MYANALOG _ Quad'12-Bit Microprocessor- La@ DEVICES : - Compatible D/A Converter ne AD390 1l Scope. This specification covers the device requirements for a hybrid quad 12-bit voltage output D/A converter with double buffered latches. 1.2 Part Number. The complete part number per Table 1 of this specification is as follows: Device . Part Number -1. AD390SD/883B -2 AD390TD/883B 1.2.3 Case Outline. See Appendix 1 of General Specification ADI-H-1000: package outline: DH-28. 1.3 Absolute Maximum Ratings. (T,= + 25C unless otherwise noted) +VstoDGND ........... kk ee ee Dees 0 to +18V Vsto DGND . 2... ee 0 to -18V Digital Inputs (Pins 1-12, 23-28) to DGND .. 1... ee ee ee ee es -1.0V to +7V RefIntoDGND ......... 00 eee ee ee +Vs5 AGND to DGND ...... 0. ee ee +0.6V Analog Outputs (Pins 16, 18-21) 2... ee es ee Infinite Short to AGND or DGND, Momentary Shorts to + Vs Storage Temperature Range... 2. - ee es 65C to + 150C Lead Temperature (Soldering 10sec) . ee + 300C 1.5 Thermal Characteristics. Thermal Resistance 0j = 8C/W Oya = 25C/W REV. C 889 -AD390 -SPECIFICAT IONS - a 890 % ae t 8 . oo fe . oy Ry : Design ir. eg BRE LE Oe be PET os Dp sais Toe 1 @+25C -| Sub Sub Sub- - ike : (S5Cto | Group | Group} Group Test Symbol] Device | +125C) |1 2,3 | 4 Test Condition Units Data Input VoltageHigh | Vin 1,2 | 2.0(2.0) | 2.0 Test Limits Apply to Vmin 5.5 (5.5) Pins 1-12. Design: V max End Point Electrical . -1,2 2.0 Limits Apply to _. Vmin Pins 23-28. . Data Input Voltage Low Vin -1,2 | 0.0(0.0) Test Limits Apply to Vmin 0.8 (0.8) 0.8 Pins 1-12. Design V max End Point Electrical -1,2 0.8 Limits Apply to . V.max Pins 23-28. - Input Current High lin 1,2 | 1200(1200) Test Limits Applyto | pAmax End Point Electrical 1,2 1200 Pins 1-12: Design Limits Input Current Low Inn 1,2 | 400(400) Apply to Pins 23-28, pA max End Point Electrical ~1,2 400 Except for Pin 24 Which is 3X. Output Voltage Range Vour | 1,2 10 (10) 10 +V max 10(10) 10 ~Vmin Output Current Range log 1,2 5(5) @ +10V Output * mA min Gain Error Ag -1 0.1 0.1 - With External +% FSR max -2 0.05 0.05 | +10,000Ref End Point Electrical 1,2 0.2_ 7 Gain Error Temperature TCaz |-1 (40) | With Internal + ppm/C max Coefficient -2 (20) Reference ; -1 (10) 10 With External _+ppm/C max -2 (5) 5 Reference Offset Error Vos -1 0.05 0.05 +% FSR max 2 0.025 0.025 End Point Electrical -1,2 0.1 Bipolar Zero Temperature TCBpz |-1 (10) 10 Vaprs= 10V + ppm/*C max Coefficient _ 5 2 (5) Differential Linearity? DLE |-1 3/4 3/4 + LSB max Error _? 1/2 1/2 End Point Electrical 1,2 1 Linearity Error* LE -1 3/4 3/4 + LSB max End Point Electrical -2 1/2 1/2 -1,2 1 Linearity Error TCye |-1 (3/4) 3/4 + LSB max Temperature Coefficient 2 (1/2) 1/2 Positive Summation Error | Epg -1 3/4 3/4 + LSB max End Point Electrical -2 1/2 1/2 . 1,2 1 Negative Summation Error | Ene -1 3/4 3/4 + LSB max End Point Electrical -2 12 12 1,2 1 Reference Output REFoutj ~ 1,2 9.997 9.997 R, =6.8k0 Vmin 10.003 10.003 V max Power Supply Voltages* Vs ~1,2 13.5 +Vmin 1,2 16.5 + V max Table 1. (Continued on next page) REV. C AD390 . tet Bo. aS wo , Limit ob ssotw dyes sp 8 oe an @+25C | Sub Sub Sub (55Cto| Group | Group | Group Test Symbol | Device +125C) | 1 2,3 Test Condition -| - Units Power Supply Currents, .-| Ize =1,2+,.].,100 ,..: $,100.>. |. 120 .NoLoad._ - _ .-mA max loc 35 35 35 o +mA max Power Supply Gain PSRR |-1,2 0.0067, | 0.0067 | Input Bits = +%FS% Sensitivity Delta Gain/ 1111 1111 1111 Delta Vs(+ Vs and ~-Vs) Timing Specifications ioe . Chip Select taw -1 100 _; f See Figure 2 ns min Pulse Width -2 = Address Select twre -i 100 - See Figure 2 ns min Low Time -2 Data | Valid Before tow -1 50 See Figure 2 ns min AO Rising Edge 2 . : Data Valid After tox |-1 10 | See Figure 2 ns min AO Rising Edge -2 Os Chip Select Valid tas -1 0 2. See Figure 2 ns min Before Al Low 2 os Output Voltage tserr [-1 8 See Figure 2 ps max Settling Time -2 NOTES IT, = +25Cand +Vs = + 15V unless otherwise specified. AD390 can be used with supplies as low as + 11.4V (see AD390 commercial data sheet). 2ESR means Full-Scale Range and is equal to 20V fora + 10V bipolar range. 3Monotonicity is tested for over the full military temperature. : , Integral Nonlinearity is a measure of the maximum deviation from a straight line passing through the end points of the transfer function. Table 1. 3.2.1 Functional Block Diagram and Terminal Assignments. . Top View a a a DH.-28 Package AD390 a) 12-817 LATCH g > (LSB) 080 Ce 28] cs <dl 5 oe [2 Par) os a n $2-81T LATCH pe2 Ez 26 | Ss == pee CI si " oes (5 | [24] Ao ~ te Yours pes [6 | AD390 p23] At PT rT (err LATCH 086 C4 [22 | +Vs mG ) o oa 12-81T LATCH OB7 @ [27] Voute oss [3 | 20] Yours ps9 fe 19 J Voutz DB10 [11 18 | Your: (mse) 0B11 [72 17] REFIN pono [73 76 ] REFOUT -Vs Fe 15 | AGND REV. C 891 AD390 3, 2.4 Microcircuit Technology Group. This microcircuit is covered by technology group w. 4.2.1 Life Test/Burn-In Circuit. Steady state life test is per MIL-STD-883 Method 1005. Burn-in is is per / MIL-STD-883 Method: 1015: | test condition (B). -Vs Operation No Operation No Operation Enable Ist rank of DAC 1 Enable Ist rank of DAC 2 Enable Ist rank of DAC 3 Enable Ist rank of DAC 4 Load DAC 1 second rank from first rank Load DAC 2 second rank from first rank Load DAC 3 second rank from first rank Load DAC 4 second rank from first rank All latches transparent OQ oOo BP Ome me Oe we rw mt GS OQ ce ee aos i 42 al Come es COOCSC + MS Table 2. AD390 Truth Table Write Cycle #1 (Load First Rank from Data Bus; Al = 1) Sy = Yr = | |= we ql dl 0811 - OBO Figure 1. 892 Timing Diagram mie Digital Input Code Analog Output Voltage | 0000 0000 0000 10.000V - Full Scale 0100 0000 0000 5.000V -1/2Scale 1000 0000 0000 0.000V Zero 1000 0000 0001 +4.88mV. + 1LSB 1100 0000 0000 +5.000V +: 1/2 Scale YE 1211 1121 +9.9951V +Full Scale 1LSB Table 3. AD390 Analog Output vs. Digital. Input (+ V Scale) Write Cycle #2 (Load Second Rank from First Rank; AO = 1) REV. C