參數(shù)資料
型號： TLV320AIC11CPFBG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： GREEN, PLASTIC, TQFP-48
文件頁數(shù)： 35/55頁
文件大?。?/td> 263K
代理商： TLV320AIC11CPFBG4
4–4
4.3.6.3 DAC Signal-to-Distortion + Noise When Load is 600
(see Note 5)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VI = 0 dB
70
79
THD+N
Signal to total harmonic distortion + noise
VI = –3 dB
70
78
dB
THD+N
Signal-to-total harmonic distortion + noise
VI = –9 dB
70
77
dB
VI = –40 dB
40
47
NOTE 5: The test condition is the digital equivalent of a 1020 Hz input signal with an 8-kHz conversion rate. The test is measured at output of
application schematic low-pass filter. The test is conducted in 16-bit mode.
4.3.7
DAC Channel Characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Dynamic range
VI = 0 dB at 1020 Hz
85
dB
Interchannel isolation
100
dB
EG
Gain error, 0 dB
VO = 0 dB at 1020 Hz
0.1
dB
Idle channel narrow band noise
0 kHz to 4 kHz, See Note 6
20
Vrms
VOO
Output offset voltage at OUT (differential)
DIN = all zeros
±10
mV
VO
Analog output voltage
AVDD = 5 V
Differential with respect to common mode
–4
4
V
VO
Analog output voltage
AVDD = 3.0 V
and full-scale digital input
–2.5
2.5
V
Channel delay
18/fs
NOTE 6: The conversion rate is 8 kHz.
4.3.8
Op-Amp Interface (A1, A3, A4)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AV
Gain
100
Input voltage range
0.5
AVDD – 0.5
V
Input offset voltage
10
mV
Input offset current
0
mA
Output power
15
mW
SNR
Signal-to-noise ratio
Input frequency = 1020 Hz
91
dB
THD + N
Signal-to-total harmonic distortion + noise
Input frequency = 1020 Hz
87
dB
Unity-gain bandwidth
Open loop
10
MHz
Noise output voltage
30
Vrms
4.3.9
Op-Amp Interface (A1, A3, A4)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output power
15
mW
SNR
Signal-to-noise ratio
Input frequency = 1020 Hz
90
dB
THD + N
Signal-to-total harmonic distortion + noise
Input frequency = 1020 Hz
90
dB
Unity-gain bandwidth
Open loop
10
MHz
Noise output voltage
30
Vrms
4.3.10 Power-Supply Rejection (see Note 7)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AVDD
Supply voltage rejection ratio
DAC channel
fi =0to30kHz
90
AVDD
Supply-voltage rejection ratio
ADC channel
fi = 0 to 30 kHz
77
dB
DVDD
Supply voltage rejection ratio
DAC channel
fi =0to30kHz
90
dB
DVDD
Supply-voltage rejection ratio
ADC channel
fi = 0 to 30 kHz
84
NOTE 7: Power supply rejection measurements are made with both the ADC and the DAC channels idle and a 100 mV peak-to-peak signal
applied to the appropriate supply.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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TLV320AIC11I 制造商:TI 制造商全稱:Texas Instruments 功能描述:General-Purpose Low-Voltage 1.1V to 3.6V/0 16-bit 22-KSPS DSP CODEC
TLV320AIC11IPFB 功能描述:接口—CODEC Gen Purp Lo-I/O Vltg 16-Bit 22-KSPS DSP RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC11IPFBG4 功能描述:接口—CODEC 12-Bit To 24-Bit Reg Bus Exchg W/3-St Otp RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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