pca9530dp NXP Semiconductors, pca9530dp Datasheet - Page 14

• Manufacturer Part Number: pca9530dp
• Description: 2-bit I2c Led Dimmer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Oct 01
2-bit I
2
C LED dimmer
DEFINITIONS
R
C
R
GENERATOR
L
L
T
PULSE
= Load resistor FOR LEDN. R
= Load capacitance includes jig and probe capacitance
= Termination resistance should be equal to the output
(3 mA or less current).
impedance Z
Figure 20. Test circuitry for switching times
V
I
O
R
of the pulse generators.
T
D.U.T.
V
DD
14
L
FOR SDA AND SCL > 1 k
V
O
R
L
= 500
C
50 pF
L
Open
SW02334
V
DD
PCA9530
Product data sheet