DAC709 BURR-BROWN [Burr-Brown Corporation], DAC709 Datasheet
DAC709
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DAC709 Summary of contents
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... D/A latch. The DAC708 and DAC709 are current and voltage output models respectively and are in 24-pin hermetic DIPs. Input coding is Binary Two’s Comple- ...
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... Slew Rate Current Output Models Full Scale Step (2mA 100 Load 1k Load OUTPUT VOLTAGE OUTPUT MODELS Output Voltage Range DAC709: Unipolar (USB Code) Bipolar (BTC Code) DAC707 Bipolar (BTC Code) Output Current Output Impedance Short Circuit to Common Duration CURRENT OUTPUT MODELS ...
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... DAC709) ........................... Indefinite Short to COMMON OUT 149 External Voltage Applied to R External Voltage Applied to D/A Output 149 (pin 1, DAC707; pin 14, DAC709) ......................................................... 5V Power Dissipation ........................................................................ 1000mW Storage Temperature ..................................................... – +150 C 165 Lead Temperature (soldering, 10s) ................................................. 300 C 165 Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device ...
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... High 21 Byte Reference 16-Bit Circuit 20 Latch Ladder Resistor D/A 19 Network Latch and 18 Low Current Byte Switches 17 Latch 16 15 DAC709 14 Only 10k 13 10k V 1 OUT DCOM 3 ACOM 4 3. 270k ( Gain Adjust + –V ...
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... ACOM Analog common 16 SJ (DAC709) Summing junction of the internal output op amp for the I (DAC708) DAC709, or the current output for the DAC708. Refer OUT to Connection Diagram for connection of external op amp to DAC708. 17 BPO Bipolar offset. Connect to pin 16 when operating in the bipolar mode. Leave open for unipolar mode. ...
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... DAC708/709 in unipolar mode, ® DAC707/708/709 the MSB must be inverted). This code corresponds to zero volts (DAC707 and DAC709) or zero milliamps (DAC708) at the analog output. The maximum change in offset referenced to the zero error at +25 C and is divided MAX by the temperature change ...
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... FIGURE 5. Relationship of Zero and Gain Adjustments for 7 + Full Scale Gain Adjust Rotates the Line Input = 0000 H Input = FFFF H Digital Input Unipolar D/A Converters, DAC708 and DAC709. Range of Gain Adjust Gain Adjust Rotates 1LSB the Line H Offset Adjust Translates Full Scale the Line ...
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... The maximum clock rate of the latches is 10MHz. The minimum time between write (WR) pulses for successive enables is 20ns. In the serial input mode (DAC708 and DAC709), the maximum rate at which data can be clocked into the input shift register is 10MHz. The timing of the control signals is given in Figure 6. ...
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DAC707/709 R F 10k Micro- Processor Interface 2mA 2mA +1% Analog Common Digital Common Alternate Ground Sense Connection 1µF Analog + Common 1µF –V System Ground Digital Common 1µ FIGURE ...
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... All units are tested after burn-in to ensure that grade speci- fications are met. APPLICATIONS LOADING THE DAC709 SERIALLY ACROSS AN ISOLATION BARRIER A very useful application of the DAC709 is in achieving low-cost isolation that preserves high accuracy. Using the serial input feature of the input register pair, only three ® DAC707/708/709 signal lines need to be isolated ...
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... Supply Isolation Barrier ... Serial Input ... Analog Output 16-Bit Data Bus CS Base 1 Address Decoder 2.2k +5V 1/4 74LS00 Analog WR Output CLR DAC708 or DAC709 OUT DAC707 OUT DAC707 A 1 DAC707/708/709 ® ...