Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site
Part Name
Description
HT9170B View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
HT9170B
DTMF Receiver
Holtek Semiconductor
'HT9170B' PDF : 13 Pages
View PDF
1
2
3
4
5
6
7
8
9
10
Next
HT9170B/HT9170D
Timing Diagrams
t
R E J
Tone
Tone n
t
IR
t
IA
Tone n+1
t
D P
EST
t
D P
t
A C C
t
D A
t
D P
V
TRT
R T /G T
D 0~D 3
DV
OE
Tone C ode n 1
t
P D V
t
P D O
Tone C ode n
t
D O V
t
G T P
t
P D V
t
D D O
Figure 3. Steering timing
t
G T A
Tone C ode n+1
t
E D O
Tone
PW DN
EST
Tone
t
P U
Figure 4. Power up timing
Rev. 1.11
6
February 23, 2009
Share Link:
All Rights Reserved © qdatasheet.com [
Privacy Policy
]
[
Contact Us
]