AKD4220-A Datasheet, PDF (15/34 Pages) Asahi Kasei Microsystems – various 7:3 audio and 6:3 video switches.

ASAHI KASEI
MEASUREMENT RESULTS
„ Audio
[Measurement condition]
• Measurement unit : Audio Precision System two Cascade
• BW
: 10Hz∼20kHz
• Power Supply : AVDD=5V, VVDD1=5V, VVDD2=5V, DVDD=3V
• Temperature
: Room
• Measurement signal line path: LIN+1/RIN+1 → LOUT/ROUT
Parameter
S/(N+D) at 1Vrms Output
DR
S/N
Input signal
1kHz, 0dBV
1kHz, -60dBV
Off
Measurement filter
20kLPF
22kLPF, A-weighted
22kLPF, A-weighted
Results [dB]
93.2 / 93.1
96.2 / 96.2
96.2 / 96.1
Plots
Figure 1-1. FFT (1kHz, 0dBV input) at 1Vrms output
Figure 1-2. FFT (1kHz, -60dBV input)
Figure 1-3. FFT (Noise floor)
Figure 1-4. THD+N vs. Input Level (fin=1kHz)
Figure 1-5. THD+N vs. fin (Input Level=0dBFS)
Figure 1-6. Linearity (fin=1kHz)
Figure 1-7. Frequency Response (Input Level=0dBV)
Figure 1-8. Crosstalk (Input Level=0dBV)
[AKD4220-A]
<KM083400>
- 15 -
2006/06