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PCM3793A Datasheet(PDF) 4 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Part No. PCM3793A
Description  16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier
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Maker  BURR-BROWN [Burr-Brown (TI)]
Homepage  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

PCM3793A Datasheet(HTML) 4 Page - Burr-Brown (TI)

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PCM3793A
PCM3794A
SLAS529A – JANUARY 2007 – REVISED FEBRUARY 2007
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A = 25°C, VDD = VIO = VCC = VPA = 3.3 V, fS = 48 kHz, system clock = 256 fS, and 16-bit data (unless
otherwise noted).
PCM3793ARHB, PCM3794ARHB
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
Digital Input to Headphone Output Through DAC (HPOL and HPOR)
RL = 16 Ω or 32 Ω, ALC = OFF, volume = 0 dB, speaker = powered down, analog mixing = disabled, not capless mode
DYNAMIC PERFORMANCE
2.828
Vp-p
Full-scale output voltage
0 dB
1
Vrms
SNR
Signal-to-noise ratio
EIAJ, A-weighted
84
93
dB
30 mW, RL = 32 Ω, volume = 0 dB
0.1%
THD+N
Total harmonic distortion + noise
40 mW, RL = 16 Ω, volume = –1 dB
0.03%
Load resistance
16
200 Hz, 140 mVp-p
–40
PSRR
Power-supply rejection ratio
1 kHz, 140 mVp-p
–45
dB
20 kHz, 140 mVp-p
–32
Line Input to Headphone Output Through Mixing Path (HPOL and HPOR)
RL = 16 Ω or 32 Ω, ALC = OFF, volume = 0 dB, speaker = powered down, analog mixing = enabled, not capless mode
DYNAMIC PERFORMANCE
2.828
Vp-p
Full-scale output voltage
0 dB
1
Vrms
SNR
Signal-to-noise ratio
EIAJ, A-weighted
84
93
dB
Load resistance
16
Digital Input to Speaker Output Through DAC (SPOLP, SPOLN, SPORP, and SPORN): PCM3793A
RL = 8 Ω, ALC = OFF, volume = 0 dB, headphone = powered down, analog mixing = disabled
DYNAMIC PERFORMANCE
2.52
Vp-p
Full-scale output voltage
0 dB
0.9
Vrms
SNR
Signal-to-noise ratio
EIAJ, A-weighted
84
93
dB
THD+N
Total harmonic distortion + noise
400 mW, RL = 8Ω, volume = 0 dB
0.3%
Load resistance
8
200 Hz, 140 mVp-p
–50
PSRR
Power-supply rejection ratio
1 kHz, 140 mVp-p
–45
dB
20 kHz, 140 mVp-p
–25
Line Input to Speaker Output Through Mixing Path (SPOLP, SPOLN, SPORP, and SPORN): PCM3793A
RL = 8Ω, ALC = OFF, volume = 0 dB, headphone = powered down, analog mixing = enabled
DYNAMIC PERFORMANCE
2.52
Vp-p
Full-scale output voltage
0 dB
0.9
Vrms
SNR
Signal-to-noise ratio
EIAJ, A-Weighted
84
93
dB
4
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