T5743N-TG Atmel, T5743N-TG Datasheet - Page 22

• Manufacturer Part Number: T5743N-TG
• Manufacturer: Atmel

Specifications of T5743N-TG

• Operating Frequency (max): 450000kHz
• Operating Temperature (min): -40C
• Operating Temperature (max): 105C
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / Rohs Status: Not Compliant

Programming the Configuration Register
T5743N
Serial bi–directional
data line
V
POR
Out1 ( C)
Data_out (DATA)
Data_out (DATA)
IC_ACTIVE
22 (34)
S
V S = 4.5 V to 5.5 V
Data_In
Data_out
X
X
X
Receiving
mode
0 V / 5 V
t1
t
Interface
Rst
Input –
t2
Figure 33. Timing of the register programming
Figure 32. Generation of the power-on reset
T5743N
t3
(Start bit)
t4
Bit 1
(”0”)
0 ... 20 V
t5
t7
Figure 34. Data interface
t6
I
D
V
ThReset
DATA
Programming frame
(Register–
Bit 2
(”1”)
select)
V
R
Serial bi–directional data line
C
pup
X
L
= 5 V to 20 V
(Poll8)
Bit 14
(”0”)
I/O
1 / f
(Stop bit)
RM
C
Bit 15
(”0”)
Out1 C
Rev. A3, 17-Dec-01
t8
t9
T Sleep T Start–up
Sleep
mode
Start–up
mode