參數(shù)資料
型號(hào)： TLV320AIC3107YZFR
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 2 CHANNEL, AUDIO AMPLIFIER, PBGA42
封裝： 3.50 X 3 MM, 0.50 MM PITCH, WSCP-42
文件頁數(shù)： 89/94頁
文件大?。?/td> 1183K
代理商： TLV320AIC3107YZFR
www.ti.com........................................................................................................................................... SLOS545B – NOVEMBER 2008 – REVISED JANUARY 2009
ELECTRICAL CHARACTERISTICS (continued)
At 25°C, AVDD_DAC = 3.3 V, DRVDD = 3.3 V, SPVDD = 5 V, IOVDD = 3.3 V, DVDD = 1.8 V, Fs = 48-kHz, 16-bit audio data
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SPEAKER AMPLIFIER OUTPUT, LOAD = 8
1 kHz, 0dB full-scale input signal,
Output volume control for left line output = 0 dB, for
Full-scale output voltage
2.5
Vrms
class-D = 0 dB
Output common mode setting = 1.35 V, Fs = 48 kHz
1 kHz, 0dB full-scale input signal,
Output volume control for left line output = -4.5 dB, for
Output voltage
2.875
Vrms
class-D = 6 dB
Output common mode setting = 1.35 V, Fs = 48 kHz
Idle Channel Noise
No input signal, output gain control = 0 dB
-92
dB
1 kHz,–60 dB full-scale input signal,
Output volume control for left line output = 0 dB, for
Dynamic range, A-weighted
91
dB
class-D = 0 dB
Output common mode setting = 1.35 V, Fs = 48 kHz
1 kHz, 0 dB full-scale input signal,
Output volume control for left line output = –4.5 dB, for
1.77%
Total harmonic distortion
class-D = 6 dB
dB
-35
Output common mode setting = 1.35 V, Fs = 48 kHz, 1 W
output power
1 kHz, –6 dB full-scale input signal,
Output volume control for left line output = –4.5 dB, for
0.056%
0.316%
Total harmonic distortion
class-D = 6 dB
dB
-65
-50
Output common mode setting = 1.35 V, Fs = 48 kHz, 250
mW output power
217 Hz Signal applied to SPVDD
37
Power supply rejection ratio
dB
1 kHz Signal applied to SPVDD
33
1 kHz, 0 dB input full-scale signal,
Gain Error
Output volume control = 0 dB,
-1.6
dB
Output common mode setting = 1.35 V, Fs = 48 kHz
DAC DIGITAL INTERPOLATION – FILTER Fs = 48-ksps
Passband
0
0.45 × Fs
Hz
Passband ripple
±0.06
dB
Transition band
0.45 × Fs
0.55 × Fs
Hz
Stopband
0.55 × Fs
7.5 × Fs
Hz
Stopband attenuation
65
dB
Group delay
21/Fs
s
DIGITAL I/O
0.3 ×
VIL
Input low level
–0.3
V
IOVDD
IOVDD > 1.6 V
0.7 × IOVDD
VIH
Input high level(3)
V
IOVDD < 1.6 V
1.1
0.1 ×
VOL
Output low level
V
IOVDD
VOH
Output high level
0.8 × IOVDD
V
(3)
When IOVDD < 1.6V, minimum VIH is 1.1V.
Copyright 2008–2009, Texas Instruments Incorporated
9
Product Folder Link(s): TLV320AIC3107
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參數(shù)描述
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