Si8244 SILABS [Silicon Laboratories], Si8244 Datasheet - Page 7

• Manufacturer Part Number: Si8244
• Description: CLASS D AUDIO DRIVER WITH PRECISION DEAD-TIME GENERATOR
• Manufacturer: SILABS [Silicon Laboratories]

2.1. Test Circuits
Figures 2 and 3 depict sink current and source current test circuits.
INPUT WAVEFORM
INPUT WAVEFORM
200 ns
200 ns
Measure
Measure
50 ns
50 ns
INPUT
INPUT
VDDI
VDDI
GND
GND
Figure 3. Source Current Test Circuit
Figure 2. Sink Current Test Circuit
VDDI
(5 V)
VDDI
(5 V)
IN_
IN_
Si824x
Si824x
VDD
VSS
VDD
VSS
Rev. 0.2
OUT_
OUT_
1 µF
CER
1 µF
CER
VDDA = VDDB = 15 V
VDDA = VDDB = 15 V
SCHOTTKY
SCHOTTKY
10 µF
10 µF
EL
EL
RSNS
RSNS
0.1
0.1
1 µF
1 µF
100 µF
100 µF
10
10
Si824x
5 V
5 V
+
_
+
_
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