VIHmin=2.10V

 

 

 

 

 

VIHmax=3.7V

 

PCM

PCM_CLK

20

I or O

O/P : VOLmax=0.2V

If unused

Interface

 

 

 

VOHmin=2.8V

keep pins

 

 

 

 

I/P : VILmax=0.8V

open

 

 

 

 

VIHmin=2.10V

 

 

 

 

 

VIHmax=3.7V

 

 

PCM_IN

22

I

VILmax=0.8V

 

 

 

 

 

VIHmin=2.10V

 

 

 

 

 

VIHmax=3.7V

 

 

PCM_SYNC

24

I or O

O/P : VOLmax=0.2V

 

 

 

 

 

VOHmin=2.8V

 

 

 

 

 

I/P : VILmax=0.8V

 

 

 

 

 

VIHmin=2.10V

 

 

 

 

 

VIHmax=3.7V

 

 

PCM_OUT

26

O

VOLmax=0.2V

 

 

 

 

 

VOHmin=2.8V

 

Reserved

BC02

32

I

VILmax =0.3vdd_pads

Normally

 

USB D-

 

 

VIHmin =0.7cdd_pads

inactive.

 

 

 

 

 

Pull to GND

 

 

 

 

 

through 10K

 

BC02

34

I

VILmax =0.3vdd_pads

 

 

USB D+

 

 

VIHmin =0.7cdd_pads

 

GPIO

GPIO 1 - 5

2,4,12,

I or O

O/P : VOLmax=0.2V

 

 

 

14,16

 

VOHmin=2.8V

 

 

 

 

 

I/P : VILmax=0.8V

 

 

 

 

 

VIHmin=2.10V

 

 

 

 

 

VIHmax=3.7V

 

Analog

AIO_0,

1, 3

I/O

Vout max=VDD_PIO-

 

I/O

AIO_1

 

 

.3

 

 

 

 

 

Vout min=VDD_PIO

 

Reset

RESET

13

I

VDD falling

 

 

 

 

 

threshold=1.5V typ

 

 

 

 

 

VDD rising

 

 

 

 

 

threshold=1.6V typ

 

12 of 36

Page 12
Image 12
TDK blu2i manual Usb D

blu2i specifications

The TDK Blu2i is an innovative Bluetooth audio device designed to elevate the listening experience for audiophiles and casual listeners alike. This versatile device combines advanced Bluetooth technology with high-quality audio performance to create an outstanding solution for wireless sound.

One of the standout features of the TDK Blu2i is its compatibility with various Bluetooth profiles, allowing it to seamlessly connect with a wide range of devices, including smartphones, tablets, and laptops. Utilizing the latest Bluetooth 5.0 technology, the Blu2i ensures a stable connection, reduced latency, and an extended range, making it ideal for both indoor and outdoor use.

In terms of audio performance, the TDK Blu2i boasts impressive sound quality. The device supports high-resolution audio streaming, delivering superior clarity and detail. Users can enjoy their favorite tracks with deep bass, crisp highs, and an overall balanced sound profile. The built-in digital signal processing (DSP) enhances audio playback, ensuring that every note is rendered with precision.

Another notable characteristic is the TDK Blu2i's long-lasting battery life. With up to 20 hours of playback on a single charge, users can indulge in extended listening sessions without worrying about frequent recharging. The device also features quick charge capability, allowing users to enjoy several hours of playback with just a short charging session.

The design of the TDK Blu2i is both stylish and functional. Its compact and lightweight form factor makes it easy to carry, while its durable construction ensures it can withstand everyday use. The device is equipped with intuitive controls, allowing users to adjust volume, skip tracks, and manage calls effortlessly.

Additionally, the TDK Blu2i supports voice assistant integration, enabling users to access their smart devices hands-free. This feature adds an extra layer of convenience, allowing for seamless multitasking without the need to reach for a phone.

In summary, the TDK Blu2i is a powerful Bluetooth audio device that encapsulates the essence of modern audio technology. With its high-quality sound, extensive battery life, and user-friendly features, it caters to the needs of any audio enthusiast looking for a reliable and high-performing wireless solution.