參數(shù)資料
型號： PCM1721
英文描述： DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE PLL
中文描述： 數(shù)字到模擬轉(zhuǎn)換器，具有可編程鎖相環(huán)
文件頁數(shù)： 2/16頁
文件大?。?/td> 227K
代理商： PCM1721
2
PCM1721
SPECIFICATIONS
All specifications at +25
°
C, +V
CC
= +V
DD
= +5V, f
S
= 44.1kHz, and 16-bit input data, SYSCLK = 384f
S
, unless otherwise noted.
PCM1721
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
DATA FORMAT
Audio Data Format
Data Bit Length
16
24
Bits
Standard/I
2
S
16/20/24
Selectable
44.1
22.05
88.2
Sampling Frequency (f
S
)
Standard f
S
One-half f
S
Double f
S
32
16
64
48
24
96
kHz
kHz
kHz
PLL PERFORMANCE
Master Clock Input Frequency
Generated Sysclk Frequency
Generated Sysclk Jitter
Generated Sysclk Transient
(1)
Generated Sysclk Duty Cycle
27
MHz
256f
S
/384f
S
f
M
= 27MHz
f
M
= 27MHz
±
250
20
60
ps
ms
%
f
M
= 27MHz, C
L
= 15pF
40
50
DIGITAL INPUT/OUTPUT LOGIC LEVEL
DYNAMIC PERFORMANCE
(2)
THD+N at f
S
(0dB)
TTL
fs = 44.1kHz
fs = 96kHz
fs = 44.1kHz
fs = 96kHz
fs = 44.1kHz
fs = 96kHz
fs = 44.1kHz
fs = 96kHz
fs = 44.1kHz
–89
–87
–31
–29
94
91
94
92
92
–80
dB
dB
dB
dB
dB
dB
dB
dB
dB
THD+N at –60dB
Dynamic Range (EIAJ Method)
90
Signal-to-Noise Ratio
(3)
90
Channel Separation
88
DC ACCURACY
Gain Error
Gain Mismatch, Channel-to-Channel
Bipolar Zero Error
±
1.0
±
1.0
±
30
±
5.0
±
5.0
% 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
V
DC
k
AC Load
5
DIGITAL FILTER PERFORMANCE
Passband
Stopband
Passband Ripple
Stopband Attenuation
Delay Time
De-emphasis Error
0.445
f
S
f
S
dB
dB
sec
dB
0.555
±
0.17
–35
11.125/f
S
–0.2
+0.55
INTERNAL ANALOG FILTER
–3dB Bandwidth
Passband Response
100
–0.16
kHz
dB
f = 20kHz
POWER SUPPLY REQUIREMENTS
Voltage Range
Supply Current: I
CC
+ I
DD
+ I
CP
I
CC
+ I
DD
+ I
CP
V
CC
= V
DD
= V
CP
f
S
= 44.1kHz
f
S
= 96kHz
4.5
5
5.5
43
58
VDC
mA
mA
36
49
TEMPERATURE RANGE
Operation
Storage
0
+70
+100
°
C
°
C
–55
NOTES: (1) Sysclk transient is the maximum frequency lock time when the PLL frequency is changed. (2) Dynamic performance specs are tested with 20kHz low
pass filter and THD+N specs are tested with 30kHz LPF, 400Hz HPF, Average-Mode. (3) SNR is tested at Infinite Zero Detection off.
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.
相關(guān)PDF資料
PDF描述
PCM1721 Stereo Audio Digital-To-Analog Converter With Programmable PLL(帶可編程PLL立體聲音頻D\A轉(zhuǎn)換器)
PCM1723 Stereo Audio DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE PLL
PCM1725 Stereo Audio DIGITAL-TO-ANALOG CONVERTER 16 Bits, 96kHz Sampling
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PCM1727 Stereo Audio DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE DUAL PLL TM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1723 制造商:BB 制造商全稱:BB 功能描述:Stereo Audio DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE PLL
PCM1723E 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC w/Prog PLL 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
PCM1723E/2K 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC w/Prog PLL 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
PCM1723E/2KG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC w/Prog PLL 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
PCM1723EG 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
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