9-4452; Rev 4; 7/3 MA729/MA722 μ μ μ μ PART TEMP RANGE PIN-PACKAGE MA729CNG MA729CWG MA729C/D C to +7 C C to +7 C C to +7 C 24 Narrow Plastic DIP 24 Wide SO Dice* MA729ENG -4 C to +5 C 24 Narrow Plastic DIP MA729EWG -4 C to +5 C 24 Wide SO MA729ERG -4 C to +5 C 24 Narrow CERDIP * TOP VIEW DIN 24 DOUT DIG 2 23 SEG D DIG 4 3 22 SEG DP +5V DIG 6 DIG 2 DIG 3 DIG 7 DIG 5 DIG 4 5 6 7 9 MA729 MA722 2 2 9 7 6 5 4 SEG E SEG C V+ ISET SEG G SEG B SEG F SEG A MOSI μp I/O SCK 9.53kΩ 2 3 9 I SET DIN LOAD (CS) CLK V+ 9 MA729 MA722 DIG DIG 7 SEG A G, SEG DP DIGITS SEGMENTS LOAD (CS) 2 3 CLK 4 ( ) MA722 ONLY DIP/SO ( ) MA722 ONLY -DIGIT μp DISPLAY 本データシートは日本語翻訳であり 相違及び誤りのある可能性があります 設計の際は英語版データシートを参照してください 価格 納期 発注情報については Maxim Direct (2-5556) にお問い合わせいただくか Maxim のウェブサイト (japan.maximintegrated.com) をご覧ください
MA729/MA722 ABSOLUTE MAIMUM RATINGS Voltage (with respect to ) V+...-.3V to 6V DIN, CLK, LOAD, CS...-.3V to 6V All Other Pi...-.3V to (V+ +.3V) Current DIG DIG7 Sink Current...5mA SEGA G, DP Source Current...mA Continuous Power Dissipation (T A = +5 C) Narrow Plastic DIP (derate 3.3mW/ C above +7 C)...66mW Wide SO (derate.mw/ C above +7 C)...94mW Narrow CERDIP (derate 2.5mW/ C above +7 C)...mW Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditio beyond those indicated in the operational sectio of the specificatio is not implied. Exposure to absolute maximum rating conditio for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS (V+ = 5V ±%, R SET = 9.53kΩ ±%, T A = T MIN to T MA, unless otherwise noted.) Operating Temperature Ranges (T MIN to T MA ) MA729C_G/MA722C_G... C to +7 C MA729E_G/MA722E_G...-4 C to +5 C Storage Temperature Range...-65 C to +6 C Lead Temperature (soldering, s)...+3 C PARAMETER SYMBOL CONDITIONS MIN TYP MA UNITS Operating Supply Voltage V+ 4. 5.5 V Shutdown Supply Current I+ All digital inputs at V+ or, T A = +25 C 5 μa R SET = open circuit Operating Supply Current I+ All segments and decimal point on, I SEG_ = -4mA 33 ma Display Scan Rate f OSC digits scanned 5 3 Hz Digit Drive Sink Current I DIGIT V+ = 5V, V OUT =.65V 32 ma Segment Drive Source Current I SEG T A = +25 C, V+ = 5V, V OUT = (V+ - V) -3-4 -45 ma Segment Current Slew Rate (MA722 only) ΔI SEG /Δt T A = +25 C, V+ = 5V, V OUT = (V+ - V) 2 5 ma/μs Segment Drive Current Matching ΔI SEG 3. % Digit Drive Leakage (MA722 only) I DIGIT Digit off, V DIGIT = V+ - μa Segment Drive Leakage (MA722 only) I SEG Segment off, V SEG = V μa Digit Drive Source Current (MA729 only) I DIGIT Digit off, V DIGIT = (V+ -.3V) -2 ma Segment Drive Sink Current (MA729 only) I SEG Segment off, V SEG =.3V 5 ma 2 Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued) (V+ = 5V ±%, R SET =9.53kΩ ±%, T A = T MIN to T MA, unless otherwise noted.) LOGIC INPUTS PARAMETER Input Current DIN, CLK, LOAD, CS Logic High Input Voltage Logic Low Input Voltage Output High Voltage Output Low Voltage Hysteresis Voltage TIMING CHARACTERISTICS CLK Clock Period CLK Pulse Width High CLK Pulse Width Low SYMBOL I IH, I IL V IH V IL V OH V OL ΔV I t CP t CH t CL V IN = V or V+ DOUT, I SOURCE = -ma DOUT, I SINK =.6mA DIN, CLK, LOAD, CS CONDITIONS MIN TYP MA - 3.5. V+ -.4 5 5 UNITS μa V V V V V MA729/MA722 CS Fall to SCLK Rise Setup Time (MA722 only) t CSS 25 CLK Rise to CS or LOAD Rise Hold Time t CSH DIN Setup Time t DS 25 DIN Hold Time t DH Output Data Propagation Delay t DO C LOAD = 5pF 25 Load-Rising Edge to Next Clock Rising Edge (MA729 only) t LDCK 5 Minimum CS or LOAD Pulse High t CSW 5 Data-to-Segment Delay t DSPD 2.25 ms Maxim Integrated 3
MA729/MA722 (V+ = +5V, T A = +25 C, unless otherwise noted.) SCAN FREQUENCY (Hz) 3 2 79 7 77 76 75 74 73 SCAN FREQUENCY vs. POSITIVE SUPPLY VOLTAGE 4. 4.4 4. 5.2 5.6 6. POSITIVE SUPPLY VOLTAGE (V) MA729/2 OUTPUT CURRENT (ma) 7 6 5 4 3 2 SEGMENT DRIVER OUTPUT CURRENT vs. OUTPUT VOLTAGE R SET = kω R SET = 2kΩ R SET = 4kΩ 2 3 4 5 OUTPUT VOLTAGE (V) MA729/2 2 MA729 SEGMENT OUTPUT CURRENT MA722 SEGMENT OUTPUT CURRENT MAIMUM INTENSITY = 3/32 MA729/2 3 MAIMUM INTENSITY = 5/6 MA729/2 4 ma/div ma/div 5μs/div 5μs/div 4 Maxim Integrated
DIN 2, 3, 5, DIG DIG 7, 4, 9 LOAD (MA729) 2 CS CS (MA722) CS 3 CLK 4 7, 2 23 SEG A SEG G, DP ISET 9 V+ 24 DOUT CS MA729/MA722 SEG A SEG G, DP DIG DIG 7 SEGMENT DRIVERS DIGIT DRIVERS LOAD (CS) SEGMENT CURRENT REFERENCE V+ R SET CODE B ROM WITH BYPASS x DUAL-PORT SRAM ADDRESS REGISTER DECODER SHUTDOWN REGISTER MODE REGISTER INTENSITY REGISTER SCAN-LIMIT REGISTER DISPLAY-TEST REGISTER INTENSITY PULSE- WIDTH MODULATOR MULTIPLE SCAN CIRCUITRY 4 DIN D D D2 D3 D4 D5 D6 D7 D D9 D D D2 D3 D4 D5 DOUT CLK ( ) MA722 ONLY (LSB) (MSB) Maxim Integrated 5
MA729/MA722 CS OR LOAD CLK DIN DOUT t CSH t CSS t CL t CH t CP t DH t DS D5 D4 D D t DO t CSW t LDCK D5 D4 D3 D2 D D D9 D D7 D6 D5 D4 D3 D2 D D ADDRESS MSB MSBDATA LSB CS CS CS μ 6 Maxim Integrated
REGISTER D5 D2 D ADDRESS D No-Op Digit Digit Digit 2 Digit 3 Digit 4 Digit 5 Digit 6 Digit 7 Decode Mode Inteity Scan Limit Shutdown Display Test D9 D HE CODE x x x2 x3 x4 x5 x6 x7 x x9 xa xb xc xf MA729/MA722 MODE REGISTER DATA ADDRESS CODE (HE) D7 D6 D5 D4 D3 D2 D D Shutdown Mode xc Normal Operation xc DECODE MODE D7 D6 No decode for digits 7 Code B decode for digit No decode for digits 7 Code B decode for digits 3 No decode for digits 7 4 Code B decode for digits 7 REGISTER DATA HE D5 D4 D3 D2 D D CODE x x xf xff Maxim Integrated 7
MA729/MA722 7-SEGMENT CHARACTER D7* D6 D4 REGISTER DATA D3 D2 D D DP* A B ON SEGMENTS = C D E 2 3 4 5 6 7 9 E H L P blank F G * E F D Corresponding Segment Line G A D7 DP C B DP D6 A STANDARD 7-SEGMENT LED REGISTER DATA D5 D4 D3 D2 B C D E D F D G Maxim Integrated
DUTY CYCLE MA729 MA722 /32 (min on) /6 (min on) 3/32 2/6 5/32 3/6 7/32 4/6 9/32 5/6 /32 6/6 3/32 7/6 5/32 /6 7/32 9/6 9/32 /6 2/32 /6 23/32 2/6 25/32 3/6 27/32 4/6 29/32 5/6 3/32 5/6 (max on) D7 D6 D5 D4 D3 D2 D D HE CODE x x x2 x3 x4 x5 x6 x7 x x9 xa xb xc xd xe xf MA729/MA722 SCAN LIMIT Display digit only* Display digits & * Display digits 2* Display digits 2 3 Display digits 2 3 4 Display digits 2 3 4 5 Display digits 2 3 4 5 6 Display digits 2 3 4 5 6 7 D7 REGISTER DATA HE D6 D5 D4 D3 D2 D D CODE x x x2 x3 x4 x5 x6 x7 * Maxim Integrated 9
MA729/MA722 NUMBER OF DIGITS DISPLAYED 2 3 MODE Normal Operation Display Test Mode D7 D6 MAIMUM SEGMENT CURRENT (ma) 2 3 REGISTER DATA D5 D4 D3 D2 CS D D CS μ μ Maxim Integrated
I SEG (ma) V LED (V).5 2. 2.5 3. 3.5 4 2.2...6 9.69 3 7. 7. 5. 5. 4. 2 29. 2. 25.9 24.5 22.6 66.7 63.7 59.3 55.4 5.2 PD = (V+ x ma) + (V+ - VLED)(DUTY x ISEG x N) θ TJ(MA) = TA + PD x θja + 5 C = TA +.W x C/W THERMAL RESISTANCE PACKAGE (θ JA ) 24 Narrow DIP +75 C/W 24 Wide SO +5 C/W 24 CERDIP + C/W Maximum Junction Temperature (T J ) = +5 C Maximum Ambient Temperature (T A ) = +5 C μ MA729/MA722 Maxim Integrated
MA729/MA722 N5524B 5.6V ±5% 5 7 9 6 4 2 3 AND237SLC ANODE DP ANODE A ANODE F 5 7 9 AND237SLC ANODE DP ANODE A ANODE F 6 ANODE B ANODE B ANODE G ANODE G 4 ANODE C ANODE C 2 ANODE E ANODE E ANODE D CATHODE 3 ANODE D CATHODE DATA IN LOAD (CS) CLOCK 23 2 2 7 6 5 4 22 4 9 2 3 SEG D SEG E SEG C SEG G SEG B SEG F SEG A SEG DP DIN LOAD (CS) CLK MA729 MA722 V+ I SFT DIG DIG 9 * 2 3kΩ 4 * 7 2 9 5V 4.7kΩ.μF 4.7kΩ 6 NC COM NC2 IN MA394 IN2 COM2 NO NO2 3 IRF54 5 *4.7kΩ PULLUP REQUIRED FOR MA722 ( ) MA722 ONLY -5V IRF54 2 Maxim Integrated
DATA IN DIN DIG DIG 4 DIG 6 DIG 2 DIG 3 DIG 7 DOUT SEG D SEG DP SEG E SEG C V+ ISET SEG G SEG B 9.53kΩ 5V.μF DIN DIG DIG 4 DIG 6 DIG 2 DIG 3 DIG 7 DOUT SEG D SEG DP SEG E SEG C V+ ISET SEG G SEG B 9.53kΩ 5V.μF MA729/MA722 LOAD DATA ( ) MA722 ONLY CLOCK DIG 5 DIG LOAD (CS) SEG F SEG A CLK MA729 MA722 DIG 5 DIG LOAD (CS) SEG F SEG A CLK MA729 MA722 Maxim Integrated 3
MA729/MA722 PART TEMP RANGE PIN-PACKAGE MA722CNG MA722CWG MA722C/D C to +7 C C to +7 C C to +7 C 24 Narrow Plastic DIP 24 Wide SO Dice* MA722ENG -4 C to +5 C 24 Narrow Plastic DIP MA722EWG MA722ERG -4 C to +5 C -4 C to +5 C 24 Wide SO 24 Narrow CERDIP * DIG 5 DIG LOAD OR CS CLK SEG A DIG 7 DIG 3 DIG 2 DIG 6 DIG 4 DIG DIN DOUT SEG D.93" (2.36mm) SEG F SEG B ISET SEG G." (2.3mm) SEG C SEG DP SEG E TRANSISTOR COUNT: 5267 SUBSTRATE CONNECTED TO 4 Maxim Integrated
japan.maxim-ic.com/packages N TOP VIEW D E H INCHES MILLIMETERS DIM A A MIN.93.4 MA.4.2 MIN 2.35. MA 2.65.3 B.4.9.35.49 C.9.3.23.32 e.5.27 E.29.299 7.4 7.6 H.394.49..65 L.6.5.4.27 VARIATIONS: DIM D D D INCHES MILLIMETERS MIN MA MIN MA N MS3.39.43..5 6 AA.447.463.35.75 AB.496.52 2.6 3. 2 AC D.59.64 5.2 5.6 24 AD D.697.73 7.7. 2 AE SOICW.EPS MA729/MA722 A C e B A - FRONT VIEW L SIDE VIEW PROPRIETARY INFORMATION TITLE: PACKAGE OUTLINE,.3" SOIC APPROVAL DOCUMENT CONTROL NO. REV. 2-42 B Maxim Integrated 5
MA729/MA722 japan.maxim-ic.com/packages PDIPN.EPS マキシム ジャパン株式会社 4-32 東京都品川区大崎 -6-4 大崎ニューシティ 4 号館 2F TEL: 3-693-66 Maximは完全にMaxim 製品に組込まれた回路以外の回路の使用について一切責任を負いかねます 回路特許ライセンスは明言されていません Maximは随時予告なく回路及び仕様を変更する権利を留保します Electrical Characteristics ( 電気的特性 ) の表に示すパラメータ値 (min maxの各制限値 ) は このデータシートの他の場所で引用している値より優先されます 6 Maxim Integrated Products, Inc. 6 Rio Robles, San Jose, CA 9534 USA -4-6- 23 Maxim Integrated Products MaximはMaxim Integrated Products, Inc. の登録商標です