cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 226
cx25870
Manufacturer Part Number
cx25870
Description
Video Encoder With Adaptive Flicker Filtering And Hdtv Output
Manufacturer
Conexant Systems, Inc.
Datasheet
1.CX25870.pdf
(291 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
cx25870-14P
Manufacturer:
CONEXANT
Quantity:
20 000
- Current page: 226 of 291
- Download datasheet (3Mb)
Appendix A Scaling and I/0 Timing Register Calculations
Table A-22. Overscan Values 1024 x 768 NTSC, Pixel-Based Controller, 1-Pixel Resolution, >1.50 !s. Hblank (3 of 4)
A-44
H_CLKI
1210
1215
1215
1218
1215
1125
1125
1125
1225
1125
1125
1125
1225
1125
1220
1225
1225
1225
1225
1225
1225
1225
1225
1225
1225
1230
1239
1235
1240
1245
1250
Graphics Controller
Total
V_LINESI
1015
1008
1017
945
980
975
945
987
973
959
994
980
966
999
952
945
990
981
972
963
954
918
945
927
936
945
975
945
945
945
945
V_ACTIVEO
Active
214
199
206
207
214
205
208
211
200
203
206
209
202
212
214
204
199
206
208
210
212
220
214
218
216
214
207
214
214
214
214
Encoder Pixels
Conexant
H_CLKO
Total
1452
1566
1512
1508
1458
1410
1390
1370
1568
1420
1400
1380
1554
1360
1464
1540
1582
1526
1512
1498
1484
1428
1470
1442
1456
1476
1534
1482
1488
1494
1500
Flicker-Free Video Encoder with Ultrascale Technology
Horizontal
14.88
21.07
18.26
18.04
15.23
12.34
11.08
21.18
12.96
11.72
10.44
20.47
15.58
19.74
21.87
19.01
18.26
17.49
16.71
13.45
15.92
14.29
15.11
16.26
19.43
16.94
17.27
9.78
9.12
16.6
17.6
Overscan (Percent)
Vertical
11.93
18.11
15.23
14.81
11.93
15.64
13.17
16.46
15.23
13.99
16.87
12.76
11.93
16.05
18.11
15.23
13.58
12.76
11.93
10.29
11.11
11.93
14.81
11.93
11.93
11.93
11.93
14.4
17.7
14.4
9.47
CX25870/871
Delta
-3.32
-3.39
-3.51
-3.56
-3.64
2.94
2.97
3.03
3.22
3.29
3.48
3.59
3.64
3.69
3.77
3.78
3.85
3.91
3.96
3.98
3.99
4.33
4.61
4.67
5.34
5.67
-3.3
-3.5
100381B
4
4
5
Related parts for cx25870
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Bluetooth RF Transceiver
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Bluetooth RF Transceiver
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
ATM transmitter/receiver with UTOPIA interface
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Service SAR controller
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
CN8223EPFATM Transmitter/Receiver with UTOPIA Interface
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Embedded modem family
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Fully integrated T1/E1 framer and line interface
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Flicker-free video encoder
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Home Networking Physical Layer Device with Integrated Analog Front End Circuitry Data Sheet (Preliminary) CX82100-41Home Network Processor (HNP)
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Flicker-free video encoder
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
SmartV.XX Modem
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Multichannel synchronous communications controller
Manufacturer:
Conexant Systems, Inc.
Datasheet: