YMF743 Datasheet, PDF (22/24 Pages) YAMAHA CORPORATION – AC’97 Revsion2.1 Audio CODEC with Digital Audio I/F

YMF743
6. Analog Characteristics
Parameter
Min. Typ. Max.
Full Scale Line Input
0.9
1.0
1.1
Full Scale Microphone Input (0dB)
0.9
1.0
1.1
Full Scale Microphone Input (+20dB)
0.09
0.1
0.11
Full Scale Line Output
0.86
1.0
1.14
Analog S/N
CD to LINE_OUT
90
Stereo input except CD to LINE_OUT
90
95
Analog Frequency Response
20
20,000
S/N : D/A converter
85
90
S/N : A/D converter
75
80
THD : Line Output
-70
-65
D/A & A/D Frequency Response
20
19,200
Transition Band
19,200
28,800
Stop Band
28,800
Stop Band Rejection
70
Out-of-Band Rejection
40
Group Delay
1
Power Supply Rejection Rate (1kHz)
40
Crosstalk between Inputs Channels
-70
Attenuation & Gain Step
PC_BEEP
3.0
Other than PC_BEEP
1.5
Input Impedance
10
VREF Output Voltage
2.25
2.5
2.75
Note) T_OP=25°C, DV_DD=3.3±0.165V or 5.0±0.25V, AV_DD=5.0±0.25V,
1kHz input sine wave, fs=48kHz, 0dB=1Vrms, 10 k : / 50pF
Unit
Vrms
Vrms
Vrms
Vrms
dB
dB
Hz
dB
dB
dB
Hz
Hz
Hz
dB
dB
ms
dB
dB
dB
dB
k:
V
22
December 18, 2000