|
|
PAU1800 is a family of patented GreenRadioTM monolithic Bluetooth audio System-on-Chips (SoCs) mainly for wireless
2 B/ n! w* ^ p9 K% Q8 Xaudio/voice applications. It comprises 2 CPU and 2 DSP processors, a Bluetooth 5.2 EDR/LE dual mode radio, a stereo
: {( w& Y# P# l9 O* V" Yaudio codec, a battery charger, memory, and host interface peripherals. PAU1800 series features low power digital active
- v1 }8 S3 K8 v9 _, O. Anoise cancellation (ANC) technology integrated in the SoC.
0 B$ l2 s+ [) j, M0 J. ^) P L. a
; O4 }" _" Z1 A5 `; {' g5 w- d% j. R2 t- i* ~
Full compliance with Bluetooth v5.2 EDR/BLE dual$ [3 i( u* A, p; T' t; T1 g$ o
mode specification* _$ b- `- m) f8 V7 G1 e! ~) ^
 Embedded 32-bit CPU as System Processor (SP)) r9 S7 J% J4 a, b
 Embedded RISC-V CPU with floating point and
1 ]" M4 y+ G* y: S% `DSP/SIMD extension as Application Processor (AP)% l* m i4 N2 ^& Y [3 Z6 R
 Two 24-bit Audio DSP coprocessors5 K4 x! X5 b2 d+ _/ q' P
 Internal System in Package (SiP) flash memory; Z4 S/ X( C& F; o* j
 Stereo audio DAC/ADC and headphone drivers' M* o4 m$ n) _
 Up to 3 microphone inputs (2 analog and 1 digital/ l3 W/ ^: s" u5 X
MEMS) o7 R8 _4 ]9 M* j+ \( I
 Embedded Bluetooth SBC/A2DP and wideband# v2 m8 R* z: W% ?- n
speech mSBC codec: t* I% s, h! ?3 ~
 Support AAC/G.722 decoder( t. x7 S! `" [0 d
 Multipoint support for two A2DP simultaneous
, C& T7 W% B* W5 s, k5 ~) ^0 Qconnections
4 b3 Z! _# J p/ l( j& s4 | Feedforward/Hybrid Active Noise Cancellation+ N5 n B, Z4 ~1 Z; ~
 Serial Interfaces: UART, I2C and SPI
E: {$ Q8 m; u7 R Digital Audio interfaces: PCM/I2S F9 \: G* Y, I2 d; v6 s" Y
 No external load capacitors are required for typical
' C" b- u: C* U `7 R3 gcrystal
& [ _. y p+ i1 ^8 m. r) T3 A Integrated configurable switch-mode regulators and
' v( x: m- R; e3 _( E$ t$ clinear regulators
3 M1 [/ K x8 z: U Integrated Lithium-ion battery charger and battery
6 f1 V4 Q! l, s6 Jvoltage monitor( `2 m0 X2 a' j* z; M/ T
 Hardware PWM dimming LED drivers
^) c6 M: l/ Q* }! v+ A- C Support over the air (OTA) firmware code update
4 i( b& L, T3 ^) R* g' V Support unique device/manufacturing ID for; c% ]0 C5 N" j3 P7 I! J. I
customer’s code protection
# ~9 ]2 e; x" ?* K" y Ultra-low current for deep hibernation mode/ X: _* X0 v/ y0 g1 J9 G
 2-way power-line charger box communication (CBC)
, s+ N: q" a! M- L# a6 |
6 p% ] O/ b3 B( t/ W7 ~. q2 [- L8 }, X$ O3 B9 }3 H( f, ]
2 U- \; D. w) Q4 P! t1 W3 T) O5 u
9 E$ @( M8 Y g$ M. M% Q P
1 Q0 n5 I x* W
4 g b; a( I1 \) Q+ r( e% }% ~- X3 G l8 [6 Y
, B6 { Y5 x. X2 y6 t$ w7 f$ [
0 l) F0 V7 c: l H0 }0 {) [
5 {5 V6 P- k D% p
0 B2 U( T' L3 O0 H# t0 d0 n |
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有账号？立即注册
x
|
电子产业一站式赋能平台
窥视卡
置顶卡
变色卡
