參數(shù)資料
型號: PCM1796
元件分類: DAC
英文描述: 24BIT 192 KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER
中文描述: 24位192千赫采樣高級分段音頻立體聲數(shù)模轉(zhuǎn)換器
文件頁數(shù): 24/57頁
文件大?。?/td> 512K
代理商: PCM1796
SLES100 DECEMBER 2003
www.ti.com
24
TIMING DIAGRAM
SDA
SCL
t(BUF)
t(D-SU)
t(D-HD)
Start
t(LOW)
t(S-HD)
t(SCL-F)
t(SCL-R)
t(HI)
Repeated Start
t(RS-SU)
t(RS-HD)
t(SDA-F)
t(P-SU)
t(SDA-R)
Stop
t(SP)
TIMING CHARACTERISTICS
PARAMETER
CONDITIONS
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
Standard
Fast
MIN
MAX
100
400
UNIT
f(SCL)
SCL clock frequency
kHz
t(BUF)
Bus free time between stop and start conditions
4.7
1.3
4.7
1.3
μ
s
t(LOW)
Low period of the SCL clock
μ
s
t(HI)
High period of the SCL clock
4
μ
s
ns
μ
s
ns
μ
s
ns
600
4.7
600
t(RS-SU)
Setup time for (repeated) start condition
t(S-HD)
t(RS-HD)
Hold time for (repeated) start condition
4
600
250
100
t(D-SU)
Data setup time
ns
t(D-HD)
Data hold time
0
0
900
900
1000
300
1000
300
1000
300
1000
300
1000
300
ns
t(SCL-R)
Rise time of SCL signal
20 + 0.1 CB
20 + 0.1 CB
20 + 0.1 CB
20 + 0.1 CB
20 + 0.1 CB
20 + 0.1 CB
20 + 0.1 CB
20 + 0.1 CB
20 + 0.1 CB
20 + 0.1 CB
ns
t(SCL-R1)
Rise time of SCL signal after a repeated start condition and after an
acknowledge bit
ns
t(SCL-F)
Fall time of SCL signal
ns
t(SDA-R)
Rise time of SDA signal
ns
t(SDA-F)
Fall time of SDA signal
ns
t(P-SU)
Setup time for stop condition
4
μ
s
ns
pF
ns
V
600
C(B)
t(SP)
VNH
Capacitive load for SDA and SCL line
Pulse duration of suppressed spike
Noise margin at high level for each connected device (including hysteresis)
400
50
Fast
0.2 VDD
Figure 34. Timing Definition on the I
2
C Bus
相關PDF資料
PDF描述
PCM1796DBR 24BIT 192 KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER
PCM2900EG4 STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF
PCM2902EG4 STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF
PCM3002EG 16/20-BIT SINGLE-ENDED ANALOG INPUT/OUTPUT STEREO AUDIO CODECS
PCM3002EG4 16/20-BIT SINGLE-ENDED ANALOG INPUT/OUTPUT STEREO AUDIO CODECS
相關代理商/技術參數(shù)
參數(shù)描述
PCM1796_06 制造商:BB 制造商全稱:BB 功能描述:24-BIT, 192-kHz SAMPLING, ADVANCED SEGMENT, AUDIO STEREO DIGITAL-TO-ANALOG CONVERTER
PCM1796DB 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24 bit 192kHz Stereo Audio 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
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PCM1796DBG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24 bit 192kHz Stereo Audio 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
PCM1796DBR 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24 bit 192kHz Stereo Audio 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