PCF8534AU/DA/1,026 NXP Semiconductors, PCF8534AU/DA/1,026 Datasheet - Page 47

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PCF8534AU/DA/1,026

Manufacturer Part Number
PCF8534AU/DA/1,026
Description
IC LCD DISPLAY DVR 60SEG
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCF8534AU/DA/1,026

Package / Case
Die
Display Type
LCD
Configuration
60 Segment
Interface
I²C
Current - Supply
8µA
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Number Of Digits
30
Number Of Segments
240
Maximum Clock Frequency
400 KHz
Operating Supply Voltage
1.8 V to 5.5 V
Maximum Power Dissipation
400 mW
Maximum Operating Temperature
+ 85 C
Maximum Supply Current
50 mA
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Digits Or Characters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
935287664026
NXP Semiconductors
24. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.4
7.4.1
7.4.2
7.4.3
7.4.4
7.5
7.5.1
7.5.2
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
8
8.1
8.1.1
8.1.1.1
8.1.2
8.1.3
8.1.4
8.1.5
8.2
8.3
8.4
9
10
11
12
13
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 7
Basic architecture . . . . . . . . . . . . . . . . . . . . . . 21
Internal circuitry. . . . . . . . . . . . . . . . . . . . . . . . 28
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 29
Static characteristics. . . . . . . . . . . . . . . . . . . . 30
Dynamic characteristics . . . . . . . . . . . . . . . . . 31
Application information. . . . . . . . . . . . . . . . . . 33
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 8
LCD bias generator. . . . . . . . . . . . . . . . . . . . . . 8
LCD voltage selector . . . . . . . . . . . . . . . . . . . . 8
LCD drive mode waveforms . . . . . . . . . . . . . . 11
Static drive mode . . . . . . . . . . . . . . . . . . . . . . 11
1:2 Multiplex drive mode . . . . . . . . . . . . . . . . . 12
1:3 Multiplex drive mode . . . . . . . . . . . . . . . . . 14
1:4 Multiplex drive mode . . . . . . . . . . . . . . . . . 15
Oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Internal clock. . . . . . . . . . . . . . . . . . . . . . . . . . 16
External clock . . . . . . . . . . . . . . . . . . . . . . . . . 16
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Display register . . . . . . . . . . . . . . . . . . . . . . . . 16
Segment outputs. . . . . . . . . . . . . . . . . . . . . . . 16
Backplane outputs . . . . . . . . . . . . . . . . . . . . . 17
Display RAM . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Data pointer . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Subaddress counter . . . . . . . . . . . . . . . . . . . . 20
Output bank selector. . . . . . . . . . . . . . . . . . . . 20
Input bank selector . . . . . . . . . . . . . . . . . . . . . 20
Blinker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Characteristics of the I
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
START and STOP conditions . . . . . . . . . . . . . 22
System configuration . . . . . . . . . . . . . . . . . . . 22
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 23
PCF8534A I
Input filters . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
I
Command decoder . . . . . . . . . . . . . . . . . . . . . 26
Display controller . . . . . . . . . . . . . . . . . . . . . . 27
2
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 24
2
C-bus controller . . . . . . . . . . . . . 23
2
C-bus . . . . . . . . . . . . . 21
13.1
14
15
16
17
18
18.1
18.2
18.3
18.4
19
20
21
22
22.1
22.2
22.3
22.4
23
24
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2009.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Universal LCD driver for low multiplex rates
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 36
Bare die outline . . . . . . . . . . . . . . . . . . . . . . . . 37
Handling information . . . . . . . . . . . . . . . . . . . 40
Packing information . . . . . . . . . . . . . . . . . . . . 41
Soldering of SMD packages . . . . . . . . . . . . . . 42
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 44
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Revision history . . . . . . . . . . . . . . . . . . . . . . . 45
Legal information . . . . . . . . . . . . . . . . . . . . . . 46
Contact information . . . . . . . . . . . . . . . . . . . . 46
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Cascaded operation . . . . . . . . . . . . . . . . . . . . 33
Introduction to soldering. . . . . . . . . . . . . . . . . 42
Wave and reflow soldering . . . . . . . . . . . . . . . 42
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 43
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 43
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 46
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 46
PCF8534A
Document identifier: PCF8534A_5
Date of release: 6 August 2009
All rights reserved.

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