AD678AD 查看數據表（PDF） - Analog Devices
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AD678AD Datasheet PDF : 14 Pages
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AD678–SPECIFICATIONS
AC SPECIFICATIONS (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
Parameter
AD678J/A/S
Min Typ Max
AD678K/B/T
Min Typ Max Units
SIGNAL-TO-NOISE AND DISTORTION (S/N+D) RATIO2
–0.5 dB Input (Referred to –0 dB Input)
70
71
–20 dB Input (Referred to –20 dB Input)
51
–60 dB Input (Referred to –60 dB Input)
11
71
73
dB
53
dB
13
dB
TOTAL HARMONIC DISTORTION (THD)3
–88 –80
0.004 0.010
–88 –80 dB
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
3rd Order Products
–85 –80
–90 –80
–85 –80 dB
–90 –80 dB
NOTES
1fIN 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.
4fA = 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 (All device types TMIN to TMAX, VCC = +12 V ؎ 5%, VEE = –12 V ؎ 5%, VDD = +5 V ؎ 10%)
Parameter
Test Conditions
Min
Max
LOGIC INPUTS
VIH
High Level Input Voltage
VIL
Low Level Input Voltage
IIH
High Level Input Current
IIL
Low Level Input Current
CIN
Input Capacitance
LOGIC OUTPUTS
VOH High Level Output Voltage
VOL
Low Level Output Voltage
IOZ
High Z Leakage Current
COZ High Z Output Capacitance
Specifications subject to change without notice.
VIN = VDD
VIN = 0 V
IOH = 0.1 mA
IOH = 0.5 mA
IOL = 1.6 mA
VIN = 0 or VDD
2.0
VDD
0
0.8
–10
+10
–10
+10
10
4.0
2.4
0.4
–10
+10
10
Units
V
V
µA
µA
pF
V
V
V
µA
pF
–2–
REV. C
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