iC-PT 3320
6-CH. PHASED ARRAY OPTO ENCODER (33-2000)
Rev A6, Page 3/9
PACKAGES
PAD LAYOUT
PAD FUNCTIONS
Chip size 2.88 mm x 3.37 mm
No. Name Function
See pin configuration.
PIN CONFIGURATION
oQFN32-5x5 (5 mm x 5 mm)
PIN FUNCTIONS
No. Name Function
1 VCC +3.5..5.5 V Supply Voltage
2 LED LED Controller, High-Side Current
Source Output
32 31 30 29 28 27 26 25
3 PA
4 NA
5 PB
6 NB
7 PZ
8 NZ
Push-Pull Output A+ / Test Sig. Sin+
Push-Pull Output A- / Test Sig. Sin-
Push-Pull Output B+ / Test Sig. Cos+
Push-Pull Output B- / Test Sig. Cos-
Push-Pull Output Z+ / Test Signal Z+
Push-Pull Output Z- / Test Signal Z-
1
24
23
22
21
20
19
18
17
2
3
4
5
6
7
8
9..16 n.c.
17 SEL Op. Mode Selection Input:
lo = digital
hi = x2 interpolated
open = analog (alignment aid)
Push-Pull Output W / Test Signal W
Negative Test Current Input
Push-Pull Output V / Test Signal V
Positive Test Current Input
Push-Pull Output U / Test Signal U
18 W
19 TIN
20 V
21 TIP
22 U
23 n.c.
24 GND Ground
25..32 n.c.
BP
Backside Paddle
Pin numbers marked n.c. are not in use. The backside paddle is not intended as an electrical connection point;
when used as shield a single link to GND is permissible. The test pins TIP and TIN may remain unconnected.
Capacitive pin loads must be avoided when using the analog test signals for alignment purposes.
ICHAUS [ IC-HAUS GMBH ]
