SPT7868SIR Просмотр технического описания (PDF) - Signal Processing Technologies
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SPT7868SIR Datasheet PDF : 5 Pages
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ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur)1 25 °C
Supply Voltages
VDD ....................................................................... TBD
OVDD ..................................................................... TBD
Input Voltages
Analog Input .......................................................... TBD
CLK Input .............................................................. TBD
Output
Digital Outputs ....................................................... TBD
Temperature
Operating Temperature ........................... –40 to +85 °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.
ELECTRICAL SPECIFICATIONS
TA=TMIN to TMAX, VDD=+5.0 V, ƒS=80 MSPS, VRHS=3.0 V, VRLS=2.0 V, unless otherwise specified.
PARAMETERS
TEST
CONDITIONS
TEST
LEVEL
MIN
Resolution
10
DC Accuracy
Differential Linearity Error (DLE)
@ +25 °C
V
full temperature
Integral Linearity Error (ILE)
@ +25 °C
V
full temperature
No Missing Codes
VI
Analog Input
Input Voltage Range (Differential)
V
Input Common Mode
V
Input Capacitance
V
Common Mode Rejection Ratio (CMRR)
Timing Characteristics
Conversion Rate
Pipeline Delay (Latency)
Output Delay (tD)
Aperture Delay Time
Aperture Jitter Time
VI
80
IV
IV
TBD
V
V
Dynamic Performance
Effective Number of Bits (ENOB)
ƒIN = 15 MHz, ƒCLK = 80 MSPS
25 °C
I
–40 °C to +85 °C
IV
Signal-to-Noise Ratio (SNR)
ƒIN = 15 MHz, ƒCLK = 80 MSPS
25 °C
I
–40 °C to +85 °C
IV
Total Harmonic Distortion (THD)
ƒIN = 15 MHz, ƒCLK = 80 MSPS
25 °C
I
–40 °C to +85 °C
IV
Signal-to-Noise and Distortion (SINAD)
ƒIN = 15 MHz, ƒCLK = 80 MSPS
25 °C
I
–40 °C to +85 °C
IV
Spurious Free Dynamic Range (SFDR)
ƒIN = 15 MHz, ƒCLK = 80 MSPS
25 °C
I
–40 °C to +85 °C
IV
9.0
8.8
57
TBD
56
TBD
69
TBD
SPT7868
TYP
±0.5
±0.75
±0.8
±1.0
Guaranteed
±1
2.5
2
TBD
7
TBD
TBD
TBD
9.2
9.0
57
TBD
–69
TBD
57
TBD
72
TBD
MAX
TBD
–66
TBD
UNITS
Bits
LSB
LSB
LSB
LSB
V
V
pF
MSPS
clocks
ns
ns
ps (rms)
Bits
Bits
dB
dB
dB
dB
dB
dB
dB
dB
SPT
2
SPT7868
8/15/00
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