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AD679BJ 数据表(PDF) 2 Page - Analog Devices

部件名 AD679BJ
功能描述  14-Bit 128 kSPS Complete Sampling ADC
PDF  12 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD679BJ 数据表(HTML) 2 Page - Analog Devices

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AD679–SPECIFICATIONS
AC SPECIFICATIONS
AD679J/A/S
AD679K/B/T
Parameter
Min
Typ
Max
Min
Typ
Max
Units
SIGNAL-TO-NOISE AND DISTORTION (S/N+D) RATIO2
–0.5 dB Input (Referred to –0 dB Input)
78
79
80
81
dB
–20 dB Input (Referred to –20 dB Input)
58
59
60
61
dB
–60 dB Input (Referred to –60 dB Input)
18
19
20
21
dB
TOTAL HARMONIC DISTORTION (THD)3
@ +25
°C
–90
–84
–90
–84
dB
0.003
0.006
0.003
0.006
%
TMIN to TMAX
–88
–82
–88
–82
dB
0.004
0.008
0.004
0.008
%
PEAK SPURIOUS OR PEAK HARMONIC COMPONENT
–90
–84
–90
–84
dB
FULL POWER BANDWIDTH
1
1
MHz
FULL LINEAR BANDWIDTH
500
500
kHz
INTERMODULATION DISTORTION (IMD)
4
2nd Order Products
–90
–84
–90
–84
dB
3rd Order Products
–90
–84
–90
–84
dB
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 = 5 V
–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 5 V
–10
+10
µA
COZ
High Z Output Capacitance
10
pF
NOTES
1f
lN 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 noted.
2See Figure 15 for higher frequencies and other input amplitudes.
3See Figures 13 and 14 for higher frequencies and other input amplitudes.
4f
A = 9.08 kHz, fB = 9.58 kHz, with fSAMPLE 100 kSPS. See Definition of Specifications section.
Specifications subject to change without notice.
REV. C
–2–
(All device types TMIN to TMAX, VCC = +12 V
5%, VEE = –12 V
5%, VDD = +5 V
10%)
(TMIN to TMAX, VCC = +12 V
5%, VEE = –12 V
5%, VDD = +5 V
10%, fSAMPLE = 128 kSPS, fIN = 10.009 kHz
unless otherwise noted)1



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