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SPT7720 데이터시트(PDF) 2 Page - List of Unclassifed Manufacturers

부품명 SPT7720
상세설명  8-BIT, 200 MSPS A/D CONVERTER
PDF  10 Pages
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제조업체  ETC [List of Unclassifed Manufacturers]
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Logo ETC - List of Unclassifed Manufacturers

SPT7720 데이터시트(HTML) 2 Page - List of Unclassifed Manufacturers

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SPT
2
5/9/01
SPT7720
ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur)1 25 °C
Temperatures
Operating Temperature .......................... –40 to +85 °C
Storage Temperature ............................ –65 to +125 °C
Supply Voltages
VDD ........................................................................ +6 V
Input Voltages
Analog Inputs ............................................... 0.0 to VDD
Digital Inputs ................................................ 0.0 to VDD
VREFL, VREFH ................................................ 0.0 to VDD
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, external reference, ƒS=200 MSPS, input amplitude = –1 dBFS, unless otherwise noted
TEST
TEST
SPT7720
PARAMETERS
CONDITIONS
LEVEL
MIN
TYP
MAX
UNITS
DC Accuracy
Differential Linearity Error (DLE)
+25 °C
I
±0.41
±0.75
LSB
–40 °C to +85 °C
V
±1.0
±1.0
LSB
Integral Linearity Error (ILE)
+25 °C
I
±0.56
±1.0
LSB
–40 °C to +85 °C
V
±0.9
±1.2
LSB
No Missing Codes
VI
Guaranteed
Gain Error
+25 °C
I
±1.06
±1.08
%FS
Gain Tempco
V
0
ppm/°C
Switching Performance
Encode Pulsewidth High
+25 °C
IV
2.125
15
ns
Encode Pulsewidth Low
+25 °C
IV
2.125
15
ns
Aperture Delay (tA)
+25 °C
V
0.57
ns
Aperture Uncertainty (Jitter) & Noise
+25 °C
V
4.5
ps rms
Data Sync Setup Time (tSDS)
+25 °CIV
0
ns
Data Sync Hold Time (tHDS)
+25 °C
IV
0.5
ns
Data Sync Pulsewidth Time (tPWDS)
+25 °C
IV
2.0
ns
Output Valid Time (tV)
IV
4.4
5.7
ns
Output Prop. Delay (tPD)
IV
6.7
8.0
ns
Dynamic Performance
Transient Response
+25 °C
V
1.5
ns
Overvoltage Recovery Time
+25 °C
V
1.5
ns
Signal-to-Noise Ratio (SNR)
(without harmonics)
ƒIN = 19.7 MHz
+25 °CV
47
dB
ƒIN = 19.7 MHz
–40 °C to +85 °CV
47
dB
ƒIN = 70.1 MHz
+25 °C
I
44
46.3
dB
ƒIN = 70.1 MHz
–40 °C to +85 °C
V
45.8
dB
Signal-to-Noise Ratio and Distortion
(SINAD)
ƒIN = 19.7 MHz
+25 °CV
47
dB
ƒIN = 19.7 MHz
–40 °C to +85 °CV
43
dB
ƒIN = 70.1 MHz
+25 °C
I
43
44.9
dB
ƒIN = 70.1 MHz
–40 °C to +85 °C
V
44.5
dB
2nd Harmonic Distortion
ƒIN = 19.7 MHz
+25 °CV
–59
dBc
ƒIN = 70.1 MHz
+25 °CV
–55.4
dBc
3rd Harmonic Distortion
ƒIN = 19.7 MHz
+25 °CV
–58
dBc
ƒIN = 70.1 MHz
+25 °CV
–56.4
dBc
Total Harmonic Distortion (THD)
ƒIN = 70.1 MHz
+25 °CI
–50.9
–46.0
dBc
ƒIN = 70.1 MHz
–40 to +85 °CV
–48.3
dBc
Effective Number of Bits (ENOB)
ƒIN = 70.1 MHz
+25 °C
I
6.9
7.16
Bits
ƒIN = 70.1 MHz
–40 to +85 °C
V
6.5
Bits



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