PCF21XXC_FAM

All information provided in this document is subject to legal disclaimers.

© NXP Semiconductors N.V. 2015. All rights reserved.

Product data sheet

Rev. 3 — 6 May 2015

24 of 25

NXP Semiconductors

PCF21xxC family

LCD drivers

21. Figures

Fig 1.

Block diagram; PCF2100C . . . . . . . . . . . . . . . . . .2

Fig 2.

Block diagram; PCF2111C. . . . . . . . . . . . . . . . . . .3

Fig 3.

Block diagram; PCF2112C. . . . . . . . . . . . . . . . . . .3

Fig 4.

Pin configuration PCF2100C (SOT136-1) . . . . . . .4

Fig 5.

Pin configuration PCF211C (SOT158-1) . . . . . . . .4

Fig 6.

Pin configuration PCF2112C (SOT158-1) . . . . . . .4

Fig 7.

C-bus data format . . . . . . . . . . . . . . . . . . . . . . . . .6

Fig 8.

Timing diagram for PCF2100C and PCF2111C . . .7

Fig 9.

Timing diagram for PCF2112C. . . . . . . . . . . . . . . .7

Fig 10. Input circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Fig 11. Expansion possibility (using PCF2111C) . . . . . . . .8

Fig 12. C-bus timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

Fig 13. Supply current as a function of supply voltage . .13

Fig 14. Display frequency as a function of supply

voltage; CO = 680 pF (except PCF2112C). . . . . .13

Fig 15. Display frequency as a function of supply

voltage; CO = 1.5 nF (only PCF2112C) . . . . . . . .13

Fig 16. Display frequency as a function of RO

and CO; Tamb =25°C; VDD = 5 V . . . . . . . . . . . . .13

Fig 17. Output resistance of backplane and segments

as a function of supply voltage. . . . . . . . . . . . . . .14

Fig 18. LOW-level output current as a function of

supply voltage (only PCF2112C) . . . . . . . . . . . . .14

Fig 19. Package outline SOT136-1 (SO28) . . . . . . . . . . .15

Fig 20. Package outline SOT158-1 (VSO40). . . . . . . . . .16

Fig 21. Temperature profiles for large and small

components . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19