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參數資料
型號: TLV320DAC3120IRHBR
廠商: TEXAS INSTRUMENTS INC
元件分類: DAC
英文描述: SERIAL INPUT LOADING, 24-BIT DAC, PQCC32
封裝: 5 X 5 MM, PLASTIC, QFN-32
文件頁數: 15/110頁
文件大小: 1230K
代理商: TLV320DAC3120IRHBR
STO
STA
STO
SDA
SCL
t
BUF
t
LOW
t
SU;STA
t
HIGH
t
HD;STA
t
r
t
HD;STA
t
HD;DAT
t
SU;DAT
t
SU;STO
t
f
T0295-02
SLAS659 – NOVEMBER 2009
www.ti.com
3.4.5
I
2C Interface Timing
All specifications at 25°C, DVDD = 1.8 V
Note: All timing specifications are measured at characterization but not tested at final test.
PARAMETER
Standard-Mode
Fast-Mode
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
fSCL
SCL clock frequency
0
100
0
400
kHz
tHD;STA
Hold time (repeated) START condition.
4
0.8
μs
After this period, the first clock pulse is
generated.
tLOW
LOW period of the SCL clock
4.7
1.3
μs
tHIGH
HIGH period of the SCL clock
4
0.6
μs
tSU;STA
Setup time for a repeated START
4.7
0.8
μs
condition
tHD;DAT
Data hold time: For I2C bus devices
0
3.45
0
0.9
μs
tSU;DAT
Data setup time
250
100
ns
tr
SDA and SCL rise time
1000
20 + 0.1 Cb
300
ns
tf
SDA and SCL fall time
300
20 + 0.1 Cb
300
ns
tSU;STO
Set-up time for STOP condition
4
0.8
μs
tBUF
Bus free time between a STOP and
4.7
1.3
μs
START condition
Cb
Capacitive load for each bus line
400
pF
Figure 3-5. I2C Interface Timing
12
ELECTRICAL SPECIFICATIONS
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TLV320DAC3120
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相關代理商/技術參數
參數描述
TLV320DAC3120IRHBT 功能描述:音頻數/模轉換器 IC Lo-Pwr Audio DAC w/ Audio Proc 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
TLV320DAC3120IRHBT 制造商:Texas Instruments 功能描述:D/A Converter (D-A) IC 制造商:Texas Instruments 功能描述:IC, DAC, 32BIT, 192KSPS, QFN-32
TLV320DAC32 制造商:BB 制造商全稱:BB 功能描述:LOW POWER STEREO AUDIO DAC FOR PORTABLE AUDIO/TELEPHONY
TLV320DAC3202 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW POWER HIGH FIDELITY I2S INPUT HEADSET IC
TLV320DAC3202BYZJR 功能描述:音頻數/模轉換器 IC Lo Pwr Hi Fidelity I2S Input Headset IC 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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