M5451 ST Microelectronics, Inc., M5451 Datasheet - Page 6

• Manufacturer Part Number: M5451
• Description: Led Display Drivers
• Manufacturer: ST Microelectronics, Inc.

M5450, M5451
TYPICAL APPLICATIONS
Figure 9. Basic Electronically Tuned Radio Or Tv System
Figure 10. Duplexing 8 Digits With One M5450
6/12
V DD
CLOCK IN
DATA IN
18
KEYBOARD
21
9 16
BRIGHTNESS
CONTROL
V LED
22
.
28 40
19
M5450
.
32 39
AM
FM
20
.
V DD
34 SEGMENTS
1
24 31
CONTROLLER
ELECTRONIC
DETEC. ETC.
DISPLAY
STATION
DRIVER
TUNING
M5450
23
.
17
.
.
SYNTHESIZER
V LED
.
PLL
.
V DD