Datasheet

AD679–SPECIFICATIONS
AC SPECIFICATIONS
AD679J/A/S AD679K/B/T
Parameter Min Typ Max Min Typ Max Unit
SIGNAL-TO-NOISE AND DISTORTION (S/N+D) RATIO
2
–0.5 dB Input (Referred to –0 dB Input) 76 79 78 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 –82 –90 –82 dB
0.003 0.006 0.003 0.006 %
T
MIN
to T
MAX
–88 –82 –88 –82 dB
0.004 0.008 0.004 0.008 %
PEAK SPURIOUS OR PEAK HARMONIC COMPONENT –90 –82 –90 –82 dB
FULL POWER BANDWIDTH 1 1 MHz
FULL LINEAR BANDWIDTH 500 500 kHz
INTERMODULATION DISTORTION (IMD)
4
2nd Order Products –90 –82 –90 –82 dB
3rd Order Products –90 –82 –90 –82 dB
NOTES
1
f
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.
2
See TPC 3 for higher frequencies and other input amplitudes.
3
See TPCs 1 and 2 for higher frequencies and other input amplitudes.
4
f
A
= 9.08 kHz, f
B
= 9.58 kHz, with f
SAMPLE
100 kSPS. See Definition of Specifications section.
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
Parameter Test Conditions Min Max Unit
LOGIC INPUTS
V
IH
High Level Input Voltage 2.0 V
DD
V
V
IL
Low Level Input Voltage 0 0.8 V
I
IH
High Level Input Current V
IN
= 5 V –10 +10 µA
I
IL
Low Level Input Current V
IN
= 0 V –10 +10 µA
C
IN
Input Capacitance 10 pF
LOGIC OUTPUTS
V
OH
High Level Output Voltage I
OH
= 0.1 mA 4.0 V
I
OH
= 0.5 mA 2.4 V
V
OL
Low Level Output Voltage I
OL
= 1.6 mA 0.4 V
I
OZ
High Z Leakage Current V
IN
= 0 or 5 V –10 +10 µA
C
OZ
High Z Output Capacitance 10 pF
NOTES
1
f
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.
2
See TPC 3 for higher frequencies and other input amplitudes.
3
See TPCs 1 and 2 for higher frequencies and other input amplitudes.
4
f
A
= 9.08 kHz, f
B
= 9.58 kHz, with f
SAMPLE
100 kSPS. See Definition of Specifications section.
Specifications subject to change without notice.
REV. D
–2–
(All device types T
MIN
to T
MAX
, V
CC
= +12 V  5%, V
EE
= –12 V  5%, V
DD
= +5 V  10%)
(T
MIN
to T
MAX
, V
CC
= +12 V  5%, V
EE
= –12 V  5%, V
DD
= +5 V  10%, f
SAMPLE
= 128 kSPS, f
IN
= 10.009 kHz,
unless otherwise noted)
1