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參數(shù)資料
| 型號： | TAS3204PAGR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | GREEN, PLASTIC, TQFP-64 |
| 文件頁數(shù)： | 35/76頁 |
| 文件大?。?/td> | 1224K |
| 代理商： | TAS3204PAGR |
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SLES197C – APRIL 2007 – REVISED MARCH 2011
www.ti.com
11.4 Electrical Characteristics
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
3.3-V TTL
IOH = –4 mA
2.4
VOH
High-level output voltage
V
1.8-V LVCMOS
IOH = –0.55 mA
1.44
(XTL_OUT)
3.3-V TTL
IOL = 4 mA
0.5
VOL
Low-level output voltage
V
1.8-V LVCMOS
IOL = 0.75 mA
0.4
(XTL_OUT)
IOZ
High-impedance output current
3.3-V TTL
VI = VIL
±20
μA
3.3-V TTL
VI = VIL
±20
IIL
Low-level input current
μA
1.8-V LVCMOS
VI = VIL
±20
(XTL_IN)
3.3-V TTL
VI = VIH
±20
IIH
High-level input current
μA
1.8-V LVCMOS
VI = VIH
±20
(XTL_IN)
MCLK_IN = 24.576 MHz,
IDVDD
Digital supply current
Normal operation
130
mA
LRCLK = 48 kHz
MCLK_IN = 24.576 MHz,
IAVDD
Analog supply current
Normal operation
60
mA
LRCLK = 48 kHz
MCLK_IN = 24.576 MHz,
Normal operation
627
mW
LRCLK = 48 kHz
Power
With voltage regulators on
23
mW
Dissipation
Digital and analog supply current
Standby mode
(Total)
With voltage regulators off
825
μW
Reset mode
20
mW
VR_ANA
Internal voltage regulator – analog
1.6
1.8
1.98
V
VR_PLL
Internal voltage regulator – PLL
1.6
1.8
1.98
V
VR_DIG
Internal voltage regulator – digital
1.6
1.8
1.98
V
11.5 Audio Specifications
TA = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, Fs = 48 kHz, 1-kHz sine wave full scale, over operating free-air temperature range
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Evaluation module. A-weighted,
Dynamic range
100
dB
Overall performance:
–60 dB with respect to full scale
input ADC – DAP –
Evaluation module. –3 dB with
DAC – line out
THD+N
101
dB
respect to full scale
A-weighted, –60 dB with respect to
Dynamic range
102
dB
full scale.
THD+N
–4 dB with respect to full scale.
93
dB
One channel = –3 dB;
Crosstalk
84
dB
ADC section
Other channel = 0 V
Power supply rejection ratio
1 kHz, 100 mVpp on AVDD
57
dB
Input resistance
20
k
Input capacitance
10
pF
Pass band edge
0.45Fs
Hz
Pass band ripple
±0.01
dB
ADC decimation filter
Stop band edge
0.55Fs
Hz
Stop band attenuation
100
dB
Group delay
37÷Fs
Sec
40
Electrical Specifications
Copyright 2007–2011, Texas Instruments Incorporated
Product Folder Link(s): TAS3204
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