DS2172 Ver la hoja de datos (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS2172 Datasheet PDF : 21 Pages
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PSEUDORANDOM PATTERN GENERATION (PCR.5=1) Table 4
PATTERN TYPE
PTR PLR PSR3 PSR2 PSR1 PSR0
23 - 1
00 02 FF FF FF FF
24 - 1
00 03 FF FF FF FF
25 - 1
01 04 FF FF FF FF
26 - 1
04 05 FF FF FF FF
27 - 1
00 06 FF FF FF FF
27 - 1 Fractional T1 LB Activate
03 06 FF FF FF FF
27 - 1 Fractional T1 LB Deactivate
03 06
FF
FF
FF
FF
29 - 1
210 - 1
O.153 (511 type)
04 08 FF FF FF FF
02 09 FF FF FF FF
211 - 1 O.152 and O.153 (2047 type) 08 0A FF
FF
FF
FF
215 - 1 O.151
0D 0E FF FF FF FF
217 - 1
02 10 FF FF FF FF
218 - 1
06 11 FF FF FF FF
220 - 1
220 - 1
O.153
O.151 QRSS (PCR.6=1)
02 13 FF FF FF FF
10 13 FF FF FF FF
221 - 1
01 14 FF FF FF FF
222 - 1
00 15 FF FF FF FF
223 - 1
225 - 1
O.151
11 16 FF FF FF FF
02 18 FF FF FF FF
228 - 1
02 1B FF FF FF FF
229 - 1
01 1C FF FF FF FF
231 - 1
02 1E FF FF FF FF
232 - 1 (see note below)
10 1F FF FF FF FF
TINV
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
DS2172
RINV
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
REPETITIVE PATTERN GENERATION (PCR.5=0) Table 5
PATTERN TYPE
PTR PLR PSR3 PSR2 PSR1 PSR0
all 1s
00 00 FF FF FF FF
all 0s
00 00 FF FF FF FE
alternating 1s and 0s
00 01 FF FF FF FE
double alternating 1s and 0s
00 03 FF FF FF FC
3 in 24
00 17 FF 20 00 22
1 in 16
00 0F FF FF 00 01
1 in 8
00 07 FF FF FF 01
1 in 4
00 03 FF FF FF F1
D4 Line Loopback Activate
00 04 FF FF FF F0
D4 Line Loopback Deactivate
00 02 FF FF FF FC
TINV
0
0
0
0
0
0
0
0
0
0
RINV
0
0
0
0
0
0
0
0
0
0
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