8 BIT 4-CHANNEL D/A CONVERTER MB86022

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<strong>MB86022</strong> (Continued) (V DD =4.75V to 5.25V, Ta=–20°C to 70°C) Value Parameter Symbol Pin Name Conditions Min Typ Max Unit Rising time 1 t r1 ___ WR Ref. to timing chart 0 – 50 ns Falling time 1 t f1 ___ WR Ref. to timing chart 0 – 50 ns Rising time 2 t r2 D0 ___ to D7, ______ C0, C1, CE, ___ RESET, Ref. to timing chart 0 – 50 ns PD Falling time 2 t f2 D0 ___ to D7, ______ C0, C1, CE, ___ RESET, Ref. to timing chart 0 – 50 ns PD Resolution Res – 8 – bits Analog output Min. voltage Analog output Max. voltage Analog input resistance V AOL1 V AOL2 V AOH1 V AOH2 R I AO0, AO1, AO2, AO3 VR 1 , VR 2 Input code D(A)= 0 Input code D(A)= 255 No external VR input VR1=open (Typ.) –0.1 ____ V DD (Typ.) +0.1 V VR2=open 4 External VR input VR1=V 1 (Typ.) –0.1 2xV 2 –V 1 VR2=V (Typ.) +0.1 V 2 No external VR input VR1=open (Typ.) –0.1 ____ 383 x VDD (Typ.) +0.1 V VR2=open 512 External VR input VR1=V 1 (Typ.) –0.1 V 1 –_____ V 1 –V 2 (Typ.) +0.1 V VR2=V 2 128 30 50 200 kΩ Linearity error LE AO0, No external VR input –1.5 – 1.5 VR1=open Differential AO1, D VR2=open linearity error LE –1 – 1 AO2, Full scale change Setting time t S AO3 (Ref. to timing chart) – – 5 LSB LSB µs 8
<strong>MB86022</strong> FUNCTION DESCRIPTION TRUTH TABLE ___ ______ ___ ___ PD RESET CE WR C0, C1 D0 to D7 Function 0 x x x – – Power down 1 0 x x 1 1 1 x – – Initialization – No data input No analog output change 1 1 0 Channel selectiion Data input Analog output change Fig. 1 – DATA SET TIMING DIAGRAM D0 to D7 C0, C1 ___ CE ___ WR Data is read. Analog output is changed. Data is not read. Analog output is not changed. 9
Page 1 and 2: DS04-13201-3aE DATA SHEET LINEAR IC
Page 3 and 4: MB86022 BLOCK DIAGRAM D0 to D7 8 8-
Page 5 and 6: MB86022 (Continued) System Pin Numb
Page 7: MB86022 ELECTRICAL CHARACTERISTICS
Page 11 and 12: MB86022 ANALOG OUTPUT VOLTAGE RANGE
Page 13 and 14: MB86022 TIMING DIAGRAM ___ WR V IH
Page 15 and 16: MB86022 24-LEAD PLASTIC FLAT PACKAG

8 BIT 4-CHANNEL D/A CONVERTER MB86022

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