PCA9531 Philips Semiconductors (Acquired by NXP), PCA9531 Datasheet - Page 13

• Manufacturer Part Number: PCA9531
• Description: 8-bit I2C Led Dimmerthe PCA9531 is an 8-bit i C And Smbus I/o Expander Optimized For Dimming Leds in 256 Discrete Steps For Red/green/blue (RGB) Color Mixing And Back Light Applications. The PCA9531 Contains an Internal Oscillator With Two User Progr
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
2003 Nov 10
8-bit I
2
C LED dimmer
MAX
MAX
AVG
AVG
MIN
MIN
-40
-40
Figure 16. Typical frequency variation over process at V
Figure 17. Typical frequency variation over process at V
0
0
TEMPERATURE
TEMPERATURE
(°C)
(°C)
+25
+25
13
+70
+70
DD
DD
= 2.3 V to 3.0 V
= 3.0 V to 5.5 V
+85
+85
+20%
+10%
0%
-10%
-20%
-30%
-40%
+20%
+10%
0%
-10%
-20%
-30%
-40%
VARIATION
VARIATION
PERCENT
PERCENT
PCA9531
SW01085
SW01086
Product data