q
• Description: IC BUFFER RECEIVE T1 28-PLCC
• Manufacturer: Maxim Integrated Products
• Type: Bufferr

Specifications of DS2176Q

• Tx/rx Type: T1
• Delay Time: 100ns
• Capacitance - Input: 5pF
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 10mA
• Mounting Type: Surface Mount
• Package / Case: 28-LCC, 28-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SIGNALING SUPERVISION MODES Table 2
NOTE:
1. During slip or alarm conditions, integration is limited to two multiframes to minimize signaling delay.
SLIP AND SIGNALING SUPERVISION LOGIC TIMING Figure 7
NOTES:
1. Integration feature disabled (SM0=SM1=0) in timing set shown.
2. Depending on present buffer depth, forcing
SM0
0
0
0
0
1
1
1
1
SM1
0
0
1
1
0
0
1
1
FMS
0
1
0
1
0
1
0
1
1
1
SELECTED MODE
193S framing, no integration, 1 multiframe freeze.
193E framing, no integration, 1 multiframe freeze.
193S framing, 2 multiframes integration and freeze.
193E framing, 2 multiframes integration and freeze.
193S framing, 5 multiframes integration, 2 multiframes freeze.
193E framing, 3 multiframes integration, 2 multiframes freeze.
193S framing, no integration, 1 multiframe freeze, replace robbed bit
signaling bits at SSER with ones.
193E framing, no integration, 1 multiframe freeze, replace robbed bit
signaling bits at SSER with ones.
ALN
8 of 15
low may or may not cause a slip condition.
DS2176