AD652
Rev. C | Page 3 of 28
SPECIFICATIONS
Typical @ T
A
= 25癈, V
S
= ?5 V, unless otherwise noted. Specifications in boldface are 100% tested at final test and are used to measure
outgoing quality levels.
Table 1.
AD652JP/AQ/SQ
AD652KP/BQ
Parameter
Min     Typ    Max     Min    Typ     Max     Unit
VOLTAGE-TO-FREQUENCY MODE
Gain Error
fCLOCK= 200 kHz
?.5    ?
?.25    ?.5     %
fCLOCK = 1 MHz
?.5    ?/SPAN>1
?.25    ?/SPAN>0.5     %
f
CLOCK
= 4 MHz
?.5    ?/SPAN>1.5     
?.25    ?/SPAN>0.75    %
Gain Temperature Coefficient
fCLOCK = 200 kHz
?5    ?0     
?5     ?5
ppm/癈
fCLOCK = 1 MHz
?5    ?/SPAN>50     
?5     ?/SPAN>25
ppm/癈
?0    ?/SPAN>50     
?0     ?/SPAN>30
ppm/癈
1
f
CLOCK
= 4 MHz
?5
?5
?5
?0
ppm/癈
Power Supply Rejection Ratio
0.001    0.01     
0.001    0.01     %/V
Linearity Error
f
CLOCK
= 200 kHz
?.002   ?.02    
?.002   ?.005    %
f
CLOCK
= 1 MHz
?.002
?.02
?.002
?.005
%
fCLOCK = 2 MHz
?.01    ?.02    
?.002   ?.005    %
fCLOCK = 4 MHz
?.02    ?/SPAN>0.05    
?.01    ?/SPAN>0.02     %
Offset (Transfer Function, RTI)
?1     ?/SPAN>3
?     ?/SPAN>2
mV
Offset Temperature Coefficient
?0    ?/SPAN>50     
?0     ?/SPAN>25
礦/癈
Response Time
One Period of New Output Frequency Plus One Clock Period.    
FREQUENCY-TO-VOLTAGE MODE
Gain Error, fIN = 100 kHz FS
?.5    ?
?.25    ?.5     %
Linearity Error, fIN = 100 kHz FS
?.002   ?.02    
?.002   ?.01     %
INPUT RESISTORS
CERDIP (Figure 2)(0 to 10 V FS Range)
19.8    20     20.2     19.8    20
20.2
k&
PLCC (Figure 3)
Pin 8 to Pin 7
9.9     10     10.1     9.9     10
10.1
k&
Pin 7 to Pin 5 (0 V to 5 V FS Range)
9.9     10     10.1     9.9     10
10.1
k&
Pin 8 to Pin 5 (0 V to 10 V FS Range)
19.8    20     20.2     19.8    20
20.2
k&
Pin 9 to Pin 5 (0 V to 8 V FS Range)
15.8    16     16.2     15.8    16
16.2
k&
Pin 10 to Pin 5 (Auxiliary Input)
19.8    20     20.2     19.8    20
20.2
k&
Temperature Coefficient (All)
?0    ?/SPAN>100     
?0     ?/SPAN>100     ppm/癈
INTEGRATOR OP AMP
Input Bias Current
Inverting Input (Pin 5)
?     ?/SPAN>20     
?     ?/SPAN>20
nA
Noninverting Input (Pin 6)
20     50
20
50
nA
Input Offset Current
20     70
20
70
nA
Input Offset Current Drift
1
3
1
2
nA/癈
Input Offset Voltage
?
?
?
?
mV
Input Offset Voltage Drift
?0    ?5     
?0     ?5
礦/癈
Open-Loop Gain
86     
86
dB
Common-Mode Input Range
VS + 5   
+VS 5    VS + 5   
+VS 5    V
CMRR
80     
80     
dB
Bandwidth
14     95     
14
95
MHz
Output Voltage Range
1     
(+VS 4)   1     
(+VS 4)   V
(Referred to Pin 6, R1 > = 5 k&)