參數(shù)資料
型號: DSD1702E
英文描述: ENHANCED MULTIFORMAT, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER
中文描述: 增強的多格式,Δ-Σ,音頻數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 6/28頁
文件大?。?/td> 417K
代理商: DSD1702E
DSD1702
SLES005A
JUNE 2001
REVISED FEBRUARY 2002
6
www.ti.com
electrical characteristics, T
A
= 25
°
C, V
DD
= 3.3 V, V
CC
= 5 V (unless otherwise noted) (continued)
In PCM mode, f
s
= 44.1 kHz, system clock = 256f
s
, 24-bit data
In DSD mode, f
s
= 2.8224 MHz (= 64
×
44.1 kHz), system clock = 256
×
44.1 kHz, 1-bit data
PARAMETERS
TEST CONDITIONS
DSD1702E
UNITS
MIN
TYP
MAX
Digital Filter Performance
Slow Rolloff Filter
Passband
0.5 dB
0.308fs
0.432fs
3 dB
Stopband
0.832fs
Passband ripple
0.308 fs
0.832 fs
±
0.5
dB
Stopband attenuation
58
dB
Delay time
23/fs
s
De-Emphasis Filter
PCM mode only
De-Emphasis error
At fs = 32, 44.1 or 48 kHz
±
0.1
dB
DSD Filter
Filter
1
Passband
At
3 dB
50
kHz
Stopband attenuation
At 100 kHz
18
dB
Filter
2
Passband
At
3 dB
70
kHz
Stopband attenuation
At 100 kHz
9.8
dB
Filter
3
Passband
At
3 dB
60
kHz
Stopband attenuation
At 100 kHz
17
dB
Internal Analog Filter Performance
At 20 kHz
0.02
Frequency response
At 44 kHz
0.1
dB
At 50 kHz
0.12
At 100 kHz
0.5
Power Supply Requirements
VDD
VCC
3.0
3.3
3.6
VDC
Voltage range
4.5
5
5.5
fs = 44.1 kHz
fs = 192 kHz
DSD mode
10
14
IDD
23
Supply current
17
mA
ICC
fs = 44.1 kHz
fs = 192 kHz
fs = 44.1 kHz
fs = 192 kHz
8.5
13
9
Power dissipation
76
111
mW
120
Temperature Range
Operation temperature
25
85
°
C
θ
JA
Thermal resistance
20-pin QSOP
98
°
C/W
相關(guān)PDF資料
PDF描述
DSD1702 ENHANCED MULTIFORMAT, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER
DSD1794DBR 24-BIT, 192-kHz SAMPLING, ADVANCED SEGMENT, AUDIO STRRO DIGITAL-TO-ALALOG CONVERTER
DSD2410
DSD2425
DSD2450
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSD1702E/2K 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 2 CH Enh Mlt-Format D-S 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
DSD1702E/2KG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 2 CH Enh Mlt-Format D-S 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
DSD1702EG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 2CH Enh Multi-Format Delta-Sigma Aud 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
DSD1751DBQ 制造商:Texas Instruments 功能描述:
DSD1791 制造商:TI 制造商全稱:Texas Instruments 功能描述:24 BIT 192 KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER