Data Sheet
SPECIFICATIONS
T
A
= +25°C and ±15 V dc, unless otherwise noted.
Table 1.
Parameter
TRANSFER FUNCTION
CONVERSION ACCURACY
Total Error, Internal Trim
(See Figure 13)
vs. Temperature
T
MIN
to +70°C
+70°C to +125°C
vs. Supply Voltage
dc Reversal Error
Total Error, External Trim
(See Figure 16)
ERROR VS. CREST FACTOR
Crest Factor 1 to Crest Factor 2
Crest Factor = 3
Crest Factor = 7
FREQUENCY RESPONSE
Bandwidth for 1% Additional
Error (0.09 dB)
V
IN
= 10 mV
V
IN
= 100 mV
V
IN
= 1 V
±3 dB Bandwidth
V
IN
= 10 mV
V
IN
= 100 mV
V
IN
= 1 V
AVERAGING TIME CONSTANT
(See Figure 19)
INPUT CHARACTERISTICS
Signal Range, ±15 V Supplies
Continuous RMS Level
Peak Transient Input
Continuous RMS Level,
V
S
= ±5 V
Peak Transient Input,
V
S
= ±5 V
Maximum Continuous
Nondestructive Input Level
(All Supply Voltages)
Input Resistance
Input Offset Voltage
OUTPUT CHARACTERISTICS
Offset Voltage, V
IN
= COM
(See Figure 13)
vs. Temperature
vs. Supply Voltage
Voltage Swing, ±15 V Supplies
± 5 V Supply
dB OUTPUT, 0 dB = 1 V rms
(See Figure 7)
Error, 7 mV < V
IN
< 7 V rms
Scale Factor
Scale Factor Temperature
Coefficient
Uncompensated
I
REF
for 0 dB = 1 V rms
I
REF
Range
AD536A
Min
AD536AJ
Typ
Max
V
OUT
= √Avg(V
IN
)
2
±5 ± 0.5
Min
AD536AK
Typ
Max
V
OUT
= √Avg(V
IN
)
2
±2 ± 0.2
Min
AD536AS
Typ
Max
V
OUT
= √Avg(V
IN
)
2
±5 ± 0.5
Unit
mV ± % of rdg
±0.1 ± 0.01
±0.1
±0.01
±0.2
±3 ± 0.3
±0.1 ± 0.01
±0.1
±2 ± 0.1
±0.05 ± 0.005
±0.1
±0.01
±0.2
±3 ± 0.3
±0.1 ± 0.005
±0.3 ± 0.005
mV ± % of rdg/°C
mV ± % of rdg/°C
mV ± % of rdg/°C
mV ± % of rdg
mV ± % of rdg
Specified accuracy
−0.1
−1.0
Specified accuracy
−0.1
−1.0
Specified accuracy
−0.1
−1.0
% of rdg
% of rdg
5
45
120
90
450
2.3
25
5
45
120
90
450
2.3
25
5
45
120
90
450
2.3
25
kHz
kHz
kHz
kHz
kHz
MHz
ms/µF
0 to 7
±20
0 to 2
±7
±25
0 to 7
±20
0 to 2
±7
±25
0 to 7
±20
0 to 2
±7
±25
V rms
V peak
V rms
V peak
V peak
13.33
16.67
0.8
±1
±0.1
±0.1
+12.5
20
±2
±2
13.33
16.67
0.5
±0.5
±0.1
±0.1
+12.5
20
±1
±1
13.33
16.67
0.8
20
±2
±2
±0.2
kΩ
mV
mV
mV/°C
mV/V
V
V
0 to +11
0 to +2
0 to +11
0 to +2
0 to +11
0 to +2
±0.2
+12.5
±0.4
−3
−0.033
+0.33
20
±0.6
±0.2
−3
−0.033
+0.33
20
±0.3
±0.5
−3
−0.033
+0.33
20
±0.6
dB
mV/dB
dB/°C
% of rdg/°C
µA
µA
5
1
80
100
5
1
80
100
5
1
80
100
Rev. E | Page 3 of 16
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