mb40568pf Fujitsu Microelectronics, Inc., mb40568pf Datasheet
mb40568pf
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FUJITSU SEMICONDUCTOR DATA SHEET ASSP Image Processing BIPOLAR A/D Converter (1-channel, 8-bit low-power model with built-in clamp circuit) MB40568 DESCRIPTION The MB40568 is an all-parallel (flash type) A/D converter for 8-bit video applications, and uses high-speed bipolar process technology for ...
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MB40568 PIN ASSIGNMENTS (Top view) D.GND 1 D (LSB (MSB CLK 10 D.GND 11 (DIP-22P-M04) PIN DESCRIPTIONS ...
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Pin no. Symbol DIP SOP CLMP INA 19 — — — REF — Function Clamp voltage output pin A capacitor of at least ...
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MB40568 BLOCK DIAGRAMS 1. SK-DIP CLK INA V 14 CCA CCA 127 R/2 R/2 128 R 254 R 255 INC Clamp Circuit ...
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SOP CLK INA V 14 CCA CCA 127 R R/2 128 R 254 R 255 REF V 15 ...
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MB40568 ABSOLUTE MAXIMUM RATINGS (See WARNING) Parameter Power supply voltage Digital input voltage Analog input voltage Analog reference voltage* Clamp circuit input voltage Storage temperature * : Package : SOP V = 2.0 ± 0 2.0 ± ...
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ELECTRIC CHARACTERISTICS 1. DC Characteristics (1) Analog DC Characteristics Parameter Resolution Linearity error* Equivalent analog input resistance Analog input capacitance Analog high-level input current Analog low-level input current Clamp circuit input current Reference voltage Clamp voltage Reference current * : ...
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MB40568 2. Switching Characteristics Parameter Maximum conversion rate Digital output delay time TIMING DIAGRAM 3 V CLK 0 V SAMPLE N V INA CCA CCD Symbol Min. ...
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TYPICAL CHARACTERISTIC CURVES Power supply current vs. Temperature 100 5. 5. – Ambient temperature Reference voltage vs. Temperature 3. ...
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MB40568 (Continued) Digital high-level output voltage vs. Temperature 5.0 4.0 3.0 2.0 1.0 0 – Ambient temperature Clamp voltage vs. Temperature 3.40 3.30 3.20 3.10 3.00 2.90 – Ambient temperature ...
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Digital output delay time vs. Temperature – Ambient temperature S/Nq (RMS Signal/RMS Noise) vs. Clock frequency + +25 C ...
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MB40568 EQUIVALENT CIRCUIT 1. Analog Input Equivalent Circuit V CCA V INA 255 CIRCUITS C : Non-linear Emitter-Follower Junction Capacitance INA R : Linear Resistance Model for Input Current Transition by Comparator Switching INA Infinite value for ...
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Equivalent Circuit of Reference Circuit Block V CCA A.GND 4. Digital Input Equivalent Circuit V CCD Clock input 5. Load Circuit for Output Buffer To output pin 20 k Buffer 6.5 k ...
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MB40568 LINEARITY ERROR 1. Ideal Conversion Characteristics STEP OUTPUT CODE 255 11111111 254 11111110 253 11111101 • • • • • • 129 10000001 128 10000000 127 01111111 • • • • • • 2 00000010 1 00000001 0 00000000 ...
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Actual Conversion Characteristics STEP OUTPUT CODE 255 11111111 254 11111110 253 11111101 • • • • • • 129 10000001 128 10000000 127 01111111 • • • • • • 2 00000010 1 00000001 0 00000000 V LE129 LE128 ...
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MB40568 CLAMP CIRCUIT OPERATION The MB40568’s internal clamp circuit is a peak-detection type circuit, which clamps compound synchronized signals using the lowest sync point as clamp voltage (V The clamp voltage is set at 0.6 If the clamp circuit is ...
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TYPICAL CONNECTION EXAMPLES 1. On-Chip Input PNP Transistor Utilized Video signal input + CCA 15 V INC 16 V OUTC MB40568 – CLMP V 18 INA A.GND MB40568 + CCD D.GND ...
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MB40568 2. Input PNP Transistor of Clamp Circuit is Put Externally +9 V Video signal input 2SA933 18 External circuit – CCA CCD V INC ...
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... ORDERING INFORMATION Part number MB40568P-SK MB40568PF Package 20 pin Plastic SK-DIP (DIP-20P-M04) 24 pin Plastic SOP (FPT-24P-M02) MB40568 Remarks 19 ...
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MB40568 PACKAGE DIMENSIONS 20-pin Plastic SK-DIP (DIP-22P-M04) INDEX-1 INDEX-2 4.36(.172)MAX 3.00(.118)MIN +0.50 0.86 –0 +.020 .034 –0 1.27(.050) 2.54(.100) MAX 1994 FUJITSU LIMITED D22008S-4C +0.20 27.18 –0.30 +.008 1.070 –.012 (.260±.010) 0.51(.020)MIN 0.46±0.08 (.018±.003) +0.50 1.27 –0 +.020 ...
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Plastic SOP (FPT-24P-M02) +0.25 +.010 15.24 .600 –0.20 –.008 1 PIN INDEX 1.27(.050)TYP 0.45±0.10 (.018±.004) "A" 0.10(.004) 13.97(.550)REF 1994 FUJITSU LIMITED F24008S-4C-4 C 2.80(.110)MAX 0.05(.002)MIN (STAND OFF) 7.60±0.30 10.20±0.40 (.299±.012) (.402±.016) +0.05 0.15 –0.02 Ø0.13(.005) M +.002 .006 ...
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MB40568 MEMO 22 ...
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MEMO MB40568 23 ...
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... Electronic Devices KAWASAKI PLANT, 4-1-1, Kamikodanaka Nakahara-ku, Kawasaki-shi Kanagawa 211-88, Japan Tel: (044) 754-3763 Fax: (044) 754-3329 North and South America FUJITSU MICROELECTRONICS, INC. Semiconductor Division 3545 North First Street San Jose, CA 95134-1804, U.S.A. Tel: (408) 922-9000 Fax: (408) 432-9044/9045 Europe FUJITSU MIKROELEKTRONIK GmbH ...