CMOS 8-bit Converter MB40C238 DESCRIPTION MB40C238

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CMOS 8-bit Converter MB40C238 DESCRIPTION MB40C238

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DS04-28213-1E
CMOS
8-bit Converter
MB40C238
DESCRIPTION
MB40C238 high-speed converter using fast CMOS technology.
FEATURES
Resolution Linearity error Differential linearity error Maximum conversion rate Power supply voltage Digital input voltage range Digital output voltage range Analog input voltage range Analog input capacitance Power dissipation Additional features ±0.2% (standard) ±0.12% (standard) MSPS (minimum) +3.0 (single) CMOS level CMOS level compatible (tristate output) (1.2 Vp-p) (standard) (standard: including reference current) voltage adjustment (VRT Power saving capacity (also reference current OFF: less) High impedance output 24-pin SSOP
Package
PACKAGE
24-pin Plastic SSOP
(FPT-24P-M03)
MB40C238
ASSIGNMENT
(TOP VIEW)
AVSS AVSS AVDD AVSS DVSS (MSB)
VINA AVSS AVDD VRTC AVDD DVDD (LSB)
(FPT-24P-M03)
MB40C238
DESCRIPTION
Symbol AVDD DVDD AVSS DVSS VINA VRTC Analog power supply (+3.0 Digital power supply (+3.0 Analog power supply ground Digital power supply ground Digital output (D7: MSB, LSB) Clock input converter analog input Input range standard) voltage adjustment input (VRTC: output when opened.) Reference voltage output side. voltage VRTC output. (1.5 standard) Reference voltage input bottom side standard) Input toggling standby function. Input high signal brings reference voltage circuit. Input toggling output high impedance function. Input high signal brings output high impedance state. Description
Note: values parentheses standard.
MB40C238
BLOCK DIAGRAM
AVSS AVSS AVDD AVSS DVSS (MSB)
AVSS adjustment amp. AVDD
VINA AVSS AVDD VRTC AVDD DVDD (LSB)
30MSPS
MB40C238
ABSOLUTE MAXIMUM RATINGS
Parameter Power supply voltage Input voltage (analog/digital) Output voltage Storage temperature Symbol AVDD, DVDD CLK, VINA, VRTC, Tstg Rating Min. -0.3 -0.3 -0.3 -0.3 Max. +7.0 AVDD+0.3 DVDD+0.3 AVDD+0.3 +125 Unit
WARNING: Semiconductor devices permanently damaged application stress (voltage, current, temperature, etc.) excess absolute maximum ratings. exceed these ratings.
RECOMMENDED OPERATING CONDITIONS
Parameter Symbol AVDD Power supply voltage Analog input voltage Analog reference voltage: Analog reference voltage: Analog reference voltage range Digital level input voltage Digital level input voltage Digital input current Clock frequency level minimum clock pulse width level minimum clock pulse width Operating temperature range DVDD AVDD DVDD VINA VRTC VIHD VILD fCLK
Value Min. 2.70 2.70 16.0 16.0 Typ. 3.00 3.00 Max. 3.60 3.60
Unit
WARNING: Recommended operating conditions normal operating ranges semiconductor device. device's electrical characteristics warranted when operated within these ranges. Always semiconductor devices within recommended operating conditions. Operation outside these ranges adversely affect reliability could result device failure. warranty made with respect uses, operating conditions, combinations represented data sheet. Users considering application outside listed conditions advised contact their FUJITSU representative beforehand.
MB40C238
ELECTRICAL CHARACTERISTICS
Characteristics Analog Section
(AVDD 2.70 3.60 DVDD 2.70 3.60 -20°C +75°C) Parameter Resolution Linearity error Differential linearity error Analog input capacity Reference input voltage (Top side) (VRTC opened) Reference output voltage (Top side) Reference current (Bottom side) Analog supply current Digital supply current Standby supply current Conditional precision Symbol CINA VRTC AIDD DIDD ISTBA ISTBD Value Min. Typ. ±0.20 ±0.12 0.50 AVDD VRTC 14.0 Max. ±0.40 ±0.20 34.0 Unit
Characteristics Digital Section
(AVDD 2.70 3.60 DVDD 2.70 3.60 -20°C +75°C) Parameter Digital level output voltage Digital level output voltage Digital level output current Digital level output current Symbol VOHD VOLD Value Min. -400 Typ. Max. DVDD Unit
Switching Characteristics
(AVDD 2.70 3.60 DVDD 2.70 3.60 -20°C +75°C) Parameter Maximum conversion rate Digital output delay time Symbol Value Min. Typ. Max. Unit MSPS
MB40C238
DIAGRAM
SANPLEN+1
SANPLEN VINA
DATAN-2 DATAN-1 DATAN DVDD
DIGITAL OUTPUT BUFFER LOAD CIRCUIT
measurement point
Measurement point DVSS (Note) includes stray capacitance probe fixture.
USAGE PRECAUTIONS
sure ground pins AVDD, DVDD, high-frequency capacitor. Place high-frequency capacitor close possible pin. minimize power supply current dissipation internal logic indetermination making clock 4CLK higher.
MB40C238
ORDERING INFORMATION
Part number MB40C238PF Package 24-pin Plastic SSOP (FPT-24P-M03) Remark
MB40C238
PACKAGE DIMENSION
24-pin Plastic SSOP (FPT-24P-M03)
7.75±0.10(.305±.004)
1.25 -0.10 +.008 .049 -.004
+0.20
0.10(.004)
5.60±0.10
INDEX (.220±.004)
7.60±0.20 (.299±.008)
6.60(.260)
0.65±0.12(.0256±.0047)
0.22 -0.05 +.004 .009 -.002
+0.10
0.15 -0.02 +.002 .006 -.001
+0.05
Details part 0.10±0.10(.004±.004) (STAND OFF)
7.15(.281)REF
0.50±0.20 (.020±.008)
1994 FUJITSU LIMITED F24018S-2C-2
Dimensions (inches).
MB40C238
FUJITSU LIMITED
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 211-8588, Japan Tel: (044) 754-3763 Fax: (044) 754-3329
Rights Reserved. contents this document subject change without notice. Customers advised consult with FUJITSU sales representatives before ordering. information circuit diagrams this document presented examples semiconductor device applications, intended incorporated devices actual use. Also, FUJITSU unable assume responsibility infringement patent rights other rights third parties arising from this information circuit diagrams. FUJITSU semiconductor devices intended standard applications (computers, office automation other office equipment, industrial, communications, measurement equipment, personal household devices, etc.). CAUTION: Customers considering products special applications where failure abnormal operation directly affect human lives cause physical injury property damage, where extremely high levels reliability demanded (such aerospace systems, atomic energy controls, floor repeaters, vehicle operating controls, medical devices life support, etc.) requested consult with FUJITSU sales representatives before such use. company will responsible damages arising from such without prior approval. semiconductor devices have inherently certain rate failure. must protect against injury, damage loss from such failures incorporating safety design measures into your facility equipment such redundancy, fire protection, prevention over-current levels other abnormal operating conditions. products described this document represent goods technologies subject certain restrictions export under Foreign Exchange Foreign Trade Control Japan, prior authorization Japanese government should required export those products from Japan.
http://www.fujitsu.co.jp/
North South America FUJITSU MICROELECTRONICS, INC. Semiconductor Division 3545 North First Street Jose, 95134-1804, Tel: (408) 922-9000 Fax: (408) 922-9179 Customer Response Center Mon. Fri.: (PST) Tel: (800) 866-8608 Fax: (408) 922-9179
http://www.fujitsumicro.com/
Europe FUJITSU MIKROELEKTRONIK GmbH Siebenstein 6-10 D-63303 Dreieich-Buchschlag Germany Tel: (06103) 690-0 Fax: (06103) 690-122
http://www.fujitsu-ede.com/
Asia Pacific FUJITSU MICROELECTRONICS ASIA #05-08, Lorong Chuan Tech Park Singapore 556741 Tel: (65) 281-0770 Fax: (65) 281-0220
http://www.fmap.com.sg/
F9802 FUJITSU LIMITED Printed Japan

CMOS 8-bit Converter MB40C238 DESCRIPTION MB40C238

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