iC-LTA
6-CH. INCREMENTAL OPTO ENCODER ARRAY
Rev B1, Page 12/13
T
GND
CA
T1
pin open
PA
PB
PZ
VCC
T/4 T/4 T/4 T/4
SEL
Figure 8: AB-gated index signal (T1 = open or VCC/2) at x2 interpolation (SEL = high).
APPLICATION CIRCUITS
Please refer to iC-PTxx series IC’s application notes which are available separately.
DESIGN REVIEW: Notes on Chip Functions
iC-LTA_Y
No.
1
Function, Parameter/Code
Index gating 1/4 T
Description and Application Hints
Package oBGA LSH2C:
Index length preset to 1/4 T (AB-gated).
(Package oQFN32-5x5 is not available.)
Table 4: Chip release iC-LTA_Y
iC-LTA_X
No.
1
Function, Parameter/Code
Description and Application Hints
Index length selection input T1
Package oBGA LSH2C:
Index length preset to 1/4 T (AB-gated).
Package oQFN32-5x5:
Index length selection input T1 available on pin no. 23.
Table 5: Chip release iC-LTA_X
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