PCM1870 datasheet(7/52 Pages) TI2

Part #	PCM1870

Description	16-Bit Low-Power Stereo Audio ADC With Microphone Bias and Microphone Amplifier

PDF	52 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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TYPICAL PERFORMANCE CURVES

Frequency [ f ]

´ S

G001

–120

–100

–80

–60

–40

–20

Frequency [ f ]

´ S

–0.2

–0.1

0.1

0.2

0.1

0.2

0.3

0.4

0.5

G002

Frequency [ f ]

´ S

G003

–20

–15

–10

–5

0.0005

0.001

0.0015

0.002

Frequency [ f ]

´ S

G012

–20

–15

–10

–5

0.005

0.01

0.015

0.02

PCM1870

SLAS544A – MAY 2007 – REVISED SEPTEMBER 2007

All specifications at TA = 25°C, VDD = VIO = VCC = VPA = 3.3 V, fS = 8 kHz to 48 kHz, system clock = 256 fS and 16-bit data,

unless otherwise noted.

DECIMATION FILTER, STOP-BAND

DECIMATION FILTER, PASS-BAND

Figure 1.

Figure 2.

HIGH-PASS FILTER PASS-BAND CHARACTERISTICS

(fC = 4 Hz at 48 kHz)

(fC = 120 Hz at 48 kHz)

Figure 3.

Figure 4.

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