Zakładka z wyszukiwarką danych komponentów |
|
AD724 Arkusz danych(PDF) 4 Page - Analog Devices |
|
AD724 Arkusz danych(HTML) 4 Page - Analog Devices |
4 / 15 page REV. B –4– AD724 PIN FUNCTION DESCRIPTIONS Pin Mnemonic Description Equivalent Circuit 1 STND A Logical HIGH input selects NTSC encoding. Circuit A A Logical LOW input selects PAL encoding. CMOS/TTL Logic Levels. 2 AGND Analog Ground Connection. 3 FIN FSC clock or parallel-resonant crystal, or 4FSC clock input. Circuit B For NTSC: 3.579 545 MHz or 14.318 180 MHz. For PAL: 4.433 619 MHz or 17.734 480 MHz. CMOS/TTL Logic Levels for subcarrier clocks. 4 APOS Analog Positive Supply (+5 V ± 5%). 5 ENCD A Logical HIGH input enables the encode function. Circuit A A Logical LOW input powers down chip when not in use. CMOS/TTL Logic Levels. 6 RIN Red Component Video Input. Circuit C 0 to 714 mV AC-Coupled. 7 GIN Green Component Video Input. Circuit C 0 to 714 mV AC-Coupled. 8 BIN Blue Component Video Input. Circuit C 0 to 714 mV AC-Coupled. 9 CRMA Chrominance Output.* Circuit D Approximately 1.8 V peak-to-peak for both NTSC and PAL. 10 COMP Composite Video Output.* Circuit D Approximately 2.5 V peak-to-peak for both NTSC and PAL. 11 LUMA Luminance plus SYNC Output.* Circuit D Approximately 2 V peak-to-peak for both NTSC and PAL. 12 SELECT A Logical LOW input selects the FSC operating mode. Circuit A A Logical HIGH input selects the 4FSC operating mode. CMOS/TTL Logic Levels. 13 DGND Digital Ground Connections. 14 DPOS Digital Positive Supply (+5 V ± 5%). 15 VSYNC Vertical Sync Signal (if using external CSYNC set at > +2 V). CMOS/TTL Logic Levels. Circuit A 16 HSYNC Horizontal Sync Signal (or CSYNC signal). CMOS/TTL Logic Levels. Circuit A *The Luminance, Chrominance and Composite Outputs are at twice normal levels for driving 75 Ω reverse-terminated lines. 5 1 12 15 16 DPOS DGND 3 VBIAS DPOS DGND 7 VCLAMP 6 8 DPOS DGND 10 9 11 APOS AGND DGND DPOS Circuit B Circuit D Equivalent Circuits Circuit A Circuit C |
Podobny numer części - AD724_15 |
|
Podobny opis - AD724_15 |
|
|
Link URL |
Polityka prywatności |
ALLDATASHEET.PL |
Czy Alldatasheet okazała się pomocna? [ DONATE ] |
O Alldatasheet | Reklama | Kontakt | Polityka prywatności | Linki | Lista producentów All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |