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Hot-selling and scarce AD7304BRUZ +3V/+5V, Rail-to-Rail Quad, 8-Bit DAC Serial-IN TSSOP16 spot stock
AD7304BRUZ +3V/+5V, Rail-to-Rail Quad, 8-Bit DAC Serial-IN TSSOP16 spot stock
Product Descriptions
The AD7304/AD7305 are quad, 8-bit DACs that operate from asingle +3 V to +5 V supply or ±5 V supplies .The AD7304 has aserial interface, while the AD7305 has a parallel interface . Internal precision buffers swing rail-to-rail . The reference input rangeincludes both supply rails allowing for positive or negative fullscale output voltages . Operation is guaranteed over the supplyvoltage range of +2.7 V to +5.5 V, consuming less than 9 mWfrom a +3 V supply .
The full-scale voltage output is determined by the external reference input voltage applied . The rail-to-rail VREF input to DACVOUT allows for a full-scale voltage set equal the positive supplyVDD, the negative supply VSS or any value in between .
The AD7304’s doubled-buffered serial-data interface offers highspeed, three-wire, SPI and microcontroller compatible inputsusing data in (SDI), clock (CLK) and chip select (CS) pins .Additionally, an internal power-on reset sets the output to zeroscale .
Product Features
Four 8-Bit DACs in One Package
+3 V, +5 V and 5 V Operation
Rail-to-Rail REF-Input to Voltage Output Swing
2.6 MHz Reference Multiplying Bandwidth
Compact 1.1 mm Height TSSOP 16-/20-Lead Package
Internal Power ON Reset
SPI Serial Interface Compatible—AD7304
Fast Parallel Interface—AD7305
40 A Power Shutdown
Product Applications
Automotive Output Span Voltage
Instrumentation, Digitally Controlled Calibration
Pin-Compatible AD7226 Replacement when VDD < 5.5 V
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-AD7304BRUZ |
| Category | Integrated Circuits (ICs) |
| Data Acquisition | |
| Digital to Analog Converters (DAC) | |
| Manufacturer | - |
| Packaging | Tube |
| Part Status | Active |
| Number of Bits | 8 |
| Number of D/A Converters | 4 |
| Settling Time | 2µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V, ±5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL/DNL (LSB) | ±1 (Max), ±1 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Mounting Type | Surface Mount |
| Base Product Number | AD7304 |
Product Photos

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