BU2507FV ROHM Electronics, BU2507FV Datasheet
BU2507FV
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BU2507FV Summary of contents
Page 1
... D/A converter BU2507FV BU2507FV that incorporates 10bit 6-channel D/A converter using the R-2R system. Each channel output incorporates a Rail to Rail type output with buffer amplifier. This IC utilizes the TTL level input method. RESET pin can keep the output voltage in the lower reference voltage range. ...
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... CLK 14bit shift register D10 1112 13 Adress Decoder Reset BU2507FV A 6 Vcc (Vref ) H 2/8 ...
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... Serial data input terminal to input 14-bit (address 4 bit + deta 10bit) long serial data 10bit D/A converter output terminal (CH1) GND terminal ∗1 to inside from inside BU2507FV Equivalent Circuit ) input terminal input terminal 5 H − ...
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... S 1.0 DL −3.5 − S 3.5 L −25 − ZERO −25 − FULL − Rup 12.5 25 37.5 BU2507FV Conditions CLK=10MHz operation, V =5V, I =0µ =0∼ =2.5mA OL I =−2.5mA OH =0V, Ta=25°C) Unit Conditions Vref =5V, Vref = Data condition : Maximum Current ...
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... µS − 20 The time until the becomes the final value 7 of 1/2 LSB. tcr t CKH t CKL t t DCH CHD t CHL Fig.1 BU2507FV Conditions : 0.5V⇔4.5V O tcf t LDC t LDH t LDD 5/8 ...
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... selection O 0 Don't Care 1 Don't Care 0 Don't Care 1 Don't Care 0 Command for test 1 Command for test Fig.2 BU2507FV First LSB Address select data bit D4 D/A output 0 Vref L 1 (Vref -Vref ) / 1024×1+Vref (Vref -Vref ) / 1024× ...
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... GND, this IC will have equivalent function as power-on-reset, by making a time-delay. When a reset signal is inputted from the controller possible that the output of all channels are fixed on Low-level in the “L” section on the pulse. Vcc Vref H Ao1 Ao2 Vref L Ao3 RESET LD Ao6 CLK DI GND BU2507FV CH1 CH2 CH3 CH6 and GND DD 7/8 ...
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... Optical disc ICs ! ! ! ! External dimensions (Units : mm) 5.0±0 0.15±0.1 0.1 0.65 0.22±0.1 SSOP-B14 BU2507FV 8/8 ...