T
參數(shù)資料
型號： 6PAIC3106IRGZRQ1
廠商： Texas Instruments
文件頁數(shù)： 82/103頁
文件大?。?/td> 0K
描述： IC AUDIO CODEC STEREO 48-QFN
標(biāo)準(zhǔn)包裝： 1
類型： 立體聲音頻
數(shù)據(jù)接口： 串行
分辨率（位）： 24 b
ADC / DAC 數(shù)量： 2 / 2
三角積分調(diào)變： 是
S/N 比，標(biāo)準(zhǔn) ADC / DAC (db)： 92 / 102（差分），92 / 95（單端）
動態(tài)范圍，標(biāo)準(zhǔn) ADC / DAC (db)： 91 / 99（差分），91 / 92（單端）
電壓 - 電源，模擬： 2.7 V ~ 3.6 V
電壓 - 電源，數(shù)字： 1.1 V ~ 3.6 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 48-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 48-VQFN 裸露焊盤（7x7）
包裝： 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面： 1077 (CN2011-ZH PDF)
其它名稱： 296-25253-6
SLAS663B – AUGUST 2009 – REVISED OCTOBER 2012
ELECTRICAL CHARACTERISTICS (continued)
TA = –40°C to 85°C, AVDD_DAC, DRVDD, 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
MICROPHONE BIAS
Programmable setting = 2.0
2.0
Bias voltage
Programmable setting = 2.5
2.3
2.5
2.7
V
Programmable setting = DRVDD
DRVDD
Current sourcing
Programmable setting = 2.5V
4
mA
AUDIO DAC – Differential Line output, load = 10 k
0-dB input full-scale signal, output volume control = 0 dB, output
Full-scale output voltage
1.414
VRMS
common-mode setting = 1.35 V
Signal-to-noise ratio, A-
No input signal, output volume control = 0 dB, output common mode
SNR
90
102
dB
weighted(3)
setting = 1.35 V, fS = 48 kHz
–60 dB 1-kHz input full-scale signal, output volume control = 0 dB,
Dynamic range, A-weighted
99
dB
output common-mode setting = 1.35 V, fS = 48 kHz
0-dB 1-kHz input full-scale signal, output volume control = 0 dB, output
THD
Total harmonic distortion
–94
–75
dB
common-mode setting = 1.35 V, fS = 48 kHz
217-Hz signal applied to DRVDD, AVDD_DAC
77
Power-supply rejection ratio
dB
1-kHz signal applied to DRVDD, AVDD_DAC
73
DAC channel separation
0-dB full-scale input signal between left and right line out
123
dB
0-dB 1-kHz input full-scale signal, output volume control = 0 dB, output
DAC gain error
–0.4
dB
common-mode setting = 1.35 V, fS = 48 kHz
AUDIO DAC – SINGLE ENDED LINE OUTPUT, Load = 10 k
0-dB input full-scale signal, output volume control = 0 dB, output
Full-scale output voltage
0.707
Vrms
common-mode setting = 1.35 V
No input signal, output volume control = 0 dB, output common-mode
SNR
Signal-to-noise ratio, A-weighted
97
dB
setting = 1.35 V, fS = 48 kHz
0-dB 1-kHz input full-scale signal, output volume control = 0 dB, output
THD
Total harmonic distortion
84
dB
common-mode setting = 1.35 V, fS = 48 kHz
0-dB 1-kHz input full-scale signal, output volume control = 0 dB, output
DAC gain error
0.55
dB
common-mode setting = 1.35 V, fS = 48 kHz
AUDIO DAC – SINGLE ENDED HEADPHONE OUTPUT, Load = 16
0-dB input full-scale signal, output volume control = 0 dB, output
Full-scale output voltage
0.707
Vrms
common-mode setting = 1.35 V
No input signal, output volume control = 0 dB, output common-mode
95
dB
setting = 1.35 V, fS = 48 kHz
SNR
Signal-to-noise ratio, A-weighted
No input signal, output volume control = 0 dB, output common-mode
96
dB
setting = 1.35 V, fS = 48 kHz, 50% DAC current boost mode
–60-dB 1-kHz input full-scale signal, output volume control = 0 dB,
Dynamic range, A-weighted
92
dB
output common-mode setting = 1.35 V, fS = 48 kHz
0-dB 1-kHz input full-scale signal, output volume control = 0 dB, output
THD
Total harmonic distortion
–80
–65
dB
common-mode setting = 1.35 V, fS = 48 kHz, 25°C
217-Hz signal applied to DRVDD, AVDD_DAC
41
PSRR
Power-supply rejection ratio
dB
1-kHz signal applied to DRVDD, AVDD_DAC
44
DAC channel separation
0-dB full-scale input signal between left and right line out
84
dB
0-dB 1-kHz input full-scale signal, output volume control = 0 dB, output
DAC gain error
–0.5
dB
common-mode setting = 1.35 V, fS = 48 kHz
AUDIO DAC – LINEOUT AND HEADPHONE OUT DRIVERS
First option
1.35
Second option
1.5
Output common mode
V
Third option
1.65
Fourth option
1.8
Output volume control max setting
9
dB
Output volume control step size
1
dB
(3)
Unless otherwise noted, all measurements use output common-mode voltage setting of 1.35 V, 0-dB output level control gain, 16-
single-ended load.
8
Copyright 2009–2012, Texas Instruments Incorporated
Product Folder Links: TLV320AIC3106-Q1
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