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參數(shù)資料
| 型號(hào)： | PCM3794 |
| 元件分類： | Codec |
| 英文描述： | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| 中文描述： | 16位，低功耗立體聲音頻編解碼器麥克風(fēng)偏置，耳機(jī)，揚(yáng)聲器放大器和數(shù)字 |
| 文件頁數(shù)： | 28/63頁 |
| 文件大?。?/td> | 915K |
| 代理商： | PCM3794 |
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R0002-02
M: Master Device S: Slave Device
St: Start Condition
Sr: Repeated Start Condition ACK: Acknowledge Sp: Stop Condition NACK: Not Acknowledge
W: Write R: Read
Transmitter
M
M
M
S
Data Type
St
Slave Address
W
ACK
M
Reg Address
M
Sr
M
Slave Address
S
ACK
M
R
S
ACK
M
Sp
M
NACK
S
Read Data
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)
t
(RS-SU)
t
(RS-HD)
t
(SDA-F)
t
(P-SU)
t
(SDA-R)
Stop
t
(SP)
T0050-03
PCM3793
PCM3794
SLES193A–AUGUST 2006–REVISED SEPTEMBER 2006
NOTE: The slave address after the repeated start condition must be the same as the previous slave address.
Figure 34. Read Operation
PARAMETERS
CONDITIONS
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
MIN
MAX
100
UNIT
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
ns
ns
ns
ns
f
SCL
t
(BUF)
t
(LOW)
t
(HI)
t
(RS-SU)
t
(S-HD)
t
(D-SU)
t
(D-HD)
t
(SCL-R)
t
(SCL-R1)
SCL clock frequency
Bus free time between a STOP and START condition
Low period of the SCL clock
High period of the SCL clock
Setup time for START condition
Hold time for START condition
Data setup time
Data hold time
Rise time of SCL signal
Rise time of SCL signal after a repeated START condition and
after an acknowledge bit
Fall time of SCL signal
Rise time of SDA signal
Fall time of SDA signal
Setup time for STOP condition
Capacitive load for SDA and SCL line
Pulse duration of suppressed spike
4.7
4.7
4
4.7
4
250
0
900
1000
1000
20 + 0.1 C
B
20 + 0.1 C
B
t
(SCL-F)
t
(SDA-R)
t
(SDA-F)
t
(P-SU)
C
B
t
(SP)
Standard
Standard
Standard
Standard
20 + 0.1 C
B
20 + 0.1 C
B
20 + 0.1 C
B
1000
1000
1000
ns
ns
ns
μ
s
pF
ns
4
400
25
Figure 35. I
2
C Interface Timing
28
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCM-3794 | 制造商:AAEON 制造商全稱:AAEON 功能描述:PCI-104 2-slot PCMCIA Module /Three IEEE-1394 Port Daughter Board |
| PCM3794A | 制造商:BB 制造商全稱:BB 功能描述:16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| PCM-3794-A10 | 制造商:AAEON Technology Inc 功能描述:PCI-104 2-SLOT PCMCIA (HOT SWAP) - Bulk |
| PCM-3794-A10-01 | 制造商:AAEON Technology Inc 功能描述:PCI-104 2-SLOT PCMCIA (HOT SWAP) & PCM-3594 IEEE-1394 3-PORT - Bulk |
| PCM3794ARHB | 制造商:Texas Instruments 功能描述:AUD CODEC 2ADC / 2DAC 16BIT 32QFN EP - Tape and Reel |
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