AD779 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
比赛名单
AD779 Datasheet PDF : 12 Pages
| |||
AD779–SPECIFICATIONS
AC SPECIFICATIONS (TMIN to TMAX, VCC = +12 V ؎ 5%, VEE = –12 V ؎ 5%, VDD = +5 V ؎ 10%, fSAMPLE = 128 kSPS,
flN = 10.009 kHz unless otherwise noted)1
Parameter
AD779J/A/S
AD779K/B/T
Min Typ Max Min Typ Max
Units
SIGNAL-TO-NOISE AND DISTORTION (S/N+D) RATIO
–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)
@ +25°C
TMIN to TMAX
–90
0.003
–88
0.004
–84
0.006
–82
0.008
–90 –84
dB
0.003 0.006 %
–88 –82
dB
0.004 0.008 %
PEAK SPURIOUS OR PEAK HARMONIC COMPONENT
–90 –84
–90 –84
dB
FULL POWER BANDWIDTH
1
1
MHz
FULL LINEAR BANDWIDTH
INTERMODULATION DISTORTION (IMD)2
2nd Order Products
3rd Order Products
500
500
kHz
–90 –84
–90 –84
–90 –84
dB
–90 –84
dB
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
Units
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
VIN = VDD
VIN = 0 V
2.0
VDD
V
0
0.8
V
–10
+10
µA
–10
+10
µA
10
pF
LOGIC OUTPUTS
VOH
High Level Output Voltage
IOH = 0.1 mA
4.0
IOH = 0.5 mA
2.4
VOL
Low Level Output Voltage
IOL = 1.6 mA
IOZ
High Z Leakage Current
VIN = VDD
–10
COZ
High Z Output Capacitance
V
V
0.4
V
+10
µA
10
pF
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 noted.
2fA = 9.08 kHz, fB = 9.58 kHz, with fSAMPLE = 128 kSPS.
Specifications subject to change without notice.
–2–
REV. B
Share Link: 