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參數資料
| 型號： | TLV1548MFK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數： | 4/36頁 |
| 文件大小： | 676K |
| 代理商： | TLV1548MFK |
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TLV1544C, TLV1544I, TLV1548C, TLV1548I, TLV1548M
LOW-VOLTAGE 10-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 4/8 ANALOG INPUTS
SLAS139C – DECEMBER 1996 – REVISED JANUARY 1999
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
9h
0h
Ab
X
D0
MUX Address for Channel 0
AsyncFlag Reset Low
Conversion Rate Set to Fast
Conversion Result From Channel 0
CS
DATA IN
DATA OUT
EOC
Signal Channel 0 Converted
FS
(For DSP Mode)
First Cycle After Powerup
Async Flag
(Internal)
Hi–Z
X
Figure 4. Power Up Initialization
input clock inversion – INV CLK
The input data register uses I/O CLK as the source of the sampling clock. This clock can be inverted to provide
more setup time. INV CLK can invert the clock. When INV CLK is grounded, the input clock for the input data
register is inverted. This allows an additional one-half I/O CLK period for the input data setup time. This is useful
for some serial interfaces. When the input sampling clock is inverted, the output data changes at the same time
that the input data is sampled.
Table 6. Function of INV CLK
CONDITION
CLOCK
I/O CLK ACTIVE EDGE
INV CLK
FS at CS
↓
OUTPUT DATA
CHANGES ON
INPUT DATA
SAMPLED ON
High
High (MP mode)
↓
↑
High
Low (DSP mode)
↑
↓
Low
High (MP mode)
↓
Low
Low (DSP mode)
↑
MP = microprocessor mode
DSP = digital signal processor mode
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TLV1548MFKB | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-VOLTAGE 10-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 4/8 ANALOG INPUTS |
| TLV1548MJ | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-VOLTAGE 10-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 4/8 ANALOG INPUTS |
| TLV1548MJB | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TLV1548-Q1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-VOLTAGE 10-BIT ANALOG-TO-DIGITAL CONVERTER WITH SERIAL CONTROL AND 8 ANALOG INPUTS |
| TLV1548QDBREP | 功能描述:模數轉換器 - ADC Lo Vltg 10B ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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