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參數(shù)資料
| 型號： | PCM1720 |
| 英文描述： | Stereo Audio DIGITAL-TO-ANALOG CONVERTER MPEG2/AC-3 COMPATIBLE |
| 中文描述： | 立體聲音頻數(shù)字模擬轉(zhuǎn)換器MPEG2/AC-3兼容 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大?。?/td> | 194K |
| 代理商： | PCM1720 |
PCM1720
5
DE-EMPHASIS ERROR (3kHz)
0
3628
7256
10884
14512
0
4999.8375
9999.675
Frequency (Hz)
14999.5125
19999.35
0
5442
10884
16326
21768
Frequency (Hz)
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
DE-EMPHASIS ERROR (44.1kHz)
DE-EMPHASIS ERROR (48kHz)
Frequency (Hz)
E
E
E
PASSBAND RIPPLE CHARACTERISTIC
0
–0.2
–0.4
–0.6
–0.8
–1
0
0.1134f
S
0.2268f
S
Frequency (Hz)
0.3402f
S
0.4535f
S
d
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, V
CC
= V
DD
= +5V, R
L
= 44.1kHz, f
SYS
= 384f
S
, and 16-bit input data, unless otherwise noted.
DIGITAL FILTER
0 0.4536f
S
1.3605f
S
2.2675f
S
3.1745f
S
4.0815f
S
0
–20
–40
–60
–80
–100
d
OVERALL FREQUENCY CHARACTERISTIC
Frequency (Hz)
DE-EMPHASIS FREQUENCY RESPONSE (3kHz)
0
5k
10k
Frequency (Hz)
15k
20k
25k
0
–2
–4
–6
–8
–10
–12
DE-EMPHASIS FREQUENCY RESPONSE (44.1kHz)
0
5k
10k
Frequency (Hz)
15k
20k
25k
0
–2
–4
–6
–8
–10
–12
DE-EMPHASIS FREQUENCY RESPONSE (48kHz)
0
5k
10k
Frequency (Hz)
15k
20k
25k
0
–2
–4
–6
–8
–10
–12
L
L
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCM1720E | 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC MPEG2/ AC-3 Compatible 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 |
| PCM1720E/2K | 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC MPEG2/ AC-3 Compatible 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 |
| PCM1720E/2KG4 | 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC MPEG2/ AC-3 Compatible 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 |
| PCM1720EG4 | 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC MPEG2/ AC-3 Compatible 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 |
| PCM1721 | 制造商:BB 制造商全稱:BB 功能描述:DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE PLL |
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