PCA85162 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 4 — 9 April 2015 40 of 56
NXP Semiconductors
PCA85162
32 x 4 automotive LCD driver for low multiplex rates
The PCA85162 can always be cascaded with other devices of the same type or
conditionally with other devices of the same family. This allows optimal drive selection for
a given number of pixels to display. Figure 24
and Figure 27 show the timing of the
synchronization signals.
Only one master but multiple slaves are allowed in a cascade. All devices in the cascade
have to use the same clock whether it is supplied externally or provided by the master.
Table 22. SYNC contact resistance
Number of devices Maximum contact resistance
26 k
3 to 5 2.2 k
6 to 10 1.2 k
10 to 16 700
Fig 27. Synchronization of the cascade for the various PCA85162 drive modes
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PCA85162 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 4 — 9 April 2015 41 of 56
NXP Semiconductors
PCA85162
32 x 4 automotive LCD driver for low multiplex rates
If an external clock source is used, all PCA85162 in the cascade must be configured such
as to receive the clock from that external source (pin OSC connected to V
DD
). Thereby it
must be ensured that the clock tree is designed such that on all PCA85162 the clock
propagation delay from the clock source to all PCA85162 in the cascade is as equal as
possible since otherwise synchronization artefacts may occur.
In mixed cascading configurations, care has to be taken that the specifications of the
individual cascaded devices are met at all times.
15. Test information
15.1 Quality information
This product has been qualified in accordance with the Automotive Electronics Council
(AEC) standard Q100 - Failure mechanism based stress test qualification for integrated
circuits, and is suitable for use in automotive applications.
PCA85162 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 4 — 9 April 2015 42 of 56
NXP Semiconductors
PCA85162
32 x 4 automotive LCD driver for low multiplex rates
16. Package outline
Fig 28. Package outline SOT362-1 (TSSOP48)
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PCA85162T/Q900/1,1

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
LCD Drivers 32 SGMT 4800Hz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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