參數(shù)資料
型號(hào)： PCM3000
元件分類： Codec
英文描述： Stereo Audio CODEC 18-BITS, SERIAL INTERFACE TM
中文描述： 立體聲音頻編解碼器18位，串行接口商標(biāo)
文件頁(yè)數(shù)： 2/21頁(yè)
文件大小： 212K
代理商： PCM3000
2
PCM3000/3001
SPECIFICATIONS
All specifications at +25
°
C, V
DD
= V
CC
= +5V, f
S
= 44.1kHz, SYSCLK = 384f
S
, CLKIO Input, 18-bit data, unless otherwise noted.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no
responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice.
No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN
product for use in life support devices and/or systems.
NOTES: (1) Pins 16, 17, 18, 22, 25, 26, 27, 28: LRCIN, BCKIN, DIN, CLKIO, MC/FMT2, MD/FMT1, ML/FMT0, RSTB. (2) Pins 16, 17, 18, 22: LRCIN, BCKIN, DIN,
CLKIO (Schmitt Trigger Input). (3) Pins 25, 26, 27, 28: MC/FMT2, MD/FMT1, ML/FMT0, RSTB (Schmitt Trigger Input, 70k
Internal Pull-Up Resistor). (4) Pin 20:
XTI. (5) Pins 19, 22: DOUT,CLKIO. (6) Pin 21: XTO. (7) Refer to Application Bulletin AB-148 for information relating to operation at lower sampling frequencies.
(8) High Pass Filter disabled (PCM3000 only) to measure DC offset. (9) f
IN
= 1kHz, using Audio Precision System II, rms mode with 20kHz LPF, 400Hz HPF used
for performance calculation. (10) With no load on XTO and CLKIO.
PCM3000E/3001E
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUT/OUTPUT
Input Logic
Input Logic Level: V
IH(1)
2.0
VDC
VDC
μ
A
μ
A
VDC
VDC
μ
A
V
IL(1)
0.8
±
1
–120
Input Logic Current: I
IN(2)
Input Logic Current: I
IN(3)
Input Logic Level: V
IH(4)
0.64 V
DD
V
IL(4)
0.28 V
DD
±
40
Input Logic Current: I
IN(4)
Output Logic
Output Logic Level: V
OH(5)
I
OUT
= –1.6mA
I
OUT
= +3.2mA
I
OUT
= –3.2mA
I
OUT
= +3.2mA
4.5
VDC
VDC
VDC
VDC
V
OL(5)
0.5
Output Logic Level: V
OH(6)
4.5
V
OL(6)
0.5
CLOCK FREQUENCY
Sampling Frequency (f
S
)
System Clock Frequency
32
(7)
8.1920
12.2880
16.3840
44.1
11.2896
16.9344
22.5792
48
kHz
MHz
MHz
MHz
256f
S
384f
S
512f
S
12.2880
18.4320
24.5760
ADC CHARACTERISTICS
RESOLUTION
18
Bits
DC ACCURACY
Gain Mismatch Channel-to-Channel
Gain Error
Gain Drift
Bipolar Zero Error
Bipolar Zero Drift
±
1.0
±
2.0
±
20
±
1.7
±
20
±
5.0
±
5.0
% of FSR
% of FSR
ppm of FSR/
°
C
%of FSR
ppm of FSR/
°
C
High-Pass Filter Off
(8)
High-Pass Filter Off
(8)
DYNAMIC PERFORMANCE
(9)
THD+N: V
IN
= –0.5dB
V
IN
= –60dB
Dynamic Range
Signal-to-Noise Ratio
Channel Separation
f = 1kHz
f = 1kHz
–88
–31
94
94
92
–80
dB
dB
dB
dB
dB
f = 1kHz, A-Weighted
f = 1kHz, A-Weighted
90
90
88
DIGITAL FILTER PERFORMANCE
Passband
Stopband
Passband Ripple
Stopband Attenuation
Delay Time (Latency)
0.454f
S
Hz
Hz
dB
dB
sec
0.583f
S
±
0.05
–65
17.4/f
S
DIGITAL HIGH PASS FILTER RESPONSE
–3dB Frequency
0.019f
S
mHz
ANALOG INPUT
Voltage Range
Center Voltage
Input Impedance
0dB (Full Scale)
2.9
2.1
15
Vp-p
V
k
ANTI-ALIASING FILTER
–3dB Frequency
C
EXT
= 470pF
170
kHz
相關(guān)PDF資料
PDF描述
PCM3000E Stereo Audio CODEC 18-BITS, SERIAL INTERFACE TM
PCM3001 Stereo Audio CODEC 18-BITS, SERIAL INTERFACE TM
PCM3001E Stereo Audio CODEC 18-BITS, SERIAL INTERFACE TM
PCM3002E 16-/20-Bit Single-Ended Analog Input/Output STEREO AUDIO CODECs
PCM3003 16-/20-Bit Single-Ended Analog Input/Output STEREO AUDIO CODECs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM3000/PCM3001 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCM3000. PCM3001 - Sound Plus Stereo Audio CODEC 18-BITS. SERIAL INTERFACE
PCM3000C 制造商:DATASTOR 功能描述:3000C
PCM3000E 功能描述:接口—CODEC SoundPlus Ster Codec 18-bits Ser Intrfc RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
PCM3000E 制造商:Texas Instruments 功能描述:IC's
PCM3000E/2K 功能描述:接口—CODEC SoundPlus Ster Codec 18-bits Ser Intrfc RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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