MB40568 Fujitsu, MB40568 Datasheet
MB40568
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MB40568 Summary of contents
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... 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 low-power consumption and high-speed conversion. This A/D converter is capable of converting analog signals into digital signals at a rate MSPS (megasamples per second) ...
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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 Pin no. Symbol DIP SOP D.GND CLK 12, 22 12, 24 A.GND ...
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... When an external reference voltage source is used, this pin will carry a current 8.5 mA, therefore it is necessary to use a voltage source with sufficient sync capacity. A capacitor connection should also be used similar to that used with internal reference voltage sources. MB40568 and V . CCA RB 3 ...
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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 V 16 OUTC V 17 CLMP 4 255 to 8 Encoder 0 Reference 0 200 CCD V 21 CCD D (MSB ...
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... RM R/2 128 R 254 R 255 REF V 15 INC V Clamp Circuit 16 OUTC V 17 CLMP 255 to 8 Encoder 0 Reference 0 200 mV CC MB40568 V 13 CCD 23 V CCD D (MSB Latch & Buffer (LSB) ...
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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 ± 0.1 V CCA RB WARNING: Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. ...
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... OH V — — 2.0 — IHD V — — ILD I — — — 0 IHD I –100 –10 ILD I — 40* CC MB40568 = 4. +70 C) Unit Remarks Max. 8 bits ±0 Accuracy V – V CCA RB — INA I – I IHA ILA 1MHz INA 45 ...
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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 – SAMPLE DATA DATA N – ...
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... Ambient temperature Maximum conversion rate vs. Temperature 4. 100 –25 0 Ambient temperature Reference current vs. Temperature 100 –25 0 Ambient temperature MB40568 100 100 (Continued) 9 ...
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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 Digital output delay time vs. Power supply voltage PHL t PLH 10 0 4.50 4.75 5.0 Power supply voltage V 10 Digital low-level output voltage vs. Temperature ...
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... PHL 4 t PLH 100 -25 S/Nq (RMS Signal/RMS Noise 5. MHz CLK MB40568 – 100 Ambient temperature vs. Analog input frequency Analog input frequency (MHz) 11 ...
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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 Voltage at V terminal Constant Input Bias Current BIAS V : The base-collector junction diode of emitter-follower transistor D 2 ...
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... A.GND 4. Digital Input Equivalent Circuit V CCD Clock input 5. Load Circuit for Output Buffer To output pin 20 k Buffer 6 3.2 k 3.2 k D.GND Measurement point D.GND Note including scope and jig capacitance MB40568 pin 1.4 V REF 13 ...
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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 The values for V and V are typical values under conditions that V ...
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... V LE129 LE128 LE127 LE2 LE1 V ZT INA MB40568 LE253 V FT LEn max = Linearity error FS 15 ...
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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 not used, the signal pins should be handled as follows: ...
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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 (Pin No.: SK-DIP22P) 17 ...
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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 V OUTC V CLMP MB40568 V INA A.GND D.GND (Pin No.: SK-DIP22P) ...
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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 .050 –0 TYP 6.60± ...
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... 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 –.001 MB40568 9.20±0.30 (.362±.012) 0.50±0.20(.020±.008) Details of "A" part 0.20(.008) 0.60(.024) 0.18(.007)MAX 0.68(.027)MAX Dimensions in mm (inches) 21 ...
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... MB40568 MEMO 22 ...
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... MEMO MB40568 23 ...
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... MB40568 FUJITSU LIMITED For further information please contact: Japan FUJITSU LIMITED Corporate Global Business Support Division 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 ...