參數(shù)資料
型號： PCM1744
英文描述： 24 Bits, 96kHz, Sampling Stereo Audio DIGITAL-TO-ANALOG CONVERTER
中文描述： 24位，96kHz的，采樣的立體聲音頻數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù)： 2/9頁
文件大?。?/td> 83K
代理商： PCM1744
2
PCM1744
SPECIFICATIONS
All specifications at +25
°
C, +V
CC
= +5V, f
S
= 44.1kHz, and 18-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.
PCM1744
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
DATA FORMAT
Audio Data Interface Format
Audio Data Format
Sampling Frequency (f
S
)
Internal System Clock Frequency
24
Bits
I
2
S
Two’s Binary 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)
TTL
2.0
VDC
VDC
μ
A
0.8
±
0.8
DYNAMIC PERFORMANCE
(2)
f = 991kHz
THD+N at FS (0dB)
THD+N at –60dB
Dynamic Range
Signal-to-Noise Ratio
Channel Separation
–83
–32
95
97
95
–79
dB
dB
dB
dB
dB
EIAJ, A-weighted
EIAJ, A-weighted
90
90
88
DC ACCURACY
Gain Error
Gain Mismatch, Channel-to-Channel
Bipolar Zero Error
±
1.0
±
1.0
±
20
±
10.0
±
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
13
65
5.5
18
90
VDC
mA
mW
TEMPERATURE RANGE
Operation
Storage
–25
–55
+85
+125
°
C
°
C
NOTES: (1) Pins 1, 2, 3, 12, 13, 14: LRCIN, DIN, BCKIN, DM, FORMAT, 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.
相關PDF資料
PDF描述
PCM1748 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1748E 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1748KE 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1750 Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1750P Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
相關代理商/技術參數(shù)
參數(shù)描述
PCM1744U 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24 Bit 96kHz Smplg Stereo DAC 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1744U 制造商:Texas Instruments 功能描述:24BIT DAC CMOS LOW COST SMD 1744
PCM1744U/2K 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24 Bit 96kHz Smplg Stereo DAC 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1744U/2KG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24 Bit 96kHz Smplg Stereo DAC 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1744UG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24B 96kHz Sampling Stereo Audio DAC 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
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