EMC6D103-CZC SMSC, EMC6D103-CZC Datasheet - Page 86

• Manufacturer Part Number: EMC6D103-CZC
• Description: Industrial Temperature Sensors Auto Fan Contrllr Up to 4 Fans
• Manufacturer: SMSC

Specifications of EMC6D103-CZC

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Chapter 9 Timing Diagrams
Revision 0.3 (03-01-07)
9.1
NAME
t1
t2
PWM Outputs
The following section shows the timing for the PWM[1:3] outputs.
Note 9.1
Note 9.2
FANx
PWM Period
PWM High Time
This value is programmable by the PWM frequency bits located in the FRFx registers.
The PWM High Time is based on a percentage of the total PWM period (min=0/256*T
max =255/256*T
(T
PWM
(Note
DESCRIPTION
(Note
= t1).
9.1)
Fan Control Device with High Frequency PWM Support and Hardware Monitoring Features
Table 9.1 Timing for PWM[1:3] Outputs
9.2)
Figure 9.1 PWMx Output Timing
t2
PWM
). During Spin-up the PWM High Time can reach a 100% or Full On.
DATASHEET
t1
86
0.04
MIN
0
TYP
MAX
90.9
99.6
SMSC EMC6D103
UNITS
Datasheet
msec
%
PWM
,