PCM186X datasheet(3/115 Pages) TI1

3 / 115 page

PCM1860, PCM1862, PCM1864, PCM1864-Q1

www.ti.com

SLASE55A – NOVEMBER 2014 – REVISED DECEMBER 2014

6 Device Comparison Table

DIFFERENTIAL

CONTROL

Simultaneous Channel

PART NUMBER

SNR

ANALOG FRONT END

METHOD

Capability

PERFORMANCE (1)

PCM1860

Hardware

103 dB

1 or 2VRMS MUX with fixed PGA gains

PCM1861

Hardware

110 dB

1 or 2VRMS MUX with fixed PGA gains

PCM1862

I2C or SPI

103 dB

1 or 2VRMS MUX, Mix, PGA and Aux ADC

PCM1863

I2C or SPI

110 dB

1 or 2VRMS MUX, Mix, PGA and Aux ADC

1 or 2VRMS MUX, Mix, PGA and Aux ADC,

PCM1864

I2C or SPI

103 dB

4 mono ADCs

1 or 2VRMS MUX, Mix, PGA and Aux ADC,

PCM1865

I2C or SPI

110 dB

4 mono ADCs

(1)

A weighted data.

Table 1. Typical Performance (3.3-V Supply, –1 dB FS Input)

Parameter

Performance

SNR

103 dB

Single Ended Input Dynamic Range

103 dB

Differential Input Dynamic Range

103 dB

Differential Input THD+N at - 1dBFS

–93 dB

Full Scale Input

2.1VRMS

Normal Group Delay:

30/fS

Low Latency - Group Delay Latency:

10/fS

Sampling Frequency

32 kHz to 192 kHz

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Product Folder Links: PCM1860 PCM1862 PCM1864 PCM1864-Q1

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