參數資料
| 型號： | PCM1602APTR |
| 廠商： | Texas Instruments |
| 文件頁數： | 1/46頁 |
| 文件大小： | 0K |
| 描述： | IC DAC 24BIT 6CH 192KHZ 48-LQFP |
| 產品培訓模塊： | Data Converter Basics |
| 標準包裝： | 1,000 |
| 位數： | 24 |
| 數據接口： | 串行 |
| 轉換器數目： | 6 |
| 電壓電源： | 模擬和數字 |
| 功率耗散（最大）： | 240mW |
| 工作溫度： | -25°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 48-LQFP |
| 供應商設備封裝： | 48-LQFP（7x7） |
| 包裝： | 帶卷 (TR) |
| 輸出數目和類型： | 6 電壓，單極 |
| 采樣率（每秒）： | 192k |
| 配用： | DEM-DAI1602-ND - EVAL FIXTURE FOR PCM1602 |
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www.ti.com
SLES146A – AUGUST 2005 – REVISED OCTOBER 2010
24-Bit, 192-kHz Sampling, 6-Channel, Enhanced Multilevel,
Delta-Sigma Digital-to-Analog Converter
Check for Samples: PCM1602A
1
FEATURES
APPLICATIONS
2345
24-Bit Resolution
Integrated A/V Receivers
Analog Performance:
DVD Movie and Audio Players
–
Dynamic Range: 105 dB, Typical
HDTV Receivers
–
SNR: 105 dB, Typical
Car Audio Systems
–
THD+N: 0.002%, Typical
DVD Add-On Cards for High-End PCs
–
Full-Scale Output: 3.1 VPP, Typical
Digital Audio Workstations
4×/8× Oversampling Interpolation Filter:
Other Multichannel Audio Systems
–
Stop-Band Attenuation: –55 dB
–
Pass-Band Ripple: ±0.03 dB
DESCRIPTION
Sampling Frequency:
The PCM1602A is a CMOS, monolithic integrated
circuit that features six 24-bit audio digital-to-analog
–
5 kHz to 200 kHz (Channels 1 and 2)
converters (DACs) and support circuitry in a small
–
5 kHz to 100 kHz (Channels 3, 4, 5, and 6)
LQFP-48 package. The DACs use Texas Instruments'
Accepts 16-, 18-, 20-, and 24-Bit Audio Data
enhanced multilevel, delta-sigma architecture that
Data Formats: Standard, I2S, and
employs fourth-order noise shaping and 8-level
amplitude
quantization
to
achieve
excellent
Left-Justified
signal-to-noise performance and a high tolerance to
System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512
clock jitter.
fS, or 768 fS
The PCM1602A accepts industry-standard audio data
User-Programmable Functions:
formats with 16- to 24-bit audio data. Sampling rates
–
Digital Attenuation: 0 dB to –63 dB,
up to 200 kHz (channels 1 and 2) or 100 kHz
0.5 dB/Step
(channels 3, 4, 5, and 6) are supported. A full set of
–
Soft Mute
user-programmable functions is accessible through a
4-wire serial control port that supports register write
–
Zero Flags Can Be Used As General-
and read functions.
Purpose Logic Output
–
Digital De-Emphasis
–
Digital Filter Rolloff: Sharp or Slow
Dual-Supply Operation:
–
5-V Analog
–
3.3-V Digital
5-V Tolerant Digital Logic Inputs
Package: LQFP-48
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
FilterPro is a trademark of Texas Instruments.
3
System Two, Audio Precision are trademarks of Audio Precision, Inc.
4
I2S is a trademark of NXP Semiconductors.
5
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright 2005–2010, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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| PCM1602APTRG4 | 功能描述:音頻數/模轉換器 IC 24-bit 192kHz 6ch Delta-Sig Audio DAC RoHS:否 制造商:Texas Instruments 轉換器數量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數量: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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