AKD4537 Datasheet, PDF (14/32 Pages) Asahi Kasei Microsystems – Evaluation board Rev.B for AK4537

ASAHI KASEI
[AKD4537]
2.PLOT DATA
2-1.ADC (LIN2/RIN2 à IPGA à ADC) PLOT DATA
AKM
AK4537 Rev.A ADC (LIN2/RIN2) THD+N vs. Input Level
(fs = 44.1kHz, fin = 1kHz)
-60
-62.5
-65
-67.5
-70
-72.5
-75
d
-77.5
B
-80
F
S
-82.5
-85
-87.5
-90
-92.5
-95
-97.5
-100
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBr
Figure 10. THD+N vs. Input Level
AKM
-60
-65
-70
-75
d
B
-80
F
S
-85
-90
-95
-100
20
AK4537 Rev.A ADC (LIN2/RIN2) THD+N vs. fin
(fs=44.1kHz, -1dB Input)
50
100
200
500
1k
2k
Hz
Figure 11. THD+N vs. Input Frequency
07/16/02 11:14:35
5k
10k
20k
<KM069501>
- 14 -
2002/11