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參數資料
型號: UDA1342
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Audio CODEC
中文描述: 音頻編解碼器
文件頁數: 29/44頁
文件大小: 180K
代理商: UDA1342
2000 Mar 29
29
Philips Semiconductors
Preliminary specification
Audio CODEC
UDA1342TS
Notes
1.
2.
3.
All supply connections must be made to the same power supply unit.
V
DDA
= V
DDA(DAC
) = V
DDA(ADC)
.
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.
I
DDA(ADC)
ADC analog supply current
1 ADC + 1 PGA enabled
2 ADCs + 2 PGAs enabled
all ADCs + all PGAs
power-down
operating
DAC power-down
operating
ADC power-down
DAC power-down
10
20
200
mA
mA
μ
A
I
DDA(DAC)
DAC analog supply current
6.0
250
9.0
4.5
5.5
mA
μ
A
mA
mA
mA
I
DDD
digital supply current
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
reference voltage
with respect to V
SSA(ADC)
;
note 2
0.45V
DDA
0.5V
DDA
0.55V
DDA
V
R
o(Vref)
Analog-to-digital converter
output resistance on pin V
ref
5
k
V
ADCP
positive reference voltage of
the ADC
negative reference voltage
of the ADC
input resistance
input capacitance
V
DDA(ADC)
V
V
ADCN
0.0
V
R
i
C
i
Digital-to-analog converter
10
24
k
pF
I
o(max)
R
L
C
L
maximum output current
load resistance
load capacitance
(THD + N)/S < 0.1%
3
tbf
50
mA
k
pF
note 3
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關代理商/技術參數
參數描述
UDA1342TS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Audio CODEC
UDA1342TS/N1 制造商:NXP Semiconductors 功能描述:IC CODEC AUDIO MINIDISC 28-SSOP 制造商:NXP Semiconductors 功能描述:IC, CODEC, AUDIO, MINIDISC, 28-SSOP 制造商:NXP Semiconductors 功能描述:IC, CODEC, AUDIO, MINIDISC, 28-SSOP; Audio CODEC Type:Stereo Codec; No. of ADCs:4; No. of DACs:2; No. of Input Channels:4; No. of Output Channels:2; Audio IC Case Style:SSOP; No. of Pins:28; ADC / DAC Resolution:24bit; ADCs / DACs ;RoHS Compliant: Yes
UDA1342TS/N1,512 功能描述:接口—CODEC AUDIO CODEC MINIDISC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
UDA1342TS/N1,518 功能描述:接口—CODEC MINISOUND 3 RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
UDA1342TSDB 功能描述:接口—CODEC AUDIO CODEC MINIDISC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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