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參數(shù)資料
| 型號(hào)： | SPT7862SIT |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | ADC |
| 英文描述： | DUAL 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP64 |
| 封裝： | 10 X 10 MM, TQFP-64 |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大小： | 101K |
| 代理商： | SPT7862SIT |
2
2/23/00
SPT7862
ELECTRICAL SPECIFICATIONS
TA=TMIN to TMAX, AVDD=DVDD=OVDD=+5.0 V, VIN=0 to 4 V, S=40 MSPS, VRHS=4.0 V, VRLS=0.0 V, unless otherwise specified.
TEST
SPT7862
PARAMETERS
CONDITIONS
LEVEL
MIN
TYP
MAX
UNITS
Resolution
10
Bits
DC Accuracy
Integral Nonlinearity
V
±1.0
LSB
Differential Nonlinearity
V
±0.5
LSB
Analog Input
Input Voltage Range
IV
VRLS
VRHS
V
Input Resistance
V
29
k
Input Capacitance
V
5.0
pF
Input Bandwidth
(Small Signal)
V
250
MHz
Offset
V
±2.0
LSB
Gain Error
V
±2.0
LSB
Reference Input
Resistance
V
500
Voltage Range
VRLS
IV
0
–
2.0
V
VRHS
IV
3.0
–
AVDD
V
VRHS – VRLS
V
1.0
4.0
5.0
V
(VRHF – VRHS)V
90
mV
(VRLS – VRLF)V
75
mV
Conversion Characteristics
Maximum Conversion Rate
VI
40
MHz
Minimum Conversion Rate
IV
2
MHz
Pipeline Delay (Latency)
IV
12
Clock Cycles
Aperture Delay Time
V
4.0
ns
Aperture Jitter Time
V
7
ps(rms)
Dynamic Performance
Effective Number of Bits
IN = 3.58 MHz
V
9.1
Bits
IN = 10.0 MHz
VI
7.8
8.3
Bits
Signal-to-Noise Ratio
(without Harmonics)
IN = 3.58 MHz
V
57.9
dB
IN = 10.0 MHz
TA = +25 °C
I
52
54.2
dB
IN = 10.0 MHz
TA = TMIN to TMAX
IV
47
dB
ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur)1 25
°C
Note:
1.
Operation at any Absolute Maximum Rating is not implied. See Electrical Specifications for proper nominal
applied conditions in typical applications.
Supply Voltages
AVDD ......................................................................... +6 V
DVDD ......................................................................... +6 V
Input Voltages
Analog Input ................................. –0.5 V to AVDD +0.5 V
VREF ................................................................. 0 to AVDD
CLK Input ................................................................... VDD
AVDD – DVDD ...................................................... ±100 mV
AGND – DGND ..................................................
±100 mV
Output
Digital Outputs ....................................................... 10 mA
Temperature
Operating Temperature ............................. –40 to +85
°C
Junction Temperature ......................................... +175
°C
Lead Temperature, (soldering 10 seconds) ........ +300
°C
Storage Temperature ............................... –65 to +150
°C
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| SPT7863 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:10-BIT, 40 MSPS, 160 mW A/D CONVERTER |
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