OVERALL
MIN
TYP
MAX
UNITS
PSRR
- 1kHz
- 20kHz
55
50
dB
dB
Maximum output slope at power up (100 to 220F coupling
capacitor)
3
V/s
ANALOG PERFORMANCE – Line-in/Microphone Input to Line-out/Headphone Output
Input level for full scale output - 0dBFS Level
1.65
Vpp
@ AUDVDD, HSVDD = 2.8 V and 0 dB gain
583
mVrms
Vpp
0.165
@ AUDVDD, HSVDD = 2.8 V and 20 dB gain
58.3
mVrms
0.5xAUDVD
D
Input common mode voltage
V
Input impedance
7
10
kOhm
Signal to Noise Ratio
-1 dBFS @ 1kHz input and 0 dB gain
-21 dBFS @ 1kHz input and 20 dB gain
81
85
71
dB
dB
dB
Dynamic Range (extrapolated to full scale level)
-60 dBFS @ 1kHz input and 0 dB gain
-60 dBFS @ 1kHz input and 20 dB gain
82
86
72
Total Harmonic Distortion
–1dBFS @ 1kHz input and 0 dB gain
–1dBFS @ 1kHz input and 20 dB gain
-80
-75
-76
-68
Interchannel mismatch
0.1
-90
1
dB
dB
Left-channel to right-channel crosstalk (@ 1kHz)
-80
ANALOG PERFORMANCE – Differential mono input amplifier
Differential input level for full scale output - 0dBFS Level
1.65
583
Vppdif
@ AUDVDD, HSVDD = 2.8 V and 0 dB gain
mVrms
0.5xAUDVD
D
Input common mode voltage
V
Input impedance
7
10
80
kOhm
dB
Signal to Noise Ratio (-1 dBFS @ 1kHz input and 0 dB
gain)
76
Total Harmonic Distortion (–1dBFS @ 1kHz input and 0 dB
gain)
-85
-81
dB
ANALOG PERFORMANCE – PA Driver
Differential output level for full scale input (for AUDVDD,
HSVDD = 3 V)
3.3
Vppdif
V
Output common mode voltage
Output load
0.5xHSVDD
kOhm
pF
10
30
208
AT8xC51SND2C
4341D–MP3–04/05
ATMEL [ ATMEL ]
