AD652–SPECIFICATIONS (typical @ T
A = +25 C, VS =
15 V, unless otherwise noted)
AD652JP/AQ/SQ
AD652KP/BQ
Parameter
Min
Typ
Max
Min
Typ
Max
Units
VOLTAGE-TO-FREQUENCY MODE
Gain Error
fCLOCK = 200 kHz
±0.5
±1
±0.25
±0.5
%
fCLOCK = 1 MHz
±0.5
1
±0.25
0.5
%
fCLOCK = 4 MHz
±0.5
1.5
±0.25
0.75
%
Gain Temperature Coefficient
fCLOCK = 200 kHz
±25
±50
±15
±25
ppm/
°C
fCLOCK = 1 MHz
±25
50
±15
25
ppm/
°C
±10
50
±10
30
°C1
fCLOCK = 4 MHz
±25
75
±15
50
ppm/
°C
Power Supply Rejection Ratio
0.001
0.01
0.001
0.01
%/V
Linearity Error
fCLOCK = 200 kHz
±0.002
±0.02
±0.002
±0.005
%
fCLOCK = 1 MHz
±0.002
0.02
±0.002
0.005
%
fCLOCK = 2 MHz
±0.01
±0.02
±0.002
±0.005
%
fCLOCK = 4 MHz
±0.02
0.05
±0.01
0.02
%
Offset (Transfer Function, RTI)
±1
3
±1
2
mV
Offset Temperature Coefficient
±10
50
±10
25
V/°C
Response Time
One Period of New Output Frequency Plus One Clock Period.
FREQUENCY-TO-VOLTAGE MODE
Gain Error
fIN = 100 kHz FS
±0.5
±1
±0.25
±0.5
%
Linearity Error
fIN = 100 kHz FS
±0.002
±0.02
±0.002
±0.01
%
INPUT RESISTORS
Cerdip (Figure 1a)(0 to +10 V FS Range)
19.8
20
20.2
19.8
20
20.2
k
PLCC (Figure lb)
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)
±50
100
±50
100
ppm/
°C
INTEGRATOR OP AMP
Input Bias Current
Inverting Input (Pin 5)
±5
20
±5
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/
°C
Input Offset Voltage
±1
3
±1
2
mV
Input Offset Voltage Drift
±10
±25
±10
±15
V/°C
Open Loop Gain
86
dB
Common-Mode Input Range
–VS + 5
+VS – 5
–VS + 5
+VS – 5
V
CMRR
80
dB
Bandwidth
14
95
14
95
MHz
Output Voltage Range
–1
(+VS – 4)
–1
(+VS – 4) V
(Referred to Pin 6, R1 > = 5k)
COMPARATOR
Input Bias Current
0.5
5
0.5
5
A
Common-Mode Voltage
–VS + 4
+ VS – 4
–VS + 4
+VS – 4
V
CLOCK INPUT
Maximum Frequency
4
5
4
5
MHz
Threshold Voltage (Referred to Pin 12)
1.2
V
TMIN to TMAX
0.8
2.0
0.8
2.0
V
Input Current
(–VS<VCLK< +VS)5
20
5
20
A
Voltage Range
–VS
+VS
–VS
+VS
V
Rise Time
2
s
REV. B
–2–