參數(shù)資料
型號(hào)： WM8716
廠商： Wolfson Microelectronics
英文描述： High Performance 24-bit, 192kHz Stereo DAC
中文描述： 高性能24位，192kHz的立體聲DAC
文件頁(yè)數(shù)： 5/21頁(yè)
文件大?。?/td> 351K
代理商： WM8716
Production Data
WM8716
WOLFSON MICROELECTRONICS LTD
PD Rev 3.1 April 2001
5
SCKI
t
SCKIL
t
SCKIH
Figure 2 System Clock Timing Requirements
TEST CONDITIONS
AVDD, DVDD = 5V, AGND, DGND = 0V, T
A
= +25
o
C, fs = 48kHz, SCKI = 256fs unless otherwise stated.
PARAMETER
System Clock Timing Information
SCKI System clock pulse width high
SCKI System clock pulse width low
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
SCKIH
t
SCKIL
13
13
ns
ns
ML/I2S (PIN 28)
MC/DM1 (PIN 27)
MD/DM0 (PIN 26)
CSBIWO (PIN 23)
t
MLL
t
MHH
t
MLH
t
MCY
t
MCH
t
MCL
t
MDS
t
MDH
t
CSML
t
MLCS
LSB
t
MLS
Figure 3 Program Register Input Timing
TEST CONDITIONS
AVDD, DVDD = 5V, AGND, DGND = 0V, T
A
= +25
o
C, fs = 48kHz, SCKI = 256fs unless otherwise stated.
PARAMETER
Program Register Input Information
MC/DM1 Pulse cycle time
MC/DM1 Pulse width LOW
MC/DM1 Pulse width HIGH
MD/DM0 Hold time
MD/DM0 Set-up time
ML/I2S Low level time
(See Note 3)
ML/I2S High level time
(See Note 3)
ML/I2S Hold time
ML/I2S Set-up time
CSBIWO Low to ML/I2S low time
ML/I2S High to CSBIWO high time
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
MCY
t
MCL
t
MCH
t
MDH
t
MDS
t
MLL
100
40
40
40
40
40 +
ns
ns
ns
ns
ns
ns
1SYSCLK
40 +
1SYSCLK
40
40
10
10
t
MHH
ns
t
MLH
t
MLS
t
CSML
t
MLCS
ns
ns
ns
ns
Note:
3.
System clock cycle.
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WM8716SEDS 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo DAC (OSC) 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
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