參數(shù)資料
型號： PCM1725
英文描述： Stereo Audio DIGITAL-TO-ANALOG CONVERTER 16 Bits, 96kHz Sampling
中文描述： 立體聲音頻數(shù)模轉(zhuǎn)換器16位，96kHz采樣
文件頁數(shù)： 2/9頁
文件大?。?/td> 131K
代理商： PCM1725
2
PCM1725
SPECIFICATIONS
All specifications at +25
°
C, +V
CC
= +5V, f
S
= 44.1kHz, and 16-bit input data, SYSCLK = 384f
S
, 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.
PCM1725
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
DATA FORMAT
Audio Data Interface Format
Audio Data Format
Sampling Frequency (f
S
)
Internal System Clock Frequency
16
Bits
Standard/I
2
S
Binary Two’s Complement
16
96
kHz
256f
S
/384f
S
DIGITAL INPUT/OUTPUT
Logic Level
Input Logic Level
V
IH(1)
V
IL(1)
Input Logic Current: I
IN(1)
DYNAMIC PERFORMANCE
(2)
TTL
2.0
VDC
VDC
μ
A
0.8
±
0.8
f = 991kHz
THD+N at FS (0dB)
THD+N at –60dB
Dynamic Range
Signal-to-Noise Ratio
Channel Separation
–83
–32
95
97
95
–78
dB
dB
dB
dB
dB
A-weighted
A-weighted
90
90
88
DC ACCURACY
Gain Error
Gain Mismatch, Channel-to-Channel
Bipolar Zero Error
±
1.0
±
1.0
±
20
±
5.0
±
5.0
±
50
% of FSR
% of FSR
mV
V
OUT
= V
CC
/2 at BPZ
ANALOG OUTPUT
Output Voltage
Center Voltage
Load Impedance
Full Scale (0dB)
0.62 x V
CC
V
CC
/2
Vp-p
VDC
k
AC Load
10
DIGITAL FILTER PERFORMANCE
Passband
Stopband
Passband Ripple
Stopband Attenuation
Delay Time
0.445
f
S
f
S
dB
dB
sec
0.555
±
0.17
–35
11.125/f
S
INTERNAL ANALOG FILTER
–3dB Bandwidth
Passband Response
100
–0.16
kHz
dB
f = 20kHz
POWER SUPPLY REQUIREMENTS
Voltage Range
Supply Current
Power Dissipation
4.5
5
5.5
18
90
VDC
mA
mW
13
65
TEMPERATURE RANGE
Operation
Storage
–25
–55
+85
+125
°
C
°
C
NOTES: (1) Pins 1, 2, 3, 12, 13: LRCIN, DIN, BCKIN, DM, FORMAT (Schmitt Trigger Input); Pin 14: SCKI. (2) Dynamic performance specs are tested with 20kHz
low pass filter and THD+N specs are tested with 30kHz LPF, 400Hz HPF, Average-Mode.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1725D 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo DAC 16 Bits 96kHz Sampling RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1725DG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo DAC 16 Bits 96kHz Sampling RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1725DR 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo DAC 16 Bits 96kHz Sampling RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1725DRG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo DAC 16 Bits 96kHz Sampling RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1725U 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo DAC 16 Bits 96kHz Sampling RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
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