FUJITSU SEMICONDUCTOR DATA SHEET DS04-28216-2E ASSP For Video Applications CMOS 8-bit 100 MSPS A/D Converter MB40C328 ■ DESCRIPTION MB40C328 is a high-speed A/D converter using a fast CMOS technology. ■ FEATURES • • • • • • • • • Resolution : Linearity error : Maximum conversion rate : Power supply voltage : Digital input/output voltage range : Analog input voltage range : Analog input capacitance : Power dissipation : Additional features : • Package 8 bit ±0.40% (standard) 100 MSPS (minimum) 3.3 V single (standard) CMOS level compatible 0 to 3.0 V (2 Vp-p) 22 pF (standard) 210 mW (standard) Reference voltage generator circuit: VREFT = 3.0 V, VREFB = 1.0 V High impedance output, power down function 1:2 demultiplex output enable (RESET action enable) 1/2 deviding clock output Cross sampling at 50 MHz (two-phase CLK) enable (CLKA, CLKB) : LQFP48 (7 mm × 7 mm, lead pitch 0.5 mm) ■ PACKAGE 48-pin plastic LQFP (FPT-48P-M05) MB40C328 VR3 VREFT VRT AVDD AVSS DVDD CLKOA DVSS DA0 (LSB) DA1 DA2 DA3 48 47 46 45 44 43 42 41 40 39 38 37 ■ PIN ASSIGNMENT VR2 1 36 DA4 VR1 2 35 DA5 AVDD 3 34 DA6 AVSS 4 33 DA7 (MSB) VREFB 5 32 DVSS VRB 6 31 CLKA AVSS 7 30 CLKB (TOP VIEW) 2 22 23 24 DB3 DB2 DB1 DB4 25 21 12 DB5 AVSS 20 DB0 (LSB) DB6 26 19 11 (MSB) DB7 CE 18 DVDD DVSS 27 17 10 CLKOB CKSEL 16 RESET DVDD 28 15 9 DSEL AVDD 14 CLK OE 29 13 8 AVDD VINA MB40C328 ■ PIN DESCRIPTION Pin No. Symbol Description 3, 9, 13, 45 AVDD Analog power supply (+3.3 V) 16, 27, 43 DVDD Digital power supply (+3.3 V) 4, 7, 12, 44 AVSS Analog power supply ground pin (0 V) 18, 32, 41 DVSS Digital power supply ground pin (0 V) 33 to 40 DA7 to DA0 Digital output pin (Port A) DA7: MSB, DA0: LSB 19 to 26 DB7 to DB0 Digital output pin (Port B) DB7: MSB, DB0: LSB 11 CE Power down at CE input “H” (internal pull-up resistor) 14 OE Digital output (Both Port A, B) and clock output (CLKOA, CLKOB) are high impedance at OE input “H”. 10 CKSEL 15 DSEL 28 RESET 29 CLK 31 CLKA A ch clock input pin (max 50 MHz) 30 CLKB B ch clock input pin (max 50 MHz) 42 CLKOA Clock output pin (See ■ TIMING CHART 1 to 4) 17 CLKOB Clock output pin (See ■ TIMING CHART 1 to 4) 8 VINA Analog input pin Input range is VRT to VRB (0 V to 3.0 V: 2 Vp-p) 2 1 48 VR1 VR2 VR3 Reference 1/4 voltage output pin (Add 0.1 µF for AVSS) Reference 1/2 voltage output pin (Add 0.1 µF for AVSS) Reference 3/4 voltage output pin (Add 0.1 µF for AVSS) 46 VRT Reference voltage input pin on top side 47 VREFT 6 VRB 5 VREFB Mode of operation setting input pin (Refer to ■ MODE SETTING) Dividing circuit reset input pin (See ■ TIMING CHART 2, 3) Clock input pin (max 100 MHz) Reference voltage output pin By connecting to VRT, 0.9 × AVDD (.=. 3 V) is generated. Reference voltage input pin on bottom side Reference voltage output pin By connecting to VRB, 0.3 × AVDD (.=. 1 V) is generated. The values in parentheses are standard. ■ PRECAUTIONS ON USE • Be sure to ground the pins of AVDD, DVDD, VRT, VRB, VR1, VR2, and VR3 via high-frequency capacitor. Place the high-frequency capacitor as close as possible to the pin. • To avoid generation of undesired current owing to indetermination of internal logic, set CE to “H” at powering on and input more than five clock pulses just after operation (CE: “H” → “L”). 3 MB40C328 ■ BLOCK DIAGRAM CKSEL DSEL VINA CLKOA AVDD DVDD VREFT AVDD Mode setting VRT Timing circuit CLKA CLK CLK select VR3 VR2 VR1 B ch CLKB A output buffer DA0 to DA7 B output buffer DB0 to DB7 Output selector FF A ch FF Timing circuit VRB AVDD AVSS RESET 4 CE CLKOB AVSS DVSS OE VREFB MB40C328 ■ ABSOLUTE MAXIMUM RATINGS Parameter Power supply voltage Input/output voltage Storage temperature Symbol Rating Unit Min. Max. –0.3 +4.0 V VINA, VRT, VRB, VREFT, VREFB, VR1, VR2, VR3, CE, CKSEL –0.3 AVDD+0.3* V DA0 to DA7, DB0 to DB7, CLKOA, CLKOB, CLKA, CLKB, CLK, DSEL, OE, RESET –0.3 DVDD+0.3* V TSTG –55 +125 °C AVDD, DVDD * : Do not exceed +4.0 V. WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current, temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings. 5 MB40C328 ■ RECOMMENDED OPERATING CONDITIONS Parameter Symbol Value Min. Typ. Max. Unit Power supply voltage AVDD, DVDD 3.00 3.30 3.60 V Analog input voltage VINA VRB — VRT V Analog reference voltage: T VRT — — 3.00 V Analog reference voltage: B VRB 0.00 — — V VRT – VRB 1.90 2.00 2.10 V DVDD – 0.5 — — V AVDD – 0.5 — — V — — 0.5 V — — 0.5 V Analog reference voltage range Digital “H” level input voltage Digital “L” level input voltage OE, DSEL, RESET, CLK, CLKA, CLKB VIHD CKSEL, CE OE, DSEL, RESET, CLK, CLKA, CLKB VILD CKSEL, CE Digital input current IID –20 — 5 µA Single-phase clock frequency fCLK 0.1 — 100 MHz Two-phase clock frequency fCLKA, fCLKB 0.1 — 50 MHz Minimum clock pulse width (single-phase) tWS+, tWS– 4.0 5.0 — ns Minimum clock pulse width (two-phase) tWD+, tWD– 8.0 10.0 — ns tr, tf — 2.0 — ns RESET signal setup time ts 3.0 — — ns RESET signal hold time th 3.0 — — ns Operating temperature range Ta –20 — 70 °C Clock pulse rising/falling time WARNING: The recommended operating conditions are required in order to ensure the normal operation of the semiconductor device. All of the device’s electrical characteristics are warranted when the device is operated within these ranges. Always use semiconductor devices within their recommended operating condition ranges. Operation outside these ranges may adversely affect reliability and could result in device failure. No warranty is made with respect to uses, operating conditions, or combinations not represented on the data sheet. Users considering application outside the listed conditions are advised to contact their FUJITSU representatives beforehand. 6 MB40C328 ■ ELECTRICAL CHARACTERISTICS • DC Characteristics in Analog Section (AVDD = DVDD = 3.00 V to 3.60 V, Ta = –20°C to +70°C) Parameter Symbol Value Min. Typ. Max. Unit Resolution — — 8 — bit Linearity error LE — ±0.40 ±0.6 % Differential linearity error DLE — ±0.20 ±0.36 % Analog input capacity CINA — 22 — pF Reference voltage: T VREFT 0.88 × AVDD 0.91 × AVDD 0.94 × AVDD V Reference voltage: B VREFB 0.27 × AVDD 0.3 × AVDD 0.33 × AVDD V IRB –15 –10 — mA Analog supply current AIDD — 42.0 85.0 mA Digital supply current DIDD — 20.0 40.0 mA ISB — 100 — mA Reference current Standby current • DC Characteristics in Digital Section (AVDD = DVDD = 3.00 V to 3.60 V, Ta = –20°C to +70°C) Parameter Symbol Value Min. Typ. Max. Unit Digital “H” level output voltage VOHD DVDD – 0.4 — DVDD V Digital “L” level output voltage VOLD — — 0.4 V Digital “H” level output current IOHD –400 — — µA Digital “L” level output current IOLD — — 1.6 mA 7 MB40C328 • Switching Characteristics (AVDD = DVDD = 3.00 V to 3.60 V, Ta = –20°C to +70°C) Parameter Value Symbol Min. Typ. Max. Unit Maximum conversion rate fS 100 — — MSPS Aperture time tAD — 1.7 — ns tpdS 2.5 6.0 9.0 ns tpdSO tWS+ + 2.5 tWS+ + 6.0 tWS+ + 10 ns tpdM1 2.5 5.5 10 ns tpdM1O T + 2.5 T + 5.5 T + 10 ns tpdM2 2.5 5.5 10 ns tpdM2O T + 2.5 T + 5.5 T + 10 ns 11 ns Timing chart 1 Timing chart 2 Digital output delay time Timing chart 3 tpdD Timing chart 4 2.5 tpdDO WD+ t + 2.5 6.5 t WD+ + 6.5 t WD+ + 11 ns ■ DIGITAL OUTPUT BUFFER LOAD CIRCUIT To the measurement point Measurement point CL = 18 pF DVSS Note: CL includes a stray capacitance of a probe and a fixture. ■ MODE SETTING 8 CKCEL DCEL Mode Timing Chart H H CLK input-straight output mode Timing chart 1 H L CLK input-demultiplex output (in-phase) mode Timing chart 2 L H CLK input-demultiplex output (two-phase) mode Timing chart 3 L L Two-phase CLK input mode (CLKA, CLKB) Timing chart 4 MB40C328 ■ TIMING CHART 1 CLK input-straight output mode • • • • • • • CLK = 100 MHz (max) CLKA = CLKB = “L” (DVSS) CKSEL = “H” (AVDD) DSEL = “H” (DVDD) RESET = “H” (DVDD) CE = “L” (AVSS) OE = “L” (DVSS) tr VINA input VOHD DB0 to DB7 VOLD N+1 N 1.5 V N+2 N+3 N+4 tAD N−7 N−6 N+5 N+6 tpdS (max) tpdS (typ) tpdS (min) N−5 N−4 N−3 N−2 N−1 N+7 N DVDD − 0.4 V N+1 0.4 V ALL “L” fix tpdSO(max) tpdSO(typ) tpdSO(min) VOHD CLKOA VOLD VOHD CLKOB VOLD tWS− DVDDI − 0.5 V 0.5 V N−1 VOHD DA0 to DA7 VOLD tWS+ tf VIHD CLK input VIHD DVDD − 0.4 V 0.4 V ALL “L” fix • VINA input — Sampling at CLK rising • DA0 to DA7 — Output (after 5 CLK + tpdS from Sampling) at CLK rising 9 MB40C328 ■ TIMING CHART 2 CLK input-demultiplex output (in-phase) mode • • • • • • CLK = 100 MHz (max) CLKA = CLKB = “L” (DVSS) CKSEL = “H” (AVDD) DSEL = “L” (DVSS) CE = “L” (AVSS) OE = “L” (DVSS) tf tr VIHD CLK input VILD tWS+ tWS− T DVDD − 0.5 V 0.5 V N−1 N−2 N−1 N+1 N VINA input 1.5 V N+2 N+3 N+4 tAD N−9 N−9 VOHD or N − 10 or N − 8 DA0 to DA7 VOLD N − 10 N−7 or N − 8 N − 10 N − 8 N−5 or N − 6 N−3 or N − 4 N−6 or N − 7 N−4 or N − 5 N−8 VOHD or N − 11 or N − 9 or N − 9 or N − 7 DB0 to DB7 VOLD VOHD CLKOA VOLD VOHD CLKOB VOLD tS th tS 1.5 V • VINA input — Sampling at CLK rising • DA0 to DA7 — Output (after 5 CLK + tpdM1 from Sampling) at CLK rising • DB0 to DB7 — Output (after 6 CLK + tpdM1 from Sampling) at CLK rising 10 N+6 N+7 N+8 N+9 tpdM1(max) tpdM1(typ) tpdM1(min) N+1 DVDD − 0.4 V N−1 N+3 or N − 2 0.4V tpdM1(max) tpdM1(typ) tpdM1(min) N N−2 DVDD − 0.4 V N+2 or N − 3 0.4V tpdM1O(max) tpdM1O(typ) tpdM1O(min) DVDD − 0.4 V 0.4 V ALL “L” fix th VIHD RESET input VILD N+5 N + 10 MB40C328 ■ TIMING CHART 3 CLK input-demultiplex output (two-phase) mode • • • • • • CLK = 100 MHz (max) CLKA = CLKB = “L” (DVSS) CKSEL = “L” (AVSS) DSEL = “H” (DVDD) CE = “L” (AVSS) OE = “L” (DVSS) tr tf DVDD − 0.5 V VIHD CLK input VILD tWS+ tWS− T 1.5 V 0.5 V N−3 N−2 N−1 N VINA input N+1 N+2 N+3 N+4 N+5 tAD N−9 tpdM2(max) tpdM2(typ) tpdM2(min) N−9 VOHD or N − 10 or N − 8 DA0 to DA7 VOLD N − 10 N−8 N−7 or N − 8 N−5 or N − 6 N−3 or N − 4 N−8 VOHD or N − 9 or N − 9 or N − 7 DB0 to DB7 VOLD N−6 or N − 7 N−4 or N − 5 N−1 or N − 2 tpdM2(max) tpdM2(typ) tpdM2(min) N−2 or N − 3 VOHD CLKOA VOLD N+7 N+8 N+9 N+1 DVDD − 0.4 V 0.4 V N + 10 N+3 N DVDD−0.4 V 0.4 V tpdM2O(max) tpdM2O(typ) tpdM2O(min) N+2 DVDD − 0.4 V 0.4 V tpdM2O(max) tpdM2O(typ) tpdM2O(min) VOHD CLKOB VOLD DVDD − 0.4 V 0.4 V th VIHD RESET input VILD N+6 tS th tS 1.5 V • VINA input — Sampling at CLK rising • DA0 to DA7 — Output (after 5 CLK + tpdM2 from Sampling) at CLK rising • DB0 to DB7 — Output (after 5 CLK + tpdM2 from Sampling) at CLK rising 11 MB40C328 ■ TIMING CHART 4 Two-phase CLK input mode (CLKA, CLKB) • • • • • • • CLK = “L” (DVSS) or “H” (DVDD) CLKA = CLKB = 50 MHz (max) CKSEL = “L” (AVSS) DSEL = “L” (DVSS) RESET = “H” (DVDD) or “L” (DVSS) CE = “L” (AVSS) OE = “L” (DVSS) tWD− tWD+ tr tf VIHD CLKA input VILD DVDD − 0.5 V 0.5 V tWD+ tWD− tr tf VIHD CLKB input VILD DA0 to DA7 VINA input VOHD DA0 to DA7 VOLD VOHD DB0 to DB7 VOLD 1.5 V DVDD − 0.5 V 0.5 V N(Ach) tAD N + 1(Bch) N + 2(Ach) N + 3(Bch) N + 4(Ach) N + 5(Bch) N + 6(Ach) N + 7(Bch) tAD N−6 tpdD(max) tpdD(typ) tpdD(min) N−4 N−5 N−2 N−3 N DVDD−0.4 V 0.4 V tpdD(max) tpdD(typ) tpdD(min) N−1 tpdDO(max) tpdDO(typ) tpdDO(min) VOHD CLKOA VOLD VOHD CLKOB VOLD • VINA input — Sampling (A ch) at CLKA falling Sampling (B ch) at CLKB falling • DA0 to DA7 — Output (after 2.5 CLK + tpdD from Sampling) at CLKA rising • DB0 to DB7 — Output (after 2.5 CLK + tpdD from Sampling) at CLKB rising 12 1.5 V N+1 DVDD − 0.4 V 0.4 V DVDD − 0.4 V 0.4 V tpdDO(max.) tpdDO(typ) tpdDO(min.) DVDD − 0.4 V 0.4 V MB40C328 DA3 DA2 DA1 VRT CLKOA DA0(LSB) ■ TYPICAL CONNECTION EXAMPLE + + DA4 36 DA4 2 VR1 DA5 35 DA5 3 AVDD DA6 34 DA6 4 AVSS (MSB)DA7 33 5 VREFB DVSS 32 6 VRB (TOP VIEW) 7 AVSS VINA DA3 37 DA2 38 DA1 39 DVSS 41 (LSB)DA0 40 1 VR2 CLKOA 42 DVDD 43 AVSS 44 AVDD 45 VR3 48 VRB VRT 46 +3.3 V VREFT 47 +3.3 V CLKA 31 CLKA CLKB 30 CLKB 8 VINA CLK 29 9 AVDD CKSEL RESET 28 10 CKSEL 20 DB6 21 DB5 22 DB4 23 DB3 24 DB2 DB5 DB4 DB3 DB2 DB1 25 DB6 19 DB7(MSB) (MSB)DB7 18 DVSS 16 DVDD 17 CLKOB CLKOB 0.1 µF DSEL OE 14 OE 12 AVSS 15 DSEL (LSB)DB0 26 13 AVDD CLK RESET DVDD 27 11 CE CE DA7(MSB) DB0(LSB) DB1 + To avoid voltage fluctuation at operation of reference voltage generator circuit (VREFT, VREFB) VREFT: 150 µF, VREFB: 330 µF 13 MB40C328 ■ ORDERING INFORMATION Part number MB40C328PFV 14 Package 48-pin Plastic LQFP (FPT-48P-M05) Remark MB40C328 ■ PACKAGE DIMENSION 48-pin Plastic LQFP (FPT-48P-M05) Note ) Pins width and pins thickness include plating thickness. 9.00±0.20(.354±.008)SQ 7.00±0.10(.276±.004)SQ 36 25 37 24 0.08(.003) INDEX Details of "A" part +0.20 1.50 –0.10 48 13 +.008 (Mounting height) .059 –.004 "A" LEAD No. 1 0.50±0.08 (.020±.003) 12 +0.08 0.18 –0.03 .007 +.003 –.001 0.08(.003) M 0.145±0.055 (.006±.002) 0~8° 0.50±0.20 (.020±.008) 0.45/0.75 (.018/.030) C 1998 FUJITSU LIMITED F48013S-3C-6 0.10±0.10 (.004±.004) (Stand off) 0.25(.010) Dimensions in mm (inches). 15 MB40C328 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 211-8588, Japan Tel: +81-44-754-3763 Fax: +81-44-754-3329 http://www.fujitsu.co.jp/ North and South America FUJITSU MICROELECTRONICS, INC. 3545 North First Street, San Jose, CA 95134-1804, USA Tel: +1-408-922-9000 Fax: +1-408-922-9179 Customer Response Center Mon. - Fri.: 7 am - 5 pm (PST) Tel: +1-800-866-8608 Fax: +1-408-922-9179 http://www.fujitsumicro.com/ Europe FUJITSU MICROELECTRONICS EUROPE GmbH Am Siebenstein 6-10, D-63303 Dreieich-Buchschlag, Germany Tel: +49-6103-690-0 Fax: +49-6103-690-122 http://www.fujitsu-fme.com/ Asia Pacific FUJITSU MICROELECTRONICS ASIA PTE LTD #05-08, 151 Lorong Chuan, New Tech Park, Singapore 556741 Tel: +65-281-0770 Fax: +65-281-0220 http://www.fmap.com.sg/ F0001 FUJITSU LIMITED Printed in Japan All Rights Reserved. The contents of this document are subject to change without notice. Customers are advised to consult with FUJITSU sales representatives before ordering. The information and circuit diagrams in this document are presented as examples of semiconductor device applications, and are not intended to be incorporated in devices for actual use. Also, FUJITSU is unable to assume responsibility for infringement of any patent rights or other rights of third parties arising from the use of this information or circuit diagrams. The contents of this document may not be reproduced or copied without the permission of FUJITSU LIMITED. FUJITSU semiconductor devices are intended for use in standard applications (computers, office automation and other office equipments, industrial, communications, and measurement equipments, personal or household devices, etc.). CAUTION: Customers considering the use of our products in special applications where failure or abnormal operation may directly affect human lives or cause physical injury or property damage, or where extremely high levels of reliability are demanded (such as aerospace systems, atomic energy controls, sea floor repeaters, vehicle operating controls, medical devices for life support, etc.) are requested to consult with FUJITSU sales representatives before such use. The company will not be responsible for damages arising from such use without prior approval. Any semiconductor devices have inherently a certain rate of failure. You must protect against injury, damage or loss from such failures by incorporating safety design measures into your facility and equipment such as redundancy, fire protection, and prevention of over-current levels and other abnormal operating conditions. If any products described in this document represent goods or technologies subject to certain restrictions on export under the Foreign Exchange and Foreign Trade Control Law of Japan, the prior authorization by Japanese government should be required for export of those products from Japan.