參數(shù)資料
型號(hào): LTC2203IUK#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 16-Bit, 25Msps ADC; Package: QFN; No of Pins: 48; Temperature Range: -40°C to +85°C
中文描述: 1-CH 16-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC48
封裝: 7 X 7 MM, LEAD FREE, PLASTIC, MO-220WKKD-2, QFN-48
文件頁(yè)數(shù): 17/32頁(yè)
文件大?。?/td> 1450K
代理商: LTC2203IUK#TRPBF
LTC2203/LTC2202
24
22032fd
Digital Output Randomizer
Interference from the ADC digital outputs is sometimes
unavoidable. Interference from the digital outputs may be
from capacitive or inductive coupling or coupling through
the ground plane. Even a tiny coupling factor can result in
discernible unwanted tones in the ADC output spectrum.
By randomizing the digital output before it is transmitted
off chip, these unwanted tones can be randomized, trading
a slight increase in the noise oor for a large reduction
in unwanted tone amplitude.
CLKOUT
OF
D15/D0
D14/D0
D2/D0
D1/D0
D0
D1
RAND = HIGH,
SCRAMBLE
ENABLED
D2
D14
D15
OF
CLKOUT
RAND
22032 F11
LTC2203/LTC2202
Figure 10. Functional Equivalent of Digital Output Randomizer
The digital output is “Randomized” by applying an exclu-
sive-OR logic operation between the LSB and all other data
output bits. To decode, the reverse operation is applied;
that is, an exclusive-OR operation is applied between the
LSB and all other bits. The LSB, OF and CLKOUT output
are not affected. The output Randomizer function is active
when the RAND pin is high.
APPLICATIONS INFORMATION
相關(guān)PDF資料
PDF描述
LTC2204CUK#PBF 16-Bit, 40Msps ADC; Package: QFN; No of Pins: 48; Temperature Range: 0°C to +70°C
LTC2204CUK#TRPBF 16-Bit, 40Msps ADC; Package: QFN; No of Pins: 48; Temperature Range: 0°C to +70°C
LTC2204IUK#PBF 16-Bit, 40Msps ADC; Package: QFN; No of Pins: 48; Temperature Range: -40°C to +85°C
LTC2204IUK#TRPBF 16-Bit, 40Msps ADC; Package: QFN; No of Pins: 48; Temperature Range: -40°C to +85°C
LTC2205CUK#PBF 16-Bit, 65Msps ADC; Package: QFN; No of Pins: 48; Temperature Range: 0°C to +70°C
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LTC2204CUK 制造商:LINER 制造商全稱:Linear Technology 功能描述:16-Bit, 65Msps/40Msps
LTC2204CUK#PBF 制造商:Linear Technology 功能描述:Single ADC Pipelined 40Msps 16-bit Parallel 48-Pin QFN EP 制造商:Linear Technology 功能描述:IC ADC 16-BIT 40MSPS 48-QFN 制造商:Linear Technology 功能描述:MS-ADC/High Speed, 16-bit, 40Msps ADC 制造商:Linear Technology 功能描述:IC, ADC, 16BIT, 40MSPS, QFN-48, Resolution (Bits):16bit, Sampling Rate:40MSPS, Supply Voltage Type:Single, Supply Voltage Min:3.135V, Supply Voltage Max:3.465V, Supply Current:145mA, Digital IC Case Style:QFN, No. of Pins:48 , RoHS Compliant: Yes
LTC2204CUK#TRPBF 制造商:Linear Technology 功能描述:IC ADC 16-BIT 40MSPS 48-QFN