參數(shù)資料
型號： TLV320AIC36IZQE
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PBGA80
封裝： 5 X 5 MM, GREEN, PLASTIC, VFBGA-80
文件頁數(shù)： 68/165頁
文件大?。?/td> 1895K
代理商： TLV320AIC36IZQE
SBAS387A – MAY 2009 – REVISED JUNE 2010
www.ti.com
Electrical Characteristics – ADC Channel Ultra Low Power Mode (continued)
At 25°C, AVDD_REG=AVDD_CP = 1.5 V, IOVDD = 1.5 V, DVDD = 1.5 V, Fs = 48-kHz, 16-bit audio data (unless otherwise
noted)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PSRR, all inputs, unregulated(5)
< 1-kHz, single-ended input
50
dB
< 1-kHz, differential input
50
Channel separation(6)
0 dB gain, –2 dB input at 1-kHz
–70
dB
Gain error
0 dB gain, 1-kHz input
0.7
dB
Programmable Gain Amplifier (PGA)
maximum gain
59.5
dB
PGA gain step
0.5
dB
Input resistance, line inputs
0 dB input mix gain
10
k
–12 dB input mix gain
40
Input resistance, mic inputs
6 dB input mix gain
10
k
–6 dB input mix gain
40
Input capacitance, all inputs
10
pF
DIGITAL DECIMATION FILTER(7)
Filter gain from 0 to 0.39 Fs
0.1
dB
Filter gain at 0.4125 Fs
–0.25
dB
Filter gain at 0.45 Fs
–3
dB
Filter gain at 0.5 Fs
–17.5
dB
Filter gain from 0.55 Fs to 64 Fs
-75
dB
Filter group delay
17/Fs
sec
MICROPHONE BIAS GENERATORS
Bias voltage
Programmable settings, 1 k
load
1.3
V
Current sourcing
2
mA
Power supply rejection ratio
< 1-kHz
48
dB
(5)
AVDD_DAC and AVSS_DAC connected directly to supply
(6)
Channel separation for any input connected to the ADC left channel and any other input connected to the ADC right channel
(7)
Default filter configuration
3.12 Electrical Characteristics – DAC Channel Ultra Low Power Mode
At 25°C, AVDD AVDD_REG=AVDD_CP = 1.5 V, IOVDD = 1.5 V, DVDD = 1.5 V, Fs = 48-kHz, 16-bit audio data (unless
otherwise noted)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
DIGITAL INTERPOLATION) FILTER(1)
Passband
High-pass filter disabled
0.45×Fs
Hz
Passband ripple
High-pass filter disabled
0.06
dB
Transition band
0.45×Fs
0.55×Fs
Hz
Stop band
0.55×Fs
7.5×Fs
Hz
Stop band attenuation
65
dB
Group delay
21/Fs
sec
LINE OUTPUTS AT LOAD = 10 k
, 50 pF DIFFERENTIAL
Full-scale output voltage
–5 dB gain
0.8
VRMS
Maximum output level gain setting
–5
dB
Output level gain setting step
1
dB
Signal-to-noise ratio(2)
–5 dB gain, A-weighted, Full-scale output at 1-kHz
94
dB
Dynamic range
0 dB gain, A-weighted, –60 dB input at 1 kHz
94
dB
(1)
Default filter configuration
(2)
Ratio of output level with 1-kHz full-scale sine wave input, to the output level playing an all-zero signal, measured A-weighted over a
20-Hz to 20-kHz bandwidth using an audio analyzer.
16
ELECTRICAL SPECIFICATIONS
Copyright 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC36
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