AD871
AC SPECIFICATIONS (TMIN to TMAX with AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, AVSS = –5 V, fSAMPLE = 5 MSPS, unless otherwise
noted)1
J Grade
S Grade
Units
SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D)
fINPUT = 750 kHz
68
68
fINPUT = 1 MHz
66
66
63
62
fINPUT = 2.49 MHz
60
60
TOTAL HARMONIC DISTORTION (THD)
fINPUT = 750 kHz
fINPUT = 1 MHz
fINPUT = 2.49 MHz
–72
–72
–69
–69
–64
–63
–62
–62
SPURIOUS FREE DYNAMIC RANGE (SFDR)
fINPUT = 750 kHz
fINPUT = 1 MHz
fINPUT = 2.49 MHz
73
73
70
70
62
62
INTERMODULATION DISTORTION (IMD)2
Second Order Products
Third Order Products
–80
–80
–73
–73
dB typ
dB typ
dB min
dB typ
dB typ
dB typ
dB max
dB typ
dB typ
dB typ
dB typ
dB typ
dB typ
FULL POWER BANDWIDTH
15
15
MHz typ
SMALL SIGNAL BANDWIDTH
15
15
MHz typ
APERTURE DELAY
6
6
ns typ
APERTURE JITTER
16
16
ps rms typ
ACQUISITION TO FULL-SCALE STEP
80
80
ns typ
OVERVOLTAGE RECOVERY TIME
80
80
ns typ
NOTES
1fIN amplitude = –0.5 dB full scale unless otherwise indicated. All measurements referred to a 0 dB (1 V pk) input signal unless otherwise indicated.
2fa = 1.0 MHz, fb = 0.95 MHz with fSAMPLE = 5 MHz.
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS (TMIN to TMAX with AVDD = +5 V, DVDD = +5 V, AVSS = –5 V unless otherwise noted)
Parameter
Symbol
J, S Grades
LOGIC INPUTS
High Level Input Voltage
VIH
+2.0
Low Level Input Voltage
VIL
+0.8
High Level Input Current (VIN = DVDD)
IIH
± 115
Low Level Input Current (VIN = 0 V)
IIL
± 115
Input Capacitance
CIN
5
LOGIC OUTPUTS
High Level Output Voltage (IOH = 0.5 mA)
Low Level Output Voltage (IOL = 1.6 mA)
Output Capacitance
Leakage (Three-State, LCC Only)
VOH
VOL
COUT
IZ
+2.4
+0.4
5
± 10
Specifications subject to change without notice.
Units
V min
V max
µA max
µA max
pF typ
V min
V max
pF typ
µA max
REV. A
–3–