Product Information

BU7858KN-E2

BU7858KN-E2 electronic component of ROHM

Datasheet
Audio A/D Converter ICs IC PATH SELECTOR PHONE SOUND 28PIN
Manufacturer: ROHM
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



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MOQ : 2500
Multiples : 2500
2500 : USD 8.8623
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Additional Infomation About Product

Audio Accessory ICs for Mobile Devices Mixer & Selector ICs with 16bit D/A Converter BU7858KN,BU7893GU No.10087EAT03 Description This LSI is mounted with stereo 16bit D/A Converter and suitable for higher sound quality and miniaturization of cellular phone with music play. BU7893GU has a 3D surround enhancement function and hence can play the wide-spreading stereo sound from stereo speakers that are arranged nearby. Features 1) Mounted with Stereo 16bit audio D/A converter 2) Compatible with Stereo analogue interface 3) Stereo headphone amplifier (16) 4) Low-band corrective circuit in headphone amplifier 5) Volume that can adjust the gain 6) Flexible mixing function Applications Portable information & communication equipments such as cellular phone and PDA (Personal Digital Assistant) etc. Cellular phone with music play Line up matrix Function BU7858KN BU7893GU Stereo audio D/A converter 16bit 16bit 16bit Right justified 16bit Left justified Stereo audio interface format 18bit Right justified 16bit Right justified IIS IIS 3D surround enhancement function No Yes 3 band equalizer No Yes Stereo headphone amplifier 16 driver 16 driver Line output (600 driver) Yes No Headphone amplifier low-band correction function Built-in Built-in Yes Click noise reduction function Yes (headphone only) Package VQFN28 VCSP85H3 www.rohm.com 2010.09 - Rev.A 1/24 2010 ROHM Co., Ltd. All rights reserved. Technical Note BU7858KN,BU7893GU Absolute maximum ratings Parameter Symbol Ratings Unit BU7858KN VDD -0.3 4.5 V DVDDIO Power-Supply Voltage -0.3 4.5 AVDD BU7893GU V DVDDCO -0.3 2.5 *1 BU7858KN 580 Power Dissipation Pd mW *2 BU7893GU 700 BU7858KN -20 +85 Operating Temperature T OPR BU7893GU -30 +85 BU7858KN -55 +125 Storage Temperature T STG BU7893GU -50 +125 *1 : 5.8mW is decreased every 1 when using it over 25. (Mounted on the ROHM standard PCB ) *2: 7.0mW is decreased every 1 when using it over 25. Operating conditions BU7858KN Ratings Parameter Symbol Unit Min. Typ. Max. Power-Supply Voltage VDD 2.7 3.0 3.3 V BU7893GU Ratings Parameter Symbol Unit Min. Typ. Max. Analog Power-Supply Voltage AVDD 2.6 2.8 3.3 V Digital I/O Power-Supply Voltage DVDDIO DVDDCO 1.8 3.3 V Digital Core Power-Supply Voltage DVDDCO 1.62 1.8 1.98 V www.rohm.com 2010.09 - Rev.A 2/24 2010 ROHM Co., Ltd. All rights reserved.

HS Compliance

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits

ROHM may also be referenced as

LAPIS Semiconductor
RHE
RHM
ROHM Semicon
ROHM Semiconductor

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