TS4604IPT View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TS4604IPT
STMicroelectronics
TS4604IPT Datasheet PDF : 31 Pages
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TS4604
Characteristics of the headset driver
Figure 36. THD+N vs. frequency
(RL = 16 Ω, G = 20 dB)
1
RL = 16Ω
Vcc = 3.0V to 4.8V
G = 20dB, Inputs = 0° & 180°
Bw < 20kHz, Tamb = 25°C
0.1
Po=1mW
Figure 37. THD+N vs. frequency
(RL = 32 Ω, G = 0 dB)
1
RL = 32Ω
Vcc = 3.0V to 4.8V
G = 0dB, Inputs = 0° & 180°
Bw < 20kHz, Tamb = 25°C
0.1
0.01
1E-3
20
Po=15mW
100
1000
Frequency (Hz)
10000 20k
0.01
Po=1mW
1E-3
20
Po=10mW
100
1000
Frequency (Hz)
10000 20k
Figure 38. THD+N vs. frequency
(RL = 32 Ω, G = 20 dB)
Figure 39. CMRR vs. frequency (headset)
1
RL = 32Ω
Vcc = 3.0V to 4.8V
G = 20dB, Inputs = 0° & 180°
Bw < 20kHz, Tamb = 25°C
0.1
Po=1mW
0.01
1E-3
20
Po=10mW
100
1000
Frequency (Hz)
10000 20k
0
-10 ΔVic = 200mVpp
Vcc = 3.3V
-20 RL ≥ 16Ω
-30 Tamb = 25°C
-40
-50
-60
-70
-80
-90
-100
20
100
G=20dB
G=0dB
1000
Frequency (Hz)
10000 20k
Figure 40. PSSR vs. frequency (headset)
Figure 41. Crosstalk vs. frequency
(left to right, Pout = 50 mW)
0
-10 Vripple = 200mVpp
-20 Vcc = 3.3V
-30 Inputs = grounded
-40 RL ≥ 16Ω
-50 Tamb = 25°C
-60
G=20dB
-70
-80
-90
-100
-110
-120
-130
20
100
1000
Frequency (Hz)
G=0dB
10000 20k
0
-10
-20 Vcc = 3.3V
-30 Pout = 50mW, G=0dB
-40 RL = 16Ω
-50 Tamb = 25°C
-60
-70
-80
-90
Left to Right
-100
-110
-120
-130
-140
-150
20
100
1000
Frequency (Hz)
Right to Left
10000 20k
Doc ID 17913 Rev 1
15/31
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