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參數(shù)資料
| 型號(hào)： | UDA1309H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | Low-power stereo bitstream ADC/DAC(低功耗立體聲位流ADC/DAC) |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PQFP44 |
| 封裝： | PLASTIC, QFP-44 |
| 文件頁數(shù)： | 3/24頁 |
| 文件大?。?/td> | 150K |
| 代理商： | UDA1309H |
1998 Jan 06
3
Philips Semiconductors
Product specification
Low-power stereo bitstream ADC/DAC
UDA1309H
QUICK REFERENCE DATA
V
DDD
= V
DDA
= V
DDO
= V
DDD(F)
= 5 V; V
SSD
= V
SSA
= V
SSO
= V
SSD(F)
= 0 V; T
amb
= 25
°
C; full scale sine wave input;
mode 1; f
i
= 1 kHz; 16-bit input data; conversion rate = 44.1 kHz; measurement bandwidth = 10 Hz to 20 kHz; unless
otherwise specified.
Notes
1.
V
I
for full scale digital output is a function of V
DDA(AD)
[1.0 V (RMS) at V
DDA(AD)
= 5.0 V is equivalent to
1.0 dB in the
digital domain].
At full scale digital input; no de-emphasis; V
O(rms)
is a function of V
DDA(DA)
.
18-bit input data.
2.
3.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Supply
V
DDA(AD)
V
DDA(DA)
V
DDO
ADC analog supply voltage (pin 8)
DAC analog supply voltage (pin 25)
operational amplifiers supply voltage
(pin 19)
ADC and DAC digital supply voltage
(pin 28)
digital filters supply voltage (pin 34)
ADC analog supply current (pin 8)
DAC analog supply current (pin 25)
operational amplifiers supply current
(pin 19)
ADC and DAC digital supply current
(pin 28)
digital filters supply current (pin 34)
operating ambient temperature
4.5
4.5
4.5
5.0
5.0
5.0
5.5
5.5
5.5
V
V
V
V
DDD
4.5
5.0
5.5
V
V
DDD(F)
I
DDA(AD)
I
DDA(DA)
I
DDO
4.5
5.0
9
4.5
14
5.5
13.5
6.8
21
V
mA
mA
mA
I
DDD
0.2
0.5
mA
I
DDD(F)
T
amb
20
24
36
+75
mA
°
C
Analog-to-digital converter
V
I(rms)
(THD + N)/S total harmonic distortion plus
noise-to-signal ratio
input voltage (RMS value)
note 1
at 0 dB
at
60 dB; A-weighted
V
I
= 0 V; A-weighted
0.9
tbf
1.0
85
35
95
90
1.1
tbf
30
V
dB
dB
dB
dB
S/N
α
cs
idle channel signal-to-noise ratio
channel separation
Digital-to-analog converter
V
O(rms)
(THD + N)/S total harmonic distortion plus
noise-to-signal ratio
output voltage (RMS value)
note 2
at 0 dB
at
60 dB; A-weighted
at
60 dB; A-weighted; note 3
code 0000H; A-weighted
0.9
90
1.0
90
38
44
104
100
1.1
82
34
V
dB
dB
dB
dB
dB
S/N
α
cs
idle channel signal-to-noise ratio
channel separation
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