16bit audio path BU7858KN BU7858KN audio path built 16bit st

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16bit audio path BU7858KN BU7858KN audio path built 16bit st

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BU7858KN
16bit audio path
BU7858KN
BU7858KN audio path built 16bit stereo converter. This incorporates input (including digital input), stereo output analog output.
!Applications
!External dimensions (Unit
1.1±0.1 +0.1 0.6-0.3 5.2±0.1 5.0±0.1
Cellular phones with function playing
!Features play quality sound with stereo 16bit converter. Headphone driver that best application with Headphone. Built-in function frequency correction Headphone output. Selectable matrix audio path mixing with setting.
5.2±0.1 5.0±0.1
0.2±0.05
0.20±0.05
0.05
QFN28V
!Absolute maximum ratings (Ta=25°C)
Parameter Supply voltage Power dissipation Operating temperature range Storage temperature range Symbol Topr Tstg Limits -0.3 +4.5 Unit
Derating 5.8mW/ operation above Ta=25
!Recommended Operating Conditions (Ta=25°C)
Parameter Supply voltage Symbol Min. Typ. Max. Unit
0.01+0.03 -0.007 0.6±0.1 +0.2 0.8-0.1
0.05
BU7858KN
!Electrical characteristic (Unless otherwise noted, Ta=25°C, AVDD=DVDD=3.0V)
Parameter Current consumption S/(N+D) Headphone Headphone output power Headphone output noise voltage output maximum level EXTO output maximum level Symbol ldd3 SN+D THDhp VOMAX VOMAX Min. Typ. Max. Unit VP-P VP-P Conditions Power Headphone part. Input signal fs=44.1kHz, fin=1kHz, 20kHz LPF, Vin=-0.5dB fs=44.1kHz, fin=1kHz, A-weighted, Vin=0dB fin=1kHz, 20kHz LPF, Vin=-10dB fin=1kHz, THD=10%, RL=16 A-weighted fin=1kHz, <1%, RL=10k fin=1kHz, THD<1%, RL=600
!Application Circuit
PLLC
DVDD
DVSS
AVDD
AVSS
MCLKO
MIXSEL1
BCLK
ATT2
MIXSEL2
RING
ATT1
ATT3
EXTO HP_R
MCLKI BCLK LRCLK SDTI
Digital Audio
Digit
16bit
MIXSEL3
ATT4
CA_R
16bit
MIXSEL4
HP_L
MEL_R MEL_L EXTI
ATT5
CA_L
BIAS
Serial Control
CVCOM
NRST
SCLK
SDATA
CSTEP
CSTART
Appendix
Notes
technical content pages this document reproduced form transmitted means without prior permission ROHM CO.,LTD. contents described herein subject change without notice. specifications product described this document reference only. Upon actual use, therefore, please request that specifications separately delivered. Application circuit diagrams circuit constants contained herein shown examples standard operation. Please careful attention peripheral conditions when designing circuits deciding upon circuit constants set. data, including, limited application circuit diagrams information, described herein intended only illustrations such devices specifications such devices. ROHM CO.,LTD. disclaims warranty that such devices shall free from infringement third party's intellectual property rights other proprietary rights, further, assumes liability whatsoever nature event such infringement, arising from connected with related such devices. Upon sale such devices, other than buyer's right such devices itself, resell otherwise dispose same, express implied right license practice commercially exploit intellectual property rights other proprietary rights owned controlled ROHM CO., LTD. granted such buyer. Products listed this document silicon basic material. Products listed this document antiradiation design.
products listed this document designed used with ordinary electronic equipment devices (such audio visual equipment, office-automation equipment, communications devices, electrical appliances electronic toys). Should intend these products with equipment devices which require extremely high level reliability malfunction with would directly endanger human life (such medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers other safety devices), please sure consult with sales representative advance. About Export Control Order Japan Products described herein objects controlled goods Annex (Item Export Trade Control Order Japan. case export from Japan, please confirm applies "objective" criteria "informed" MITI clause) basis "catch controls Non-Proliferation Weapons Mass Destruction.
Appendix1-Rev1.0

16bit audio path BU7858KN BU7858KN audio path built 16bit st

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