參數(shù)資料
型號： TLV320DAC23IGQE
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： SERIAL INPUT LOADING, 32-BIT DAC, PBGA80
封裝： PLASTIC, MICRO, BGA-80
文件頁數(shù)： 3/39頁
文件大?。?/td> 664K
代理商： TLV320DAC23IGQE
22
2.3
Electrical Characteristics Over Recommended Operating Conditions, AVDD,
HPVDD, BVDD = 3.3 V, DVDD = 1.5 V, Master Mode, XTI = 12 MHz,
(unless otherwise stated)
2.3.1
DAC
2.3.1.1 Load = 10 k
, 50 pF
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
0-dB full-scale output voltage
1.0
VRMS
AVDD = 3.3 V
fs = 44.1kHz
90
100
Signal-to-noise ratio, A-weighted, 0-dB gain (see Notes 3, 4, and 5)
AVDD = 3.3 V
fs = 96 kHz
98
dB
Signal-to-noise ratio, A-weighted, 0-dB gain (see Notes 3, 4, and 5)
AVDD = 2.7 V
fs = 44.1 kHz
93
dB
AVDD = 2.7 V
fs = 44.1 kHz
93
Dynamic range, A-weighted (see Note 5)
AVDD = 3.3 V
85
90
dB
Dynamic range, A-weighted (see Note 5)
AVDD = 3.3 V
85
90
dB
AVDD = 3.3 V
1 kHz, 0 dB
–88
–80
dB
Total harmonic distortion (THD)
AVDD = 3.3 V
1 kHz, 3 dB
92
dB
Total harmonic distortion (THD)
AVDD = 2.7 V
1 kHz, 0 dB
88
80
dB
AVDD = 2.7 V
1 kHz, 3 dB
92
dB
Power supply rejection ratio
1 kHz, 100 mVpp
50
dB
DAC channel separation
100
dB
THD+N
AVDD=3.3 V, 1 kHz, 0dB
84
79
dB
2.3.2
Analog Line Input to Line Output
2.3.2.1 Load = 10 k
, 50 pF, no gain on input
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
0-dB full-scale output voltage
1.0
VRMS
Signal-to-noise ratio, (SNR) A-weighted, 0-dB gain (see Notes 3, 5)
AVDD = 3.3 V
90
95
dB
Signal-to-noise ratio, (SNR) A-weighted, 0-dB gain (see Notes 3, 5)
AVDD = 3.3 V
90
95
dB
AVDD = 3.3 V
1 kHz, 0 dB
–86
–80
dB
Total harmonic distortion (THD)
AVDD = 3.3 V
1 kHz, 3 dB
92
86
dB
Total harmonic distortion (THD)
AVDD = 2.7 V
1 kHz, 0 dB
86
dB
AVDD = 2.7 V
1 kHz, 3 dB
92
dB
Power supply rejection ratio
1 kHz, 100 mVpp
50
dB
Mute attenuation
1 kHz, 0 dB
80
dB
Input resistance
10 k
24 k
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