AD652AQ Analog Devices Inc, AD652AQ Datasheet - Page 19

• Manufacturer Part Number: AD652AQ
• Description: IV V-F CONVERTER SYNC 16-CDIP
• Manufacturer: Analog Devices Inc
• Type: Voltage to Frequencyr

Specifications of AD652AQ

• Rohs Status: RoHS non-compliant
• Frequency - Max: 2MHz
• Full Scale: ±50ppm/°C
• Linearity: ±0.02%
• Mounting Type: Through Hole
• Package / Case: 16-CDIP (0.300", 7.62mm)
• Full Scale Range: 1MHz To 2MHz
• Linearity %: 0.02%
• Supply Voltage Range: ± 6V To ± 18V
• Digital Ic Case Style: DIP
• No. Of Pins: 16
• Frequency Max: 2MHz
• Termination Type: Through Hole
• Converter Function: VFC
• Full Scale Frequency: 2000
• Power Supply Requirement: Single/Dual
• Single Supply Voltage (max): 36V
• Single Supply Voltage (min): 12V
• Dual Supply Voltage (typ): ±15V
• Dual Supply Voltage (min): ±6V
• Dual Supply Voltage (max): ±18V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: CDIP
• Converter Type: Voltage to Frequency
• Current, Quiescent Supply: ±11 mA (Typ.)
• Frequency Range: 5 MHz (Typ.)
• Input Impedance: 20 Kiloohms
• Number Of Pins: 20
• Temperature, Operating, Maximum: 85 °C
• Temperature, Operating, Minimum: -40 °C
• Voltage, Range: ±6 to ±18 V
• Voltage, Supply: 36 V
• Filter Terminals: Through Hole
• Rohs Compliant: No
• Calibration Error Fs Typ: 5%
• Lead Free Status / Rohs Status: Not Compliant

7.4µH
L = 41 TURNS
C = 300pF
T50–7 CORE
MICROMETALS
φ
φ
3
4
10
1
2
3
4
5
6
7
8
9
GND 1
GND 2
0.02µF
ENCODER
V
TANK 2
FFQ
FFD
φ
φ
φ
φ
IN2
4 TTL
3 TTL
3
4
INPUT
FROM
MPX
TIM 9904A
TANK 1
–V
+V
S
φ
S
2
OSCOUT
1
2
3
4
5
6
7
8
B OUTPUTS
XTAL 2
XTAL 4
φ
φ
OSCIN
2 TTL
1 TTL
SYNCHRONOUS
A OUTPUTS
VOLTAGE-TO-
V
FREQUENCY
CONVERTER
INPUTS A
DD
φ
ENABLE
AD652
INPUT B
1
QUAD HIGH SPEED DIFFERENTIAL LINE RECEIVER
V
15pF
CC
GND
20
19
18
17
16
15
14
13
12
11
500 FEET
BELDEN 9272
78Ω SHIELDED PAIR
1
2
3
4
5
6
7
8
1kΩ
16
15
14
13
12
11
10
9
3.2768MHz
CRYSTAL
+5V
+5V
φ
φ
Figure 27. RS-422 Standard Data Transmission
1
2
+5V
φ
AM26LS31
2
1500pF
0.02µF
150Ω
Figure 26. SVFC Multiplexer
V
IN3
Rev. C | Page 19 of 28
φ
1
MPX OUTPUT
TO DECODER
75Ω
–V
+V
S
S
GND
NC
1
2
3
4
5
6
7
8
A1
A2
Q
INPUTS C
16
15
14
13
12
11
10
9
OUTPUT A
OUTPUT C
SYNCHRONOUS
INPUTS A
VOLTAGE-TO-
1
2
3
4
5
6
7
FREQUENCY
CONVERTER
ENABLE
INPUTS D
ENABLE
INPUT C
+5V
AD652
D OUTPUTS
C OUTPUTS
15pF
ONE SHOT
Q
QUAD DIFFERENTIAL LINE RECEIVER
'121
Q
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
14
13
12
11
10
9
8
AM26LS33
φ
V
NC
NC
R
C
R
NC
3
CC
EXT
EXT
INT
0.02µF
V
/C
50pF
10kΩ
IN4
18pF
EXT
2kΩ
+5V
–V
+V
S
+5V
S
2N2222
16
15
14
13
12
11
10
1
2
3
4
5
6
7
8
500Ω
9
SYNCHRONOUS
OUTPUT B
ENABLE
INPUT D
+5V
VOLTAGE-TO-
FREQUENCY
CONVERTER
INPUTS B
INPUTS D
AD652
15pF
16
15
14
13
12
11
10
9
φ
4
AD652
MULTIPLEX
OUT