BU2505FV
Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.
This ROHM datasheet covers the BU2505FV and BU2506FV, which are 10-bit R-2R digital-to-analog converters with 10 and 8 channels respectively. Designed for consumer and industrial equipment control, these devices feature built-in full-swing output buffers and a serial interface supporting up to 10MHz data transfer. Key specifications include an operating supply voltage of 4.5V to 5.5V, differential non-linearity error of ±1.0LSB, integral non-linearity error of ±3.5LSB, and a compact SSOP-B20 package size of 6.5mm x 6.4mm x 1.45mm.
Datasheet parameters
| Parameter | Min | Typ | Max | Conditions |
|---|---|---|---|---|
| quiescent current | — | 850 µA | 2.8 mA | At CLK = 10MHz, IAO = 0μA |
| output voltage | 100 mV | — | 4.9 V | IO = ±100μA |
| output current | -2 mA | — | 2 mA | High side saturation voltage = 0.35V(on full scale setting, current sourcing)Low side saturation voltage = 0.23V(on zero scale setting, current sinking) |
| supply voltage range | — | — | 800 mV | |
| operating temperature | -30 °C | — | 85 °C | |
| adc resolution | — | 10 bit | — | |
| rise time | — | — | 50 ns | |
| fall time | — | — | 50 ns | |
| settling time | — | 7 µs | 20 µs | CL≤100pF(Note 6), VO: 0.5V↔4.5VThe time interval from the start time to change an output voltage to the time at which the output voltage reaches to its final value within 1/2 LSB. |
| channel count | — | 8 | — |
Closest matches to BU2505FV
Frequently asked questions
What is the ADC resolution of the BU2505FV?
The ADC resolution is 10 bit.
What is the channel count for the BU2505FV?
The channel count is 8.
What is the fall time of the BU2505FV?
The fall time is 50 ns.
What is the maximum operating temperature for the BU2505FV?
The operating temperature is 85 °C.
What is the output current when the high side saturation voltage is 0.35V (on full scale setting, current sourcing) and the low side saturation voltage is 0.23V (on zero scale setting, current sinking)?
The output current is 2 mA.
What is the output voltage when IO = ±100μA?
The output voltage is 4.9 V.
What is the quiescent current of the BU2505FV?
The quiescent current is 850 µA at CLK = 10MHz, IAO = 0μA.
What is the rise time of the BU2505FV?
The rise time is 50 ns.