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[Altium/Protel] 原相PAU1803原理图与规格书分享

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漂泊小鱼儿 发表于 2021-12-19 18:48:51 | 显示全部楼层 |阅读模式 打印 上一主题 下一主题
PAU1800 is a family of patented GreenRadioTM monolithic Bluetooth audio System-on-Chips (SoCs) mainly for wireless
" Y2 X1 Y# H1 faudio/voice applications. It comprises 2 CPU and 2 DSP processors, a Bluetooth 5.2 EDR/LE dual mode radio, a stereo& r: u# J9 h) j  \$ E1 h
audio codec, a battery charger, memory, and host interface peripherals. PAU1800 series features low power digital active
+ R. o3 U$ `& b" p& gnoise cancellation (ANC) technology integrated in the SoC.8 L; X/ O, D& H/ d5 Y! T

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5 r2 S& o- l9 m7 f( ?$ CFull compliance with Bluetooth v5.2 EDR/BLE dual4 Z! e7 d. I2 Q+ S" M" g
mode specification; P7 [- }4 D- f0 b4 }+ R; ?
 Embedded 32-bit CPU as System Processor (SP)9 u1 j% V# t0 x! M, ]9 x' s6 f) O
 Embedded RISC-V CPU with floating point and
0 F9 A( b5 C, mDSP/SIMD extension as Application Processor (AP)! ]6 l0 W; m2 P5 B# b0 A0 w. S- |
 Two 24-bit Audio DSP coprocessors5 C4 |, p2 l" e: R2 T! D
 Internal System in Package (SiP) flash memory
8 p& [* u& @# M8 w2 |* s3 u Stereo audio DAC/ADC and headphone drivers
4 |3 P! e# i4 i: a Up to 3 microphone inputs (2 analog and 1 digital* K2 d* Z+ q# r. K
MEMS)
: ~  C. }. z% f. X* o, @+ ^; A Embedded Bluetooth SBC/A2DP and wideband4 e" J2 V+ u( ]( N
speech mSBC codec
0 m; J9 {; V) k; ?- h% g Support AAC/G.722 decoder8 A4 f. b* V* B$ M& s
 Multipoint support for two A2DP simultaneous
/ n# \5 M5 T- B* N* D1 n0 `- rconnections" S) w5 D- J; E' n' O# Z$ A
 Feedforward/Hybrid Active Noise Cancellation
+ ?6 p4 ]: C) ]' ~( E# ?; t Serial Interfaces: UART, I2C and SPI+ {' w) M! U! q6 N5 t9 i5 S/ |2 ^- w
 Digital Audio interfaces: PCM/I2S6 _8 w8 o- W. Y/ Q! ]% G
 No external load capacitors are required for typical
7 g3 T' m& a8 M8 N  Zcrystal' o" Z+ V3 K4 ~
 Integrated configurable switch-mode regulators and/ d4 }# b3 Z( B" S' ]
linear regulators/ E" S1 _6 u; H0 @
 Integrated Lithium-ion battery charger and battery% y; A- X+ ~& _" D
voltage monitor
7 g& ~$ L* p. I0 d( g3 B$ I Hardware PWM dimming LED drivers! C( e+ x' W! N' x; r2 u- x
 Support over the air (OTA) firmware code update8 c5 _/ `0 \) ?$ ?
 Support unique device/manufacturing ID for6 [2 R$ g4 Z  P8 {
customer’s code protection' {8 D( l! V6 i$ L, t
 Ultra-low current for deep hibernation mode7 g) D2 P( i& w/ N( k% N
 2-way power-line charger box communication (CBC)7 B: m- d' q' z9 e5 h
7 v/ t: n# O: Q  V: ?6 ?2 c- U
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5fe9558815efd76 发表于 2021-12-19 22:59:13 | 显示全部楼层
USB接口的PCB设计要点
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pangzi0801 发表于 2021-12-28 15:39:45 | 显示全部楼层
学习学习!!!
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