參數(shù)資料
型號(hào): UDA1384
廠商: NXP Semiconductors N.V.
英文描述: Multichannel audio coder-decoder
中文描述: 多聲道音頻編碼解碼器
文件頁數(shù): 41/55頁
文件大小: 276K
代理商: UDA1384
9397 750 14366
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02 — 17 January 2005
41 of 55
Philips Semiconductors
UDA1384
Multichannel audio coder-decoder
14. Static characteristics
Table 65:
V
DDD
= V
DDA(AD)
= V
DDA(DA)
= 3.3 V; T
amb
= 25
°
C; R
L
= 22 k
; all voltages referenced to ground (pins V
SS
); unless otherwise
specified.
Symbol
Parameter
Conditions
Supplies
V
DDA(AD)
ADC analog supply
voltage
V
DDA(DA)
DAC analog supply
voltage
V
DDD
digital supply voltage
I
DDA(AD)
ADC analog supply
current
f
ADC
= 96 kHz
I
DDA(DA)
DAC analog supply
current
f
DAC
= 96 kHz
I
DDD
digital supply current
f
ADC
= f
DAC
= 48 kHz;
f
VOICE
= 48 kHz
f
ADC
= f
DAC
= 96 kHz;
f
VOICE
= 48 kHz
I
DDD(pd)
digital supply current
in Power down-mode
power-down
DAC power-down
Digital input pins (5 V tolerant TTL compatible)
V
IH
HIGH-level input
voltage
V
IL
LOW-level input
voltage
I
LI
input leakage current
C
i
input capacitance
Digital output pins
V
OH
HIGH-level output
voltage
V
OL
LOW-level output
voltage
Analog-to-digital converter
V
ref
reference voltage on
pin V
ref
V
ADCP
positive reference
voltage of ADC
V
ADCN
negative reference
voltage of ADC
R
o
output resistance on
pin V
ref
R
i(ADC)
input resistance of
audio ADC
Characteristics
Min
Typ
Max
Unit
[1]
2.7
3.3
3.6
V
[1]
2.7
3.3
3.6
V
[1]
2.7
3.3
30
31
20
32
31
3.6
-
-
-
-
-
V
mA
mA
mA
mA
mA
f
ADC
= 48 kHz
-
-
-
-
-
f
DAC
= 48 kHz
-
55
-
mA
audio and voice ADCs
-
18
-
mA
-
14
-
mA
2.0
-
-
V
-
-
0.8
V
-
-
-
-
1
10
μ
A
pF
I
OH
=
2 mA
0.85V
DDD
-
-
V
I
OL
= 2 mA
-
-
0.4
V
with respect to V
SSA(AD)
0.45V
DDA(AD)
0.5V
DDA(AD)
0.55V
DDA(AD)
V
-
V
DDA(AD)
-
V
0.0
0.0
0.0
V
-
5
-
k
-
10
-
k
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