Datasheet

AD677–SPECIFICATIONS
AC SPECIFICATIONS
AD677J/A AD677K/B
Parameter Min Typ Max Min Typ Max Units
Total Harmonic Distortion (THD)
2
@ 83 kSPS, T
MIN
to T
MAX
–97 –92 –99 –95 dB
@ 100 kSPS, +25°C –97 –92 –99 –95 dB
@ 100 kSPS, T
MIN
to T
MAX
–93 –95 dB
Signal-to-Noise and Distortion Ratio (S/(N+D))
2, 3
@ 83 kSPS, T
MIN
to T
MAX
89 91 90 92 dB
@ 100 kSPS, +25°C89919092dB
@ 100 kSPS, T
MIN
to T
MAX
89 90 dB
Peak Spurious or Peak Harmonic Component –101 –101 dB
Intermodulation Distortion (IMD)
4
2nd Order Products –102 –102 dB
3rd Order Products –98 –98 dB
Full Power Bandwidth 1 1 MHz
Noise 160 160 µV rms
DIGITAL SPECIFICATIONS
Parameter Test Conditions Min Typ Max Units
LOGIC INPUTS
V
IH
High Level Input Voltage 2.0 V
DD
+ 0.3 V
V
IL
Low Level Input Voltage –0.3 0.8 V
I
IH
High Level Input Current V
IH
= V
DD
–10 +10 µA
I
IL
Low Level Input Current V
IL
= 0 V –10 +10 µA
C
IN
Input Capacitance 10 pF
LOGIC OUTPUTS
V
OH
High Level Output Voltage I
OH
= 0.1 mA V
DD
– 1 V V
I
OH
= 0.5 mA 2.4 V
V
OL
Low Level Output Voltage I
OL
= 1.6 mA 0.4 V
NOTES
1
V
REF
= 10.0 V, Conversion Rate = 100 kSPS, f
lN
= 1.0 kHz, V
IN
= –0.05 dB, Bandwidth = 50 kHz unless otherwise indicated. All measurements referred to a 0 dB
(20 V p-p) input signal. Values are post-calibration.
2
For other input amplitudes, refer to Figure 12.
3
For dynamic performance with different reference values see Figure 11.
4
fa = 1008 Hz, fb = 1055 Hz. See Definition of Specifications section and Figure 16.
Specifications subject to change without notice.
(T
MIN
to T
MAX,
V
CC
= +12 V 6 5%, V
EE
= –12 V 6 5%, V
DD
= +5 V 6 10%)
1
(for all grades T
MIN
to T
MAX
, V
CC
= +12 V 6 5%, V
EE
= –12 V 6 5%, V
DD
= +5 V 6 10%)
REV. A
–2–