AD1862–SPECIFICATIONS (TA at +25؇C and ؎12 V supplies, see Figure 10 for test circuit schematic)
Min
Typ
Max
Units
RESOLUTION
20
Bits
DIGITAL INPUTS VIH
VIL
IIH @ VIH = 4.0 V
IIL @ VIL = 0.4 V
Maximum Clock Input Frequency
2.0
4.0
0.4
0.8
1.0
–10
17
V
V
µA
µA
MHz
ACCURACY
Gain Error
Midscale Output Error
TOTAL HARMONIC DISTORTION + NOISE (EIAJ)1
0 dB, 990.5 Hz AD1862N-J
AD1862N
–20 dB, 990.5 Hz AD1862N, N-J
–60 dB, 990.5 Hz AD1862N, N-J
D-Range, –60 dB, A-Weight Filter
SIGNAL-TO-NOISE RATIO2: (EIAJ)1
A-Weight Filter AD1862N-J
AD1862N
±2
%
±2
±5
µA
–98 (0.0012)
–96 (0.0016)
dB (%)
–94 (0.0019)
–92 (0.0025)
dB (%)
–84 (0.0063)
–80 (0.01)
dB (%)
–45 (0.56)
–42 (0.8)
dB (%)
102
dB
113
119
dB
110
119
dB
GAIN LINEARITY
@ –90 dB
AD1862N-J
AD1862N
±1
dB
±1
dB
OUTPUT CURRENT
Bipolar Range
Tolerance
Output Impedance (± 30%)
Settling Time
±1
mA
±1
؎2
%
2.1
kΩ
350
ns
FEEDBACK RESISTOR
Value
Tolerance
3
kΩ
±1
؎2
%
POWER SUPPLY
Voltage
Voltage
VL and –VL
VS and –VS
4.75
12.0
13.2
±V
10.8
12.0
13.2
±V
Current
+I, VL and VS = 12 V, 17 MHz Clock
11
15
mA
–I, –VL and –VS = –12 V, 17 MHz Clock
13
16
mA
POWER DISSIPATION
VL and VS = 12 V, –VL and –VS = –12 V, 17 MHz Clock
288
372
mW
TEMPERATURE RANGE
Specification
Operation
Storage
+25
–25
–60
°C
+70
°C
+100
°C
NOTES
1Test Method complies with EIAJ Standard CP-307.
2The signal-to-noise measurement includes noise contributed by the SE5534A op amp used in the test fixture but does not include the noise contributed by the low
pass filter used in the test fixture.
Specifications in boldface are tested on all production units at final electrical test.
Specifications subject to change without notice.
–2–
REV. A