PCM1771PWG4 datasheet(10/38 Pages) TI

Part #	PCM1771PWG4

Description	LOW-VOLTAGE AND LOW-POWER STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER WITH HEADPHONE AMPLIFIER

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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De-Emphasis Curves

f – Frequency [ fS]

−10

−9

−8

−7

−6

−5

−4

−3

−2

−1

0

0.0

0.1

0.2

0.3

0.4

0.5

0.6

G003

f – Frequency – kHz

−0.5

−0.4

−0.3

−0.2

−0.1

0.0

0.1

0.2

0.3

0.4

0.5

0

2

4

6

8

10

12

14

16

18

20

G004

0.01

0.10

1.00

1.2

1.6

2.0

2.4

2.8

3.2

3.6

4.0

VCC – Supply Voltage – V

1

0.1

0.01

0 dB

–20 dB

G005

VCC – Supply Voltage – V

92

94

96

98

100

102

104

1.2

1.6

2.0

2.4

2.8

3.2

3.6

4.0

G006

PCM1770, PCM1771

SLES011E – SEPTEMBER 2001 – REVISED MARCH 2007

TYPICAL PERFORMANCE CURVES (continued)

All specifications at T

A = 25°C, VCC = VHP 2.4 V, fS = 44.1 kHz, system clock = 256 fS, 24-bit data, and RL = 16 Ω, unless

otherwise noted.

DE-EMPHASIS LEVEL

DE-EMPHASIS ERROR

vs

FREQUENCY

Figure 3.

Figure 4.

TOTAL HARMONIC DISTORTION + NOISE

DYNAMIC RANGE

vs

SUPPLY VOLTAGE

Figure 5.

Figure 6.

10

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