SPT7835 Ver la hoja de datos (PDF) - Signal Processing Technologies
Número de pieza
componentes Descripción
Fabricante
SPT7835 Datasheet PDF : 12 Pages
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ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur)1 25 °C
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
ELECTRICAL SPECIFICATIONS
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
Note: 1. Operation at any Absolute Maximum Rating is not implied. See
Electrical Specifications for proper nominal applied conditions
in typical applications.
TA=TMIN to TMAX, AVDD=DVDD=OVDD=+5.0 V, VIN=0 to 4 V, ƒCLK=10 MHz, ƒS=5 MSPS, VRHS=4.0 V, VRLS=0.0 V, unless otherwise specified.
PARAMETERS
TEST
CONDITIONS
TEST
LEVEL MIN
SPT7835
TYP
MAX
UNITS
Resolution
10
Bits
DC Accuracy
Integral Linearity Error (ILE)
Differential Linearity Error (DLE)
No Missing Codes
VI
±1.0
LSB
VI
±0.5
LSB
VI
Guaranteed
Analog Input
Input Voltage Range
Input Resistance
Input Capacitance
Input Bandwidth
Offset
Gain Error
Reference Input
Resistance
Bandwidth
Voltage Range
VRLS
VRHS
VRHS – VRLS
∆(VRHF – VRHS)
∆(VRLS – VRLF)
Reference Settling Time
VRHS
VRLS
Conversion Characteristics
Maximum Conversion Rate
Minimum Conversion Rate
Pipeline Delay (Latency)
Aperture Delay Time
Aperture Jitter Time
(Small Signal)
VI
VRLS
IV
50
V
V
V
V
VI
400
V
100
IV
0
IV
3.0
V
1.0
V
V
V
V
VI
5
IV
2
IV
V
V
5.0
100
±2.0
±2.0
500
150
4.0
90
75
15
20
5
10
VRHS
600
2.0
AVDD
5.0
12
V
kΩ
pF
MHz
LSB
LSB
Ω
MHz
V
V
V
mV
mV
Clock Cycles
Clock Cycles
MHz
MHz
Clock Cycles
ns
ps (p-p)
Dynamic Performance
Effective Number of Bits (ENOB)
ƒIN = 1 MHz
Signal-to-Noise Ratio (SNR)
(without Harmonics)
ƒIN = 1 MHz
VI
9.2
Bits
VI
54
59
dB
SPT
2
SPT7835
6/27/01
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