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參數(shù)資料
| 型號(hào)： | WM8199SCDS |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | 20MSPS 16-bit CCD Digitiser |
| 中文描述： | 20MSPS 16位數(shù)字化儀防治荒漠化公約 |
| 文件頁(yè)數(shù)： | 20/30頁(yè) |
| 文件大小： | 358K |
| 代理商： | WM8199SCDS |
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WM8199
OPERATING MODES
Production Data
w
PD Rev 3.2 November 2003
20
Table 4 summarises the most commonly used modes, the clock waveforms required and the register
contents required for CDS and non-CDS operation.
MODE
DESCRIPTION
CDS
AVAILABLE
MAX
SAMPLE
RATE
SENSOR
INTERFACE
DESCRIPTION
TIMING
REQUIRE-
MENTS
REGISTER
CONTENTS
WITH CDS
REGISTER
CONTENTS
WITHOUT
CDS
SetReg1:
01(hex)
1
Colour
Pixel-by-Pixel
Yes
6.67MSPS
The 3 input channels
are sampled in
parallel. The signal is
then gain and offset
adjusted before being
multiplexed into a
single data stream
and converted by the
ADC, giving an output
data rate of 20MSPS
max.
As mode 1 except:
Only one input
channel at a time
is continuously
sampled.
MCLK max
= 40MHz
MCLK:
VSMP
ratio is 6:1
SetReg1:
03(hex)
2
Monochrome/
Colour
Line-by-Line
Yes
6.67MSPS
MCLK max
= 40MHz
MCLK:
VSMP
ratio is 6:1
MCLK max
= 40MHz
MCLK:
VSMP
ratio is 3:1
SetReg1:
07(hex)
SetReg1:
05(hex)
3
Fast
Monochrome/
Colour
Line-by-Line
Yes
13.33MSPS Identical to mode 2
Identical to
mode 2 plus
SetReg3:
bits 5:4 must
be set to
0(hex)
CDS not
possible
Identical to
mode 2
4
Maximum
speed
Monochrome/
Colour
Line-by-Line
No
20MSPS
Identical to mode 2
MCLK max
= 40MHz
MCLK:
VSMP
ratio is 2:1
MCLK max
= 40MHz
MCLK:
VSMP
ratio is
2n:1, n
≥
4
MCLK max
= 40MHz
MCLK:
VSMP
ratio is
2n:1, n
≥
4
SetReg1:
45(hex)
5
Slow Colour
Pixel-by-Pixel
Yes
5MSPS
Identical to mode 1
Identical to
mode 1
Identical to
mode 1
6
Slow
Monochrome/
Colour
Line-by-Line
Yes
5MSPS
Identical to mode 2
Identical to
mode 2
Identical to
mode 2
Table 4 WM8199 Operating Modes
Notes:
1.
In Monochrome mode, SetReg3 bits 7:6 determine which input is to be sampled.
2.
For Colour Line-by-Line, set control bit LINEBYLINE. For input selection, refer to Table 4, Colour Selection
Description in Line-by-Line Mode.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WM8199SCDS/RV | 功能描述:視頻模擬/數(shù)字化轉(zhuǎn)換器集成電路 16-Bit 20MSPS 3-Channel AFE RoHS:否 制造商:Texas Instruments 輸入信號(hào)類型:Differential 轉(zhuǎn)換器數(shù)量:1 ADC 輸入端數(shù)量:4 轉(zhuǎn)換速率:3 Gbps 分辨率:8 bit 結(jié)構(gòu): 輸入電壓:3.3 V 接口類型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel |
| WM8199SCDS/V | 功能描述:視頻模擬/數(shù)字化轉(zhuǎn)換器集成電路 16-Bit 20MSPS 3-Channel AFE RoHS:否 制造商:Texas Instruments 輸入信號(hào)類型:Differential 轉(zhuǎn)換器數(shù)量:1 ADC 輸入端數(shù)量:4 轉(zhuǎn)換速率:3 Gbps 分辨率:8 bit 結(jié)構(gòu): 輸入電壓:3.3 V 接口類型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel |
| WM8200 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:40MSPS ADC with PGA |
| WM8200-10 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:40MSPS ADC with PGA |
| WM8200-10IFL | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:40MSPS ADC with PGA |
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