SPT7830 데이터 시트보기 (PDF) - Cadeka Microcircuits LLC.
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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 ............................... –40 to +85 °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
VI
±0.5
±1.0 LSB
VI
±1.0
±1.5 LSB
VI
Guaranteed
Analog Input
Input Voltage Range1
Input Resistance
Input Capacitance
Input Bandwidth (Small Signal)
Offset
Gain Error
IV VREF– +4%
VI
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
VI
2.5
1.0
IV
1
VI
35
14
IV
14
IV
5
IV
5
IV
6
8
MSPS
kSPS
MHz
kHz
ns
ps
ns
1 Percentages refer to percent of [(VREF+) – (VREF–)]
2 ∆ = Minimum (VREF+ – VREF–)
SPT7830
2
12/29/99
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