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AD678 Datasheet(PDF) 2 Page - Analog Devices

Part # AD678
Description  12-Bit 200 kSPS Complete Sampling ADC
PDF  14 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD678 Datasheet(HTML) 2 Page - Analog Devices

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AD678–SPECIFICATIONS
REV. C
–2–
AC SPECIFICATIONS
AD678J/A/S
AD678K/B/T
Parameter
Min
Typ
Max
Min
Typ
Max
Units
SIGNAL-TO-NOISE AND DISTORTION (S/N+D) RATIO
2
–0.5 dB Input (Referred to –0 dB Input)
70
71
71
73
dB
–20 dB Input (Referred to –20 dB Input)
51
53
dB
–60 dB Input (Referred to –60 dB Input)
11
13
dB
TOTAL HARMONIC DISTORTION (THD)
3
–88
–80
–88
–80
dB
0.004
0.010
0.004
0.010
%
PEAK SPURIOUS OR PEAK HARMONIC COMPONENT
–87
–80
–87
–80
dB
FULL POWER BANDWIDTH
1
1
MHz
FULL LINEAR BANDWIDTH
500
500
kHz
INTERMODULATION DISTORTION (IMD)
4
2nd Order Products
–85
–80
–85
–80
dB
3rd Order Products
–90
–80
–90
–80
dB
NOTES
1f
IN amplitude = –0.5 dB (9.44 V p-p) bipolar mode full scale unless otherwise indicated. All measurements referred to a –0 dB (9.997 V p-p) input signal unless
otherwise indicated.
2See Figures 13 and 14 for higher frequencies and other input amplitudes.
3See Figure 12.
4f
A = 9.08 kHz, fB = 9.58 kHz, with fSAMPLE = 200 kSPS. See Definition of Specifications section and Figure 16.
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
Parameter
Test Conditions
Min
Max
Units
LOGIC INPUTS
VIH
High Level Input Voltage
2.0
VDD
V
VIL
Low Level Input Voltage
0
0.8
V
IIH
High Level Input Current
VIN = VDD
–10
+10
µA
IIL
Low Level Input Current
VIN = 0 V
–10
+10
µA
CIN
Input Capacitance
10
pF
LOGIC OUTPUTS
VOH
High Level Output Voltage
IOH = 0.1 mA
4.0
V
IOH = 0.5 mA
2.4
V
VOL
Low Level Output Voltage
IOL = 1.6 mA
0.4
V
IOZ
High Z Leakage Current
VIN = 0 or VDD
–10
+10
µA
COZ
High Z Output Capacitance
10
pF
Specifications subject to change without notice.
(TMIN to TMAX, VCC = +12 V
5%, VEE = –12 V
5%, VDD = +5 V
10%, fSAMPLE = 200 kSPS,
flN = 10.06 kHz unless otherwise noted)
1
(All device types TMIN to TMAX, VCC = +12 V
5%, VEE = –12 V
5%, VDD = +5 V
10%)



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