IC-MQ_15 Datasheet, PDF (4/43 Pages) IC-Haus GmbH – Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

iC-MQ PROGRAMMABLE 9-BIT
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
PACKAGING INFORMATION
Rev F3, Page 4/43
PIN CONFIGURATION TSSOP20
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 Input 4
5 VDDS¹⁾ Switched Supply Output and Internal
Analog Supply Voltage
(reverse-polarity-proof, load 20 mA
max.)
6 GNDS¹⁾ Switched Ground
(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 NB
Incremental Output B-
13 PB
Incremental Output B+
14 NA
Incremental Output A-
15 PA
Incremental Output A+
16 GND Ground
17 VDD +4.3...5.5 V Supply Voltage
18 NZ
Incremental Output Z-
19 PZ
Incremental Output Z+
20 ERR Error Signal (In/Out) /
Test Mode Trigger Input
1) It is advisable to connect a bypass capacitor of at least 100 nF close to the chip’s analog supply terminals.