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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AD9849 датащи(PDF) 8 Page - Analog Devices |
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AD9849 датащи(HTML) 8 Page - Analog Devices |
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8 / 36 page  REV. 0 AD9848/AD9849 –8– 36 35 34 33 32 31 30 29 28 27 26 25 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 48 47 46 45 44 39 38 37 43 42 41 40 PIN 1 IDENTIFIER TOP VIEW (Not to Scale) SL REFT REFB CMLEVEL AVSS3 AVDD3 CCDIN (LSB) D0 D1 D2 D3 D4 NC = NO CONNECT DVSS3 DVDD3 D5 D6 BYP2 AVDD2 AD9848 D7 AVSS2 D8 (MSB) D9 BYP1 BYP3 36 35 34 33 32 31 30 29 28 27 26 25 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 48 47 46 45 44 39 38 37 43 42 41 40 PIN 1 IDENTIFIER TOP VIEW (Not to Scale) SL REFT REFB CMLEVEL AVSS3 AVDD3 CCDIN D2 D3 D4 DVSS3 DVDD3 D5 D6 BYP2 AVDD2 AD9849 D7 AVSS2 D8 (MSB) D11 BYP1 BYP3 D9 D10 PIN FUNCTION DESCRIPTIONS Pin Mnemonic Type Description 1–5 D0–D4 DO Data Outputs AD9848 Only 1–5 D2–D6 DO Data Outputs AD9849 Only 6 DVSS3 P Digital Ground 3 – Data Outputs 7 DVDD3 P Digital Supply 3 – Data Outputs 8–12 D5–D9 DO Data Outputs (D9 is MSB) AD9848 Only 8–12 D7–D11 DO Data Outputs (D9 is MSB) AD9849 Only 13, 14 H1, H2 DO Horizontal Clocks (to CCD) 15 DVSS1 P Digital Ground 1 – H Drivers 16 DVDD1 P Digital Supply 1 – H Drivers 17, 18 H3, H4 DO Horizontal Clocks (to CCD) 19 DVSS2 P Digital Ground 1 – H Drivers 20 RG DO Reset Gate Clock (to CCD) 21 DVDD2 P Digital Supply 2 – RG Driver 22 AVSS1 P Analog Ground 1 23 CLI DI Master Clock Input 24 AVDD1 P Analog Supply 1 25 AVSS2 P Analog Ground 2 26 AVDD2 P Analog Supply 2 27 BYP1 AO Bypass Pin (0.1 µF to AVSS) 28 BYP2 AO Bypass Pin (0.1 µF to AVSS) 29 CCDIN AI Analog Input for CCD Signal 30 BYP3 AO Bypass Pin (0.1 µF to AVSS) 31 AVDD3 P Analog Supply 3 32 AVSS3 P Analog Ground 3 33 CMLEVEL AO Internal Bias Level Decoupling (0.1 µF to AVSS) 34 REFB AO Reference Bottom Decoupling (1.0 µF to AVSS) 35 REFT AO Reference Top Decoupling (1.0 µF to AVSS) 36 SL DI 3-Wire Serial Load (from µP) 37 SDI DI 3-Wire Serial Data Input (from µP) 38 SCK DI 3-Wire Serial Clock (from µP) 39 CLPOB DI Optical Black Clamp Pulse 40 CLPDM DI Dummy Black Clamp Pulse 41 HBLK DI HCLK Blanking Pulse 42 PBLK DI Preblanking Pulse 43 VD DI Vertical Sync Pulse 44 HD DI Horizontal Sync Pulse 45 DVSS4 P Digital Ground 4 – VD, HD, CLPOB, CLPDM, HBLK, PBLK, SCK, SL, SDATA 46 DVDD4 P Digital Supply 4 – VD, HD, CLPOB, CLPDM, HBLK, PBLK, CK, SL, SDATA 47, 48 NC NC Internally Not Connected AD9848 Only 47, 48 D0, D1 DO Data Output (D0 is LSB) AD9849 Only NOTE Type: AI = Analog Input, AO = Analog Output, DI = Digital Input, DO = Digital Output, P = Power PIN CONFIGURATION |
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