Tripath Technology, Inc. - Technical Information
Typical Performance
Noise Floor
Channel Separation
+0
-10
+0
-10
-20
-30
-40
-50
-60
-70
-80
VPP = |VNN| = +/-148V
VPP = |VNN| = +/-148V
RL = 25Ω
RL = 25Ω
-20 32k FFT
Po = 100Wrms
Vo = 50Vrms
FS = 65kHz
-30
-40
-50
-60
-70
BW = 22Hz - 20kHz(AES17)
BW = 22Hz - 22kHz
RFBC = 39kΩ
RFBC = 39kΩ
d
B
r
d
B
V
A
-80
-90
-90
-100
-110
-120
-100
-110
-120
20
50
100 200
20k
500
Hz
5k
50
200 500 1k 2k
Hz
5k 10k 20k
10k
100
1k
20
2k
THD+N vs Frequency
VPP = |VNN| = +/-106V
THD+N vs Frequency
VPP = |VNN| = +/-148V
10
5
10
5
RL = 25Ω
RL = 50Ω
VO = 25Vrms
VO = 50Vrms
2
1
2
1
RFBC = 26kΩ
RFBC = 39kΩ
0.5
0.5
%
0.2
0.1
0.05
0.2
0.1
0.05
%
BW = 30kHz
BW = 30kHz
0.02
0.01
0.02
0.01
0.005
BW = 22kHz
BW = 22kHz
0.005
20
50 100 200 500 1k 2k
Hz
5k 10k 20k
20
50 100 200 500 1k 2k
Hz
5k 10k 20k
THD+N vs Output Voltage
THD+N vs Output Voltage
10
5
10
5
VPP = |VNN| = +/-106V
VPP = |VNN| = +/-106V
RL = 25Ω
RL = 12.5Ω
AES 17 FILTER
AES 17 FILTER
RFBC = 26kΩ
2
1
2
1
R
FBC = 26kΩ
0.5
0.5
%
%
f = 7kHz
0.2
0.1
0.2
0.1
f = 7kHz
0.05
0.05
f = 1kHz
0.02
0.01
f = 1kHz
50
0.02
0.01
1
2
5
10
20
50
100
200
1
2
100
10
200
5
20
V
V
10
TA0105A – RW/ Rev. 2.2/05.05
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
