參數(shù)資料
型號: SPT7850
廠商: Fairchild Semiconductor Corporation
英文描述: 10-BIT, 20 MSPS, 140 mW A/D CONVERTER
中文描述: 10位,20 MSPS的,140毫瓦的A / D轉(zhuǎn)換器
文件頁數(shù): 2/13頁
文件大小: 97K
代理商: SPT7850
2
6/15/01
SPT7850
ELECTRICAL SPECIFICATIONS
T
A
=T
MIN
to T
MAX
, AV
DD
=DV
DD
=OV
DD
=+5.0 V, V
IN
=0 to 4 V,
CLK
=40 MHz,
S
=20 MSPS, V
RHS
=4.0 V, V
RLS
=0.0 V, unless otherwise specified.
TEST
CONDITIONS
TEST
LEVEL
SPT7850
TYP
PARAMETERS
MIN
MAX
UNITS
Resolution
10
Bits
DC Accuracy
Integral Linearity Error (ILE)
Differential Linearity Error (DLE)
No Missing Codes
100 kHz clock rate
1
V
V
VI
±1.0
±0.5
LSB
LSB
Guaranteed
Analog Input
Input Voltage Range
Input Resistance
Input Capacitance
Input Bandwidth
Offset
Gain Error
VI
IV
V
V
V
V
V
RLS
50
V
RHS
V
k
pF
MHz
LSB
LSB
5.0
100
±2.0
±2.0
(Small Signal)
Reference Input
Resistance
Bandwidth
Voltage Range
V
RLS
V
RHS
V
RHS
V
RLS
(V
RHF
V
RHS
)
(V
RLS
V
RLF
)
VI
V
400
100
500
150
600
MHz
IV
IV
V
V
V
0
2.0
V
V
V
mV
mV
3.0
1.0
AV
DD
5.0
4.0
90
75
Reference Settling Time
V
RHS
V
RLS
V
V
15
20
Clock Cycles
Clock Cycles
Conversion Characteristics
Maximum Conversion Rate
Minimum Conversion Rate
Pipeline Delay (Latency)
Aperture Delay Time
Aperture Jitter Time
VI
V
IV
V
V
20
MHz
kHz
Clock Cycles
ns
ps (p-p)
50
12
5
30
Dynamic Performance
Effective Number of Bits (ENOB)
IN
= 3.58 MHz
IN
= 10.3 MHz
Signal-to-Noise Ratio (SNR)
(without Harmonics)
IN
= 3.58 MHz
IN
= 10.3 MHz
VI
VI
8.8
8.5
Bits
Bits
VI
VI
53
52
56
55
dB
dB
1
SPT7850SCN is screened for DC accuracy tests at 100 kHz. SPT7850SIS and SPT7850SCT are screened for DC accuracy tests at 35 MHz.
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
AV
DD
......................................................................+6 V
DV
DD
.....................................................................+6 V
Input Voltages
Analog Input ..............................
0.5 V to AV
DD
+0.5 V
V
REF
..............................................................0 to AV
DD
CLK Input ............................................................... V
DD
AV
DD
DV
DD
..................................................±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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SPT7850SCN 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:10-BIT, 20 MSPS, 140 mW A/D CONVERTER
SPT7850SCT 制造商:CADEKA 制造商全稱:CADEKA 功能描述:10-BIT, 20 MSPS, 140 mW A/D CONVERTER
SPT7850SIS 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:10-BIT, 20 MSPS, 140 mW A/D CONVERTER
SPT7851 制造商:未知廠家 制造商全稱:未知廠家 功能描述:10-BIT, 20 MSPS, 79 mW A/D CONVERTER
SPT7851SCT 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT