參數資料
型號: TS4975EIJT
廠商: 意法半導體
英文描述: Stereo Headphone Drive Amplifier with Digital Volume Control via IC Bus
中文描述: 立體聲耳機驅動集成電路放大器通過總線與數字音量控制
文件頁數: 15/33頁
文件大小: 747K
代理商: TS4975EIJT
TS4975
Electrical Characteristics
15/33
Figure 42. SNR versus power supply voltage
Figure 43. SNR versus power supply voltage
Figure 44. SNR versus power supply voltage
Figure 45. SNR versus power supply voltage
Figure 46. SNR versus power supply voltage
Figure 47. SNR versus power supply voltage
2.5
3.3
5
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
RL = 32
RL = 16
Out. mode 1 - 8
SE, G = +2dB
Unweighted filter (20Hz to 20kHz)
THD+N < 0.5%
Tamb = 25
°
C
S
Vcc (V)
2.5
3.3
5
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
RL = 32
RL = 16
Out. mode 1 - 8
SE, G = +2dB
Weighted filter type A
THD+N < 0.5%
Tamb = 25
°
C
S
Vcc (V)
2.5
3.3
5
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
106
110
RL = 32
RL = 16
Out. mode 1 - 8
SE, G = +18dB
Unweighted filter (20Hz to 20kHz)
THD+N < 0.5%
Tamb = 25
°
C
S
Vcc (V)
2.5
3.3
5
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
106
110
RL = 32
RL = 16
Out. mode 1 - 8
SE, G = +18dB
Weighted filter type A
THD+N < 0.5%
Tamb = 25
°
C
S
Vcc (V)
2.5
3.3
5
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
RL = 32
RL = 16
Out. mode 1 - 8
PHG, G = +2dB
Unweighted filter (20Hz to 20kHz)
THD+N < 0.5%
Tamb = 25
°
C
S
Vcc (V)
2.5
3.3
5
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
RL = 32
RL = 16
Out. mode 1 - 8
PHG, G = +2dB
Weighted filter type A
THD+N < 0.5%
Tamb = 25
°
C
S
Vcc (V)
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