Product Summary

The TAS1020BPFB is a universal serial bus (USB) peripheral interface device designed specifically for applications that require isochronous data streaming. Applications of the TAS1020BPFB include digital speakers, which require the streaming of digital audio data between the host PC and the speaker system via the USB connection. The TAS1020BPFB device is fully compatible with the USB Specification Version 1.1 and the USB Audio Class Specification.

Parametrics

TAS1020BPFB absolute maximum ratings: (1)Supply voltage range, DVDD:–0.5 to 3.6 V; (2)Input voltage range, VI: 3.3 V TTL/LVCMOS:–0.5 V to DVDD + 0.5V; (3)Continuous power dissipation: See Dissipation Rating Table; (4)Operating free air temperature: 0 to 70℃; (5)Storage temperature range:–65 to 150℃; (6)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 300℃.

Features

TAS1020BPFB features: (1)Universal Serial Bus (USB); (2)Micro-Controller Unit (MCU); (3)DMA Controller; (4)Codec Port Interface; (5)I2C Interface; (6)High performance 48-pin TQFP Package; (7)On-chip phase-locked loop (PLL) with internal oscillator is used to generate internal clocks from a 6 MHz crystal input; (8)Reset output available which is asserted for both system and USB reset; (9)External MCU mode supports application firmware development; (10)8K ROM with boot loader program and commonly used USB functions library; (11)3.3 V core and I/O buffers.

Diagrams

TAS1020BPFB block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TAS1020BPFB
TAS1020BPFB

Texas Instruments

I/O Controller Interface IC Stereo USB Audio Interface

Data Sheet

0-1: $4.01
1-25: $3.74
25-100: $2.94
100-250: $2.88
TAS1020BPFBG4
TAS1020BPFBG4

Texas Instruments

I/O Controller Interface IC Stereo USB Audio Interface

Data Sheet

0-148: $3.60
148-250: $3.28
250-500: $3.07
500-1000: $2.81
TAS1020BPFBRG4
TAS1020BPFBRG4

Texas Instruments

I/O Controller Interface IC Stereo USB Audio Interface

Data Sheet

0-690: $3.07
690-1000: $2.81
1000-2000: $2.71
TAS1020BPFBR
TAS1020BPFBR

Texas Instruments

I/O Controller Interface IC Stereo USB Audio Interface

Data Sheet

0-690: $3.07
690-1000: $2.81
1000-2000: $2.71