PCM1865-Q1 Datasheet, PDF (3/108 Pages) Texas Instruments – Universal Front End

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6 Device Comparison Table
PCM1865-Q1
SLASE64 – DECEMBER 2014
PART NUMBER
PCM1860
PCM1861
PCM1862
PCM1863
PCM1864
PCM1865
(1) A weighted data.
CONTROL
METHOD
Hardware
Hardware
I²C or SPI
I²C or SPI
I²C or SPI
I²C or SPI
DIFFERENTIAL
SNR
PERFORMANCE ⁽¹⁾
103 dB
110 dB
103 dB
110 dB
103 dB
110 dB
ANALOG FRONT END
1 or 2V_RMS MUX with fixed PGA gains
1 or 2V_RMS MUX with fixed PGA gains
1 or 2V_RMS MUX, Mix, PGA and Aux ADC
1 or 2V_RMS MUX, Mix, PGA and Aux ADC
1 or 2V_RMS MUX, Mix, PGA and Aux ADC,
4 mono ADCs
1 or 2V_RMS MUX, Mix, PGA and Aux ADC,
4 mono ADCs
Simultaneous Channel
Capability
2
2
2
2
4
4
Table 1. Typical Performance (3.3-V Supply, –1 dB FS Input)
Parameter
SNR
Single Ended Input Dynamic Range
Differential Input Dynamic Range
Differential Input THD+N at - 1dBFS
Full Scale Input
Normal Group Delay:
Low Latency - Group Delay Latency:
Sampling Frequency
Performance
110 dB
103 dB
110 dB
–93 dB
2.1V_RMS
30/f_S
10/f_S
32 kHz to 192 kHz
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