SM6453AB中文資料NPC數(shù)據(jù)手冊PDF規(guī)格書
SM6453AB規(guī)格書詳情
OVERVIEW
The SM6453AB is a stereo headphone amplifier IC with built-in electronic volume controlled by 3-wire serial data. Two switchable input systems are supported. It features bass boost function, automatic gain control (AGC) function, power-down function, and beep sound input/output function, making it ideal for use in portable electronic products.
FEATURES
■ 2 stereo system inputs, selectable 1 output system
■ Headphone amplifier function
? +12dB to -68dB output voltage gain range (GCNT)
? +12dB headphone amplifier gain (GHPA)
■ Attenuation function
? 1.0dB step width, 81 steps, 0 to –80dB range (GEVR)
■ Mute function
■ Bass boost function (2 boost characteristics controlled by external RC network)
■ Auto gain control function (AGC)
■ Beep sound input/output circuit
■ 26mW+26mW maximum output power (1kHz, THD + N = 10, 16? load, 2.0V supply voltage)
■ Power-down function
■ 1.8 to 3.6V operating supply voltage range
■ Low current consumption (2.3mA total, 2.4V supply voltage)
■ Silicon-gate CMOS process
■ 32-pin QFN package
產品屬性
- 型號:
SM6453AB
- 制造商:
NPC
- 制造商全稱:
Nippon Precision Circuits Inc
- 功能描述:
3-wire Serial Data Volume Control for Headphone Amplifier IC
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
NPC |
2021+ |
BGA |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
NPC |
22+ |
BGA |
18000 |
只做全新原裝,支持BOM配單,假一罰十 |
詢價 | ||
只做原裝 |
24+ |
QFN |
36520 |
一級代理/放心采購 |
詢價 | ||
NPC |
24+ |
BGA |
25500 |
授權代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價銷售 |
詢價 | ||
NPC |
2023+ |
QFN |
8800 |
正品渠道現(xiàn)貨 終端可提供BOM表配單。 |
詢價 | ||
24+ |
3000 |
自己現(xiàn)貨 |
詢價 | ||||
NPC |
19+ |
BGA |
10000 |
詢價 | |||
SM明微 |
2022+ |
ESOP8 |
6000 |
一級代理/分銷渠道價格優(yōu)勢 十年芯程一路只做原裝正品 |
詢價 | ||
NPC |
22+ |
BGA |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應,支持實單! |
詢價 | ||
NPC |
24+ |
QFN |
5000 |
全新原裝正品,現(xiàn)貨銷售 |
詢價 |