NXP Semiconductors
PCA8538
Automotive 102 x 9 Chip-On-Glass LCD segment driver
9/&'
9
DDD
,ORDG$
Conditions: VDD2 = 3 V; charge pump configuration: VLCD = 4 VDD2; VLCD = 8 V; Tamb = 27 C.
(1) RITO(VSS2), RITO(VDD2), RITO(VLCDOUT) = 50 .
(2) RITO(VSS2), RITO(VDD2), RITO(VLCDOUT) = 100 .
Iload is the overall current sink of the segment and backplane outputs depending on the display,
plus the on-chip VLCD current consumption.
Fig 19. VLCD with respect to Iload at VDD2 = 3 V
9/&'
9
DDD
,ORDG$
Conditions: VDD2 = 5 V; charge pump configuration: VLCD = 2 VDD2; VLCD = 8 V; Tamb = 27 C.
(1) RITO(VSS2), RITO(VDD2), RITO(VLCDOUT) = 50 .
(2) RITO(VSS2), RITO(VDD2), RITO(VLCDOUT) = 100 .
Iload is the overall current sink of the segment and backplane outputs depending on the display,
plus the on-chip VLCD current consumption.
Fig 20. VLCD with respect to Iload at VDD2 = 5 V
PCA8538
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 26 September 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
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