 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
AD9557/PCBZ датащи(PDF) 59 Page - Analog Devices |
|
|
|||||||||||||||||||||||||||||
AD9557/PCBZ датащи(HTML) 59 Page - Analog Devices |
|
|
59 / 92 page  Data Sheet AD9557 Rev. A | Page 59 of 92 Reg Addr (Hex) Opt Name D7 D6 D5 D4 D3 D2 D1 D0 Def Reference Inputs 0x0600 Reference power- down Reserved Reserved REFB power- down REFA power- down 00 0x0601 Reference logic type Reserved REFB logic type[1:0] REFA logic type[1:0] 00 0x0602 Reference priority Reserved REFB priority[1:0] REFA priority[1:0] 00 0x0603 Reserved Reserved 00 Profile A (for REFA) 0x0700 L Reference period (up to 1.1 ms) Nominal reference period (fs), Bits[7:0] (default: 51.44 ns =1/(19.44 MHz) for default system clock setting) C9 0x0701 L Nominal period (fs), Bits[15:8] EA 0x0702 L Nominal period (fs), Bits[23:16] 10 0x0703 L Nominal period (fs), Bits[31:24] 03 0x0704 L Nominal period (fs), Bits[39:32] 00 0x0705 L Frequency tolerance Inner tolerance (1 ppm), Bits[7:0] (for reference invalid to valid; 50% down to 1 ppm) (default: 5%) 14 0x0706 L Inner tolerance (1 ppm), Bits[15:8] (for reference invalid to valid; 50% down to 1 ppm) 00 0x0707 L Reserved Inner tolerance, Bits[19:16] 00 0x0708 L Outer tolerance (1 ppm), Bits[7:0] (for reference valid to invalid; 50% down to 1 ppm) (default: 10%) 0A 0x0709 L Outer tolerance (1 ppm), Bits[15:8] (for reference valid to invalid; 50% down to 1 ppm) 00 0x070A L Reserved Outer tolerance, Bits[19:16] 00 0x070B L Validation Validation timer (ms), Bits[7:0] (up to 65.5 seconds) 0A 0x070C L Validation timer (ms), Bits[15:8] (up to 65.5 seconds] 00 0x070D L Reserved Reserved 00 0x070E L Select base loop filter Reserved Sel high PM base loop filter 00 0x070F L DPLL loop BW Digital PLL loop BW scaling factor[7:0] (default: 0x01F4 = 50 Hz) F4 0x0710 L Digital PLL loop BW scaling factor[15:8] 01 0x0711 L Reserved BW scaling factor[16] 00 0x0712 L DPLL R divider (20 bits) R divider[7:0] C5 0x0713 L R divider[15:8] 00 0x0714 L Reserved Enable REFA divide-by-2 R divider[19:16] 00 0x0715 DPLL N divider (17 bits) Digital PLL feedback divider—Integer Part N1[7:0] 6B 0x0716 Digital PLL feedback divider—Integer Part N1[15:8] 07 0x0717 Reserved Digital PLL feedback divider— Integer Part N1[16] 00 0x0718 DPLL fractional feedback divider (24 bits) Digital PLL fractional feedback divider—FRAC1[7:0] 04 0x0719 Digital PLL fractional feedback divider—FRAC1[15:8] 00 0x071A Digital PLL fractional feedback divider—FRAC1[23:16] 00 0x071B DPLL fractional feedback divider modulus (24 bits) Digital PLL feedback divider modulus—MOD1[7:0] 05 0x071C Digital PLL feedback divider modulus—MOD1[15:8] 00 0x071D Digital PLL feedback divider modulus—MOD1[23:16] 00 0x071E L Lock detectors Phase lock threshold[7:0] (ps) BC 0x071F L Phase lock threshold[15:8] (ps) 02 0x0720 L Phase lock fill rate[7:0] 0A 0x0721 L Phase lock drain rate[7:0] 0A 0x0722 L Frequency lock threshold[7:0] BC 0x0723 L Frequency lock threshold[15:8] 02 0x0724 L Frequency lock threshold[23:16] 00 0x0725 L Frequency lock fill rate[7:0] 0A 0x0726 L Frequency lock drain rate[7:0] 0A |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
