SPT7830 Ver la hoja de datos (PDF) - Signal Processing Technologies
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SPT7830 Datasheet PDF : 8 Pages
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ABSOLUTE MAXIMUM RATING (Beyond which damage may occur)1
Supply Voltages
VDD ........................................................................... +6 V
Input Voltages
Analog Input .................................................. -0.7 to +6 V
VREF+ ........................................................... -0.7 to +6 V
VREF- ............................................................ -0.7 to +6 V
Clock and SC ............................................... -0.7 to +6 V
Output
Data Out................................................................. 10 mA
Temperature
Operating, ambient ................................... 0 to +70 °C
junction ......................................... +175 °C
Lead, Soldering (10 seconds) ............................. +300 °C
Storage ..................................................... -65 to +150 °C
Note: 1. Operation at any Absolute Maximum Ratings is not implied. See Electrical Specifications for proper nominal applied
conditions in typical applications.
ELECTRICAL SPECIFICATIONS
TA = +25 °C, VDD = +5.0 V, VIN = 0 to +3 V, fCLK = 35 MHz, fS = 2.5 MSPS, VREF+ = +3.0 V, VREF- = 0.0 V, unless otherwise specified.
PARAMETERS
TEST
CONDITIONS
TEST
LEVEL
MIN
TYP
MAX UNITS
DC ELECTRICAL CHARACTERISTICS
DC Performance
Resolution
Differential Linearity
Integral Linearity
No Missing Codes
10
Bits
I
±0.5
±1.0 LSB
I
±1.0
±1.5 LSB
I
Guaranteed
Analog Input
Input Voltage Range1
Input Resistance
Input Capacitance
Input Bandwidth (Small Signal)
Offset
Gain Error
IV VREF- +4%
I
5
IV
IV
IV
-2
IV
-2
VREF+ -6%
5
30
+2
+2
V
MΩ
pF
MHz
% of FSR
% of FSR
Reference Input
Resistance
Voltage Range1
VREF-2
VREF+2
VREF+ -VREF- (∆)
Reference Settling Time
IV
250
IV
-4%
IV
VREF- +∆
IV 1/10 VDD
IV
280
350 Ω
0
VREF+ -∆
V
2/3 VDD
V
V
90 ns
Timing Characteristics
Maximum Conversion Rate
Minimum Conversion Rate
Maximum External Clock Rate
Minimum External Clock Rate
Aperture Delay Time
Aperture Jitter Time
Data Output LSB Hold Time
TMIN to TMAX
I
2.5
1.0
IV
1
I
35
14
IV
14
IV
5
IV
5
IV
6
8
MSPS
kSPS
MHz
kHz
ns
ps
ns
1Percentages refer to percent of [(VREF+) -(VREF-)]
2∆ = Minimum (VREF+ -VREF-)
SPT
2
SPT7830
12/19/97
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