SIN/COS SIGNAL CONDITIONER WITH 1Vpp DRIVER

Rev F3, Page 4/32

PACKAGING INFORMATION

PIN CONFIGURATION TSSOP20, TSSOP20-TP

PIN FUNCTIONS

No. Name

Function

1 X1

Signal Input 1 (Index +)

2 X2

Signal Input 2 (Index -)

3 X3

Signal Input 3

4 X4

Signal Inout 4

Analog Supply Voltage

(reverse-polarity-proof, load 20 mA

max.)

(reverse-polarity-proof)

7 X5

Signal Input 5

8 X6

Signal Input 6

9 ACO

Signal Level Controller,

high-side current source output

10 SDA

Serial Configuration Interface,

data line

11 SCL

Serial Configuration Interface,

clock line

12 NC

Neg. Cosine Output

13 PC

Pos. Cosine Output

14 NS

Neg. Sine Output

15 PS

Pos. Sine Output

16 GND

Ground

17 VDD

+4.5 to +5.5 V Supply Voltage

18 NZ

Neg. Index Output

19 PZ

Pos. Index Output

20 ERR

Error Signal (In/Out), and

Test Mode Trigger Input

Thermal Pad (TSSOP20-TP)

1) It is advisable to connect a bypass capacitor of at least 100 nF close to the chip’s analog supply terminals.

2) To improve heat dissipation the thermal pad of the package (bottom side) should be joined to an extended copper area which must have GNDS potential.