Converter IC for Capacitive Signals

CAV414

analog microelectronics

January 2001

6/6

PINOUT

CX1

CL1

CX2

CL2

COSC

VREF

VCC

GND

RCOSC

RCX1

RCX2

RL

LPOUT

VM

GAIN

VOUT

1

2

3

4

5

6

7

8

9

10

11

12

14

13

16

15

Figure 3

DELIVERY

The CAV414 is available in version:

• 16–Pin–DIL (samples)

• SO 16 (n) (Maximum Power Dissipation P

• Dice on 5“ blue foil

PACKAGE DIMENSIONS SO16 (n)

PIN

NAME

DESIGNATION

1

RCOSC

Current Definition of Ref. Oscillator

2

RCX1

Current Adjustment of Cap. Integrator 1

3

RCX2

Current Adjustment of Cap. Integrator 2

4

RL

Gain Adjustment of Lowpass Filter

5

LPOUT

Output of Lowpass Filter

6

VM

Reference Voltage 2V

7

GAIN

Gain Adjustment

8

VOUT

Voltage Output

9

VCC

Supply Voltage

10

GND

IC Ground

11

VREF

Reference Voltage 5V

12

COSC

Capacitor of Reference Oscillator

13

CL2

Corner Frequency of Lowpass 2

14

CX2

Integrator Capacitor 2

15

CL1

Corner Frequency of Lowpass 1

16

CX1

Integrator Capacitor 1

The information provided herein is believed to be reliable; however, Analog Microelectronics assumes no responsibility for inaccuracies or omissions. Analog Microelectronics assumes no responsibility

for the use of this information, and all use of such information shall be entirely at the user's own risk. Prices and specifications are subject to change without notice. No patent rights or licences to any of

the circuits described herein are implied or granted to any third party. Analog Microelectronics does not authorise or warrant any Analog Microelectronics product use in life support devices and/or sys-

tems.

1

16

8

0°-10°

≥ 0,3

6,2 ± 0,2

4,0 + 0,2 - 0,1

0,2 ± 0,05

1,27

≤ 2,00

10,06 ± 0,1

0,42 ± 0,07

≤ 0,635

1,45 ± 0,1

0,2 ± 0,1

Figure 4