BU2505FV-E2 Rohm Semiconductor, BU2505FV-E2 Datasheet

IC DAC 10BIT 10-CHAN SSOP-B20

BU2505FV-E2

Manufacturer Part Number
BU2505FV-E2
Description
IC DAC 10BIT 10-CHAN SSOP-B20
Manufacturer
Rohm Semiconductor
Datasheet

Specifications of BU2505FV-E2

Settling Time
7µs
Number Of Bits
10
Data Interface
Serial
Number Of Converters
10
Voltage Supply Source
Single Supply
Operating Temperature
-30°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power Dissipation (max)
-
Other names
BU2505FV-E2
BU2505FV-E2TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BU2505FV-E2
Manufacturer:
ROHM
Quantity:
60 000
Part Number:
BU2505FV-E2
Manufacturer:
ROHM
Quantity:
2 948
Part Number:
BU2505FV-E2
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ROHM/罗姆
Quantity:
20 000
Part Number:
BU2505FV-E2
0
D/A Converter Series for Electronic Adjustments
High-precision 10bit
8ch・10ch Type D/A Converters
●Description
●Features
●Applications
●Lineup
●Absolute Maximum Ratings(Ta=25℃)
●Recommended Operating Conditions(Ta=25℃)
© 2009 RzOHM Co., Ltd. All rights reserved.
www.rohm.com
BU2506FV, BU2505FV
BU2506FV and BU2505FV ICs are high performance 10bit R-2R type DACs with 8ch and 10ch outputs, respectively.
Cascade connection is possible, ensuring suitability with multi-channel applications. Each channel incorporates a full swing
output-type buffer amplifier with high speed output response characteristics, resulting in a greatly shortened wait time.
The ICs also utilize the TTL level input method, and with the RESET pin the output voltage can be kept in the lower reference
voltage range.
DVDs, CD-Rs, CD-RWs, Digital cameras
Power supply voltage range
Operating temperature range
Power source voltage range
Number of channels
Differential non linearity error
Integral non linearity error
Data transfer frequency
Package
Power source voltage
D/A converter upper standard voltage
Input voltage
Output voltage
Storage temperature range
Power dissipation
* Derated at 4mW/℃ at Ta>25℃, mounted on a 70x70x1.6mm FR4 glass epoxy board (copper foil area less than 3%)
Note: These products are not robust against radiation
1) High performance, multi-channel R-2R-type 10bit D/A converter built-in
2) Full swing output type buffer amplifier incorporated at each output channel
3) The RESET terminal can keep the output voltage at all channels within the lower reference voltage range
4) Digital input compatible with TTL levels
5) 14bit 3-line serial data + RESET signal input (address 4bit + data 10bit)
6) Cascade connection available
7) LSB first / MSB first of 10bit data can be changed by the REVERSE terminal
8) Compact package: 0.65mm pitch, 20 pins (SSOP-B20)
(BU2506FV: 8 channels, BU2505FV: 10 channels)
Parameter
Parameter
Parameter
Symbol
Symbol
VOUT
VCC
VDD
VCC
Topr
VIN
T
Pd
stg
1/8
BU2505FV
4.5 to 5.5V
SSOP-B20
±1.0LSB
±3.5LSB
10MHz
10ch
-0.3 to 6.0
-0.3 to 6.0
-0.3 to 6.0
-0.3 to 6.0
-55 to 125
4.5 to 5.5
-30 to 85
Limits
Limits
400
*
BU2506FV
4.5 to 5.5V
SSOP-B20
±1.0LSB
±3.5LSB
2009.06 - Rev.A
10MHz
8ch
No.09052EAT03
Unit
Unit
mW
V
V
V
V
V

Related parts for BU2505FV-E2

BU2505FV-E2 Summary of contents

Page 1

... BU2506FV, BU2505FV ●Description BU2506FV and BU2505FV ICs are high performance 10bit R-2R type DACs with 8ch and 10ch outputs, respectively. Cascade connection is possible, ensuring suitability with multi-channel applications. Each channel incorporates a full swing output-type buffer amplifier with high speed output response characteristics, resulting in a greatly shortened wait time. ...

Page 2

... BU2506FV,BU2505FV ●Electrical Characteristics(Unless otherwise specified, VCC=5V, VrefH=5V, VrefL=0V, Ta=25℃) Parameter <Digital unit> Power source current Input leak current Input voltage L Input voltage H Output voltage L Output voltage H <Analog unit> Consumption current D/A converter upper standard voltage setting range ...

Page 3

... In a cascade connection, in order to have sufficient data change and clock edge time margins, make the clock line the shortest. ●Block Diagrams BU2505FV www.rohm.com © 2009 RzOHM Co., Ltd. All rights reserved CLK CLK CLK DI DI Data of #1 3/8 Technical Note BU2505FV (* 2) BU2505FV (* 1) Data of #2 BU2506FV 2009.06 - Rev.A ...

Page 4

... BU2506FV,BU2505FV ●Terminal Descriptions Terminal Analog / No. Name Digital 1 VSS Analog 2 AO3 Analog 3 AO4 Analog 4 AO5 Analog 5 Reverse Digital 6 Reset Digital 7 AO6 Analog 8 AO7 Analog 9 AO8 Analog 10 VDD Analog 11 VCC - 12 AO9(TEST1) Analog 13 AO10(TEST2) Analog 14 DO Digital 15 LD Digital 16 CLK Digital 17 DI Digital 18 AO1 ...

Page 5

... BU2506FV,BU2505FV ●Command Transmission 1) Reverse = open (or VCC short-circuit) setting (Data: LSB first) (1) Data format Last MSB D13 D12 D11 D10 D9 D8 D7 For D/A converter output setting D/Aコンバータ出力設定用 ...

Page 6

... BU2506FV,BU2505FV ●Electrical Characteristics Curves 200 400 600 800 1000 1200 Input Code [decimal] Fig.1 Output voltage linearity(-30℃) 1.5 1 0.5 0 -0.5 -1 -1.5 0 200 400 600 800 1000 1200 Input Code [decimal] Fig.4 Differential linearity error (-30℃) 1.5 1 0.5 0 -0.5 -1 -1.5 ...

Page 7

... BU2506FV,BU2505FV ●Equivalent Circuits 25kΩ at Vcc = 5.0V (changes according to voltage supplied) ●Standard Example Application Circuit ●Operation Notes Ensure that a constant voltage is supplied to each of the 1 ground and 3 power supply terminals. Insert a bypass capacitor between each power supply terminal and ground in order to prevent deterioration of the D/A conversion accuracy due to ripple and noise signals ...

Page 8

... BU2506FV,BU2505FV ●Ordering part number Part No. Part No. 2506 2505 SSOP-B20 6.5 ± 0 0.1 0.65 0.22 ± 0.1 www.rohm.com © 2009 RzOHM Co., Ltd. All rights reserved Package FV: SSOP-B20 <Tape and Reel information> Tape Embossed carrier tape Quantity 2500pcs E2 Direction The direction is the 1pin of product is at the upper left when you hold ...

Page 9

No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...

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