內建觸控面板介面單聲道Audio CODEC - BU26154MUV

BU26154是內建Cap-Less耳機放大器、喇叭放大器、觸控面板介面的低功耗緊湊型CODEC,適用於數位相機和電子詞典。搭載了穩壓器,以便在雜訊干擾下穩定sensitive的CODEC部的特性。喇叭放大器可進行AB類動作與D類動作的切換。因此,存在FM無線電等乾擾的影響時,可通過採用AB類動作來防止干擾。作為數位訊號處理,搭載了用於特定頻內建降噪用途的高通濾波器、陷波濾波器和5頻段等化器及準諧波低音功能、雜訊門等,實現了靈活的音質效果處理。

* 本產品是標準級的產品。本產品不建議使用的車載設備。
料號 | BU26154MUV-E2
狀態 | 推薦品
封裝 | VQFN40
單位數量 | 2000
最小包裝數量 | 2000
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

Speaker Amplifier Vcc (Min.) [V]

2.7

Speaker Amplifier Vcc (Max.) [V]

5.5

I/O Interface Vcc (Min.) [V]

2.7

I/O Interface Vcc (Max.) [V]

3.6

Other Power Suply Vcc (Min.) [V]

2.7

Other Power Suply Vcc (Max.) [V]

3.6

I/F

2wire, 3wire

Sampling Rate (Max.) [kHz]

48kHz

Resolution (Max.)

24bit

ADC

1

DAC

2

Input Amplifier Types

Microphone

Number of Microphone Amplifiers

1

Number of Line Input Amplifiers

0

Output Amplifier Types

Speaker(Class AB/D), Headphone (CAP-less)

Number of Speaker Amplifiers

1

Number of Headphone Amplifiers

2

Additional Feature

ALC Noise Gate, ALC Fast Release, P2Bass, Touch Panel I/F

Operating Temperature (Min.)[°C]

-20

Operating Temperature (Max.)[°C]

85

功能:

  • Various sound processing functions
  • High PSRR is attained by built-in regulator
  • Speaker amplifier can be switched to AB class and D class.
  • Touch panel interface.