mm5450-5451 Micrel Semiconductor, mm5450-5451 Datasheet - Page 8

• Manufacturer Part Number: mm5450-5451
• Description: Mm5450/5451 Led Display Driver
• Manufacturer: Micrel Semiconductor

Typical Applications
Micrel, Inc.
February 2006
C L O C K I N
V
DATA IN
LED
= 3.0V
K E Y B O A R D
Figure 12. Basic Electronically Tuned Radio System
B R I G H T N E S S
Figure 13. Duplexing 8 Digits with One MM5450
18 21 22 19
9–16
C O N T R O L
2–8, 40 32–39
S T A T I O N D E T E C T , E T C .
V
LED
MM5450
100k
T Y P .
AM
FM
DISPLAY DRIVER
20
C O N T R O L L E R
E L E C T R O N I C
LED DISPLAY
V
1 23 17
DD
T U N I N G
24–31
MM5450
34
8
V
LED
SYNTHESIZER
P L L
V
LED
= 3.0V
MM5450/5451
[phone]
M9999-021606