參數(shù)資料
型號(hào): UDA1380
英文描述: Stereo audio coder-decoder for MD, CD and MP3
中文描述: 立體聲音頻編碼器,可用于MD,CD和MP3解碼器
文件頁(yè)數(shù): 52/68頁(yè)
文件大?。?/td> 278K
代理商: UDA1380
2002 Sep 16
52
Philips Semiconductors
Product specification
Stereo audio coder-decoder
for MD, CD and MP3
UDA1380
Notes
1.
2.
3.
All supply connections must be made to the same power supply unit.
V
DDA
= V
DDA(DA)
= V
DDA(AD)
.
When higher capacitive loads must be driven, a 100
resistor must be connected in series with the DAC output in
order to prevent oscillations in the output operational amplifier.
Digital input pins
(5 V tolerant TTL compatible)
V
IH
V
IL
I
LI
C
i
Digital output pins
HIGH-level input voltage
LOW-level input voltage
input leakage current
input capacitance
2.0
0.5
5.5
+0.8
1
10
V
V
μ
A
pF
V
OH
V
OL
Reference voltage
HIGH-level output voltage
LOW-level output voltage
I
OH
=
2 mA
I
OL
= 2 mA
0.85V
DDD
0.4
V
V
V
REF
R
o(VREF)
reference voltage
output resistance on
pin V
REF
with respect to V
SSA(AD)
; note 2
0.45V
DDA
0.5V
DDA
0.55V
DDA
V
12.5
k
Analog-to-digital converter
V
ADCP
positive reference voltage
of the ADC
negative reference voltage
of the ADC
input resistance
input capacitance
V
DDA(AD)
V
V
ADCN
0
V
R
i
C
i
Digital-to-analog converter
12
24
k
pF
R
L
C
L
Power consumption
(supply voltage 3.0 V; f
s
= 48 kHz)
load resistance
load capacitance
3
50
k
pF
note 3
P
tot
total power dissipation
playback mode
(without headphone)
playback mode (with headphone)
record mode (audio)
record mode (speech)
record mode (audio and speech)
full operation
Power-down mode
27
mW
27
39
31
40
69
6
mW
mW
mW
mW
mW
μ
W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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