BU9480F-E2 Rohm Semiconductor, BU9480F-E2 Datasheet

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BU9480F-E2

Manufacturer Part Number
BU9480F-E2
Description
IC 16BIT D/A CONVERTER SOP8 TR
Manufacturer
Rohm Semiconductor
Datasheet

Specifications of BU9480F-E2

Settling Time
60ns
Number Of Bits
16
Data Interface
Serial
Number Of Converters
2
Voltage Supply Source
Single Supply
Operating Temperature
-10°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power Dissipation (max)
-

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The BU9480F is a 16-bit stereo D / A converter designed for audio applications, and has an internal 2
pling circuit.
16-bit stereo D / A converter for audio applications
1) 3.0 to 5.5V operating voltage.
2) Low current consumption because of the CMOS
3) Resistor strings method used.
Pin No.
Applications
Features
Block diagram
Pin descriptions
16-bit stereo D / A converter
for audio applications
BU9480F
Multimedia ICs
process.
1
2
3
4
5
6
7
8
Pin name
LRCK
SDAT
BCLK
GND
R
REF
L
V
OUT
OUT
CC
Right channel analog signal output
Connects the DA ref. voltage pin and ground
Ground
Left channel analog signal output
The signal that distinguishes between left and
Serial data shift clock input
Vcc
right channels for serial data (left channe =
high level, right channel = low level).
Serial data input
Input with 2' compliment, MSB first.
SDATA
LRCLK
BCLK
5
7
6
Function
X2 OVER
SAMPLING
OUTL
DAC
SHIFT REGISTER / LATCH
4
REF
2
4) 2-channel common phase output.
5) Internal 2
6) 8 - pin plastic package.
7) Supports 4fs. (200kHz operation)
X2 OVER
SAMPLING
DAC
OUTR
1
Low-impedance output
High-impedance input
Low-impedance output
Logic input
Logic input
Logic input
oversampling interpolator.
8
3
GND
V
I / O
CC
1 / 2V
1 / 2V
1 / 2V
Voltage
oversam-
CC
CC
CC
1

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BU9480F-E2 Summary of contents

Page 1

... Multimedia ICs 16-bit stereo converter for audio applications BU9480F The BU9480F is a 16-bit stereo converter designed for audio applications, and has an internal 2 pling circuit. • Applications 16-bit stereo converter for audio applications • Features 1) 3.0 to 5.5V operating voltage. 2) Low current consumption because of the CMOS process ...

Page 2

... DIN audio filter DIN audio filter — Conditions Measurement circuit Pins 5,6 and 7 Pins 5,6 and 7 Pins 5,6 and Pins 5,6 and 7 = GND — Z — — — BU9480F Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig.6,7 Fig ...

Page 3

... Multimedia ICs • Pin equivalent circuits + – Fig.1 Fig.2 Fig.3 • Measurement circuits DIGITAL AUDIO DATA 1, 4 pin 2 pin pin BU9480F Fig Fig. 7 BU9480F 3 pin Fig.4 8 pin Fig.5 10k THD + + 1 F 10k V THD + ...

Page 4

... Multimedia ICs • signal timing chart 4 Fig. 8 BU9480F ...

Page 5

... Multimedia ICs • External dimensions (Units: mm) 5.0 0 1.27 0.4 0.1 0.3Min. SOP8 0.15 BU9480F 5 ...

Page 6

Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...

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