TCA6507_16 Datasheet, PDF (11/45 Pages) Texas Instruments – Low-Voltage 7-Bit I2C and SMBus LED Driver

www.ti.com
TCA6507
SCPS164C – MAY 2007 – REVISED JANUARY 2016
Parameter Measurement Information (continued)
DUT
Pn
C_L = 50 pF
(see Note A)
500 Ω
500 Ω
2 × V_CC
P-PORT LOAD CONFIGURATION
SCL
P0
SDA
Pn
A
P3
Slave
ACK
t_pv
(see Note B)
0.7 × V_CC
0.3 × V_CC
Unstable
Data
Last Stable Bit
WRITE MODE (R/W = 0)
A. C_L includes probe and jig capacitance.
B. All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z_O = 50 Ω, t_r/t_f ≤ 30 ns.
C. The outputs are measured one at a time, with one transition per measurement.
D. All parameters and waveforms are not applicable to all devices.
Figure 9. P-Port Load Circuit and Voltage Waveforms
Copyright © 2007–2016, Texas Instruments Incorporated
Product Folder Links: TCA6507
Submit Documentation Feedback
11