HT604L/HT614/HT692 - 318 Series of Decoders

HT604L/HT614/HT692
318 Series of Decoders
Features
· Operating voltage: 2.4V~12V
· Built-in oscillator needs only a 5% resistor
· Low power and high noise immunity CMOS
· Valid transmission indicator
technology
· Easy interface with an RF or an infrared transmission
· Low standby current
medium
· Capable of decoding 18 bits of information
· Minimal external components
· 9~10 address pins
· Pair with Holtek¢s 318 series of encoders
· 2~8 data pins
· HT604L/HT614: 20-pin DIP/SOP package
· Trinary address setting
HT692: 18-pin DIP package
· Two times of receiving check
Applications
· Burglar alarm system
· Car alarm system
· Smoke and fire alarm system
· Security system
· Garage door controllers
· Cordless telephones
· Car door controllers
· Other remote control systems
General Description
The 318 decoders are a series of CMOS LSIs for remote
control system applications. They are paired with the 318
series of encoders. For proper operation, a pair of encoder/decoder pair with the same number of address
and data format should be selected (refer to the encoder/decoder cross reference tables).
are encountered, the input data codes are decoded and
then transferred to the output pins. The VT pin also goes
high to indicate a valid transmission.
The 318 decoders are capable of decoding 18 bits of information that consists of N bits of address and 18-N
bits of data. To meet various applications they are arranged to provide a number of data pins whose range is
from 0 to 8 and an address pin whose range is from 8 to
18. In addition, the 318 decoders provide various combinations of address/data number in different packages.
The 318 series of decoders receive serial address and
data from that series of encoders that are transmitted by
a carrier using an RF or an IR transmission medium. It
then compares the serial input data twice continuously
with its local address. If no errors or unmatched codes
Selection Table
Function Address
No.
Part No.
Data
No.
Type
VT
Oscillator
Trigger
Package
HT604L
10
4
L
Ö
RC oscillator
DIN active ²Hi²
20DIP/SOP
HT614
10
4
M
Ö
RC oscillator
DIN active ²Hi²
20DIP/SOP
HT692
10
2
M
Ö
RC oscillator
DIN active ²Hi²
18DIP
Note:
Data type: M stands for momentary type data output.
L stands for latch type data output.
VT can be used as a momentary data output.
Rev. 1.20
1
February 20, 2009
HT604L/HT614/HT692
Block Diagram
O S C 2
O S C 1
O s c illa to r
D IN
D iv id e r
B u ffe r
D a ta S h ift
R e g is te r
L a tc h C ir c u it
C o m p a ra to r
C o n tr o l L o g ic
D a ta D e te c to r
S y n c . D e te c to r
C o m p a ra to r
T r a n s m is s io n G a te C ir c u it
V T
B u ffe r
A d d re s s
Note:
D a ta
V D D
V S S
The address/data pins are available in various combinations (refer to the address/data table).
Pin Assignment
Latch Series
Momentary Series
1 0 -A d d re s s
4 -D a ta
1 0 -A d d re s s
2 -D a ta
1 0 -A d d re s s
4 -D a ta
A 1 1
1
2 0
V D D
A 1 1
1
2 0
V D D
D 1 2
2
1 9
A 9
D 1 2
2
1 9
A 9
A 1 1
1
1 8
V D D
D 1 3
3
1 8
A 8
D 1 3
3
1 8
A 8
A 1 2
2
1 7
A 9
D 1 4
4
1 7
A 7
D 1 4
4
1 7
A 7
3
1 6
A 8
D 1 5
V T
5
1 6
A 6
D 1 5
5
1 6
A 6
D 1 4
D 1 5
4
1 5
A 7
6
1 5
A 4
V T
6
1 5
A 4
V T
5
1 4
A 6
D IN
7
1 4
A 3
D IN
7
1 4
A 3
D IN
6
1 3
A 3
O S C 2
O S C 1
8
1 3
A 2
8
1 3
A 2
O S C 2
7
1 2
A 2
9
1 2
A 1
O S C 2
O S C 1
9
1 2
A 1
O S C 1
8
1 1
A 1
V S S
1 0
1 1
A 0
V S S
1 0
1 1
A 0
V S S
9
1 0
A 0
H T 6 0 4 L
2 0 D IP -B /S O P -A
H T 6 1 4
2 0 D IP -A /S O P -B
H T 6 9 2
1 8 D IP -A
Pin Description
I/O
Internal
Connection
A0~A12
I
TRANSMISSION
GATE
D10~D17
O
CMOS OUT
DIN
I
CMOS IN
VT
O
CMOS OUT
OSC1
I
OSCILLATOR
Oscillator input pin
OSC2
O
OSCILLATOR
Oscillator output pin
VSS
¾
¾
Negative power supply, ground
VDD
¾
¾
Positive power supply
Pin Name
Rev. 1.20
Description
Input pins for address A0~A12 setting
They can be externally set to VDD, VSS or left open.
Output data pins
Serial data input pin
Valid transmission, active high
2
February 20, 2009
HT604L/HT614/HT692
Approximate Internal Connections
T R A N S M IS S IO N
G A T E
C M O S O U T
C M O S IN
O S C IL L A T O R
E N
O S C 1
O S C 2
Absolute Maximum Ratings
Supply Voltage ............................VSS-0.3V to VSS+13V
Storage Temperature ............................-50°C to 125°C
Input Voltage..............................VSS-0.3V to VDD+0.3V
Operating Temperature...........................-20°C to 75°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
Electrical Characteristics
Symbol
Parameter
VDD
Operating Voltage
ISTB
Standby Current
Ta=25°C
Test Conditions
Min.
Typ.
Max.
Unit
3
¾
12
V
¾
0.1
1
mA
¾
2
4
mA
¾
0.2
1
mA
VOH=4.5V
-0.5
-1
¾
mA
VOL=0.5V
0.25
1
¾
mA
VOH=4.5V
-2
-4
¾
mA
VOL=0.5V
0.25
1
¾
mA
VDD
Conditions
¾
¾
5V
Oscillator stops
12V
IDD
Operating Current
No load, fOSC=100kHz
5V
Data Output Source Current (D10~D17)
IO
5V
Data Output Sink Current (D10~D17)
VT Output Source Current
IVT
5V
VT Output Sink Current
VIH
²H² Input Voltage
5V
¾
3.5
¾
5
V
VIL
²L² Input Voltage
5V
¾
0
¾
1
V
fOSC
Oscillator Frequency
10V
¾
100
¾
kHz
Rev. 1.20
ROSC=330kW
3
February 20, 2009
HT604L/HT614/HT692
Functional Description
Flowchart
Operation
The 318 series of decoders provide various combinations of address and data pins in different packages. It is
paired with the 318 series of encoders. The decoders receive data transmitted by the encoders and interpret the
first N bits of the code period as address and the last
18-N bits as data (where N is the address code number). A signal on the DIN pin then activates the oscillator
which in turns decodes the incoming address and data.
The decoders will check the received address twice
continuously. If all the received address codes match
the contents of the decoder¢s local address, the 18-N
bits of data are decoded to activate the output pins, and
the VT pin is set high to indicate a valid transmission.
That will last until the address code is incorrect or no signal has been received. The output of the VT pin is high
only when the transmission is valid. Otherwise it is always low.
P o w e r o n
S ta n d b y m o d e
N o
D is a b le V T &
ig n o r e th e r e s t o f
th is w o r d
C o d e in ?
Y e s
N o
A d d r e s s b its
m a tc h e d ?
Y e s
S to re d a ta
M a tc h
p r e v io u s s to r e d
d a ta ?
Output Type
N o
Y e s
There are two types of output to select from:
· Momentary type
2 tim e s
o f c h e c k in g
c o m p le te d ?
N o
The data outputs follow the encoder during a valid
transmission and then reset.
Y e s
· Latch type
L a tc h /M o m e n ta ry
d a ta to o u tp u t &
a c tiv a te V T
The data outputs follow the encoder during a valid
transmission, and are then latched in this state until
the next valid transmission occurs.
N o
A d d re s s o r
d a ta e rro r ?
Y e s
Note: The oscillator is disabled in the standby state
and activated as long as a logic ²high² signal
is applied to the DIN pin. i.e., the DIN should
be kept ²low² if there is no signal input.
Decoder timing
E n c o d e r
T r a n s m is s io n
E n a b le
< 1 w o rd
E n c o d e r
D a ta O u t
T r a n s m itte d
C o n tin u o u s ly
3 w o rd s
D e c o d e r V T
2 w o rd s
c h e c k
2
1 4
3 w o rd s
2
c lo c k s
1 4
c lo c k s
c h e c k
M o m e n ta ry
D a ta O u t
1 /2 c lo c k p e r io d
1 /2 c lo c k p e r io d
L a tc h e d
D a ta O u t
Rev. 1.20
4
February 20, 2009
HT604L/HT614/HT692
Encoder/Decoder Selection Tables
· Latch type of data output
Package
Part No.
HT604L
Data
Pins
Address
Pins
4
VT
Pair Encoder
Ö
10
Encoder
DIP
SOP
HT600
20
20
HT6207
20
¾
Decoder
SKDIP
DIP
SOP
SKDIP
¾
20
20
¾
· Momentary type of data output
Package
Part No.
Data
Pins
Address
Pins
VT
Pair Encoder
Encoder
DIP
HT692
HT614
2
Ö
10
4
Ö
10
Decoder
SOP
SKDIP
DIP
SOP
SKDIP
¾
18
¾
¾
¾
20
20
¾
HT680
18
¾
HT600
20
20
HT6207
20
¾
Address/Data Sequence
The following provides a table of address/data sequence for various models of the 318 series decoders.
Part No.
Address/Data Bits
0~3
4
5
6~9
10
11
12
13
14
15
16
17
HT604L
A0~A3
A4
¾
A6~A9
¾
A11
D12
D13
D14
D15
¾
¾
HT614
A0~A3
A4
¾
A6~A9
¾
A11
D12
D13
D14
D15
¾
¾
HT692
A0~A3
¾
¾
A6~A9
¾
A11
A12
¾
D14
D15
¾
¾
Note:
²¾² is a dummy code which is left ²open² and not bonded out.
Oscillator Frequency vs. Supply Voltage
fo s c
(S c a le )
R o s c (9 )
3 .0 0
2 .7 5
1 2 0 k
2 .5 0
2 .2 5
2 .0 0
1 5 0 k
1 .7 5
1 8 0 k
1 .5 0
2 2 0 k
1 .2 5
2 7 0 k
(1 0 0 k H z ) 1 .0 0
3 3 0 k
3 9 0 k
4 7 0 k
5 6 0 k
6 8 0 k
8 2 0 k
1 M
1 .5 M
2 M
0 .7 5
0 .5 0
0 .2 5
2
3
4
5
6
7
8
9
1 0
1 1
1 2 1 2 .5 V
D D
(V D C )
The recommended oscillator frequency is fOSCD (decoder) @ fOSCE (encoder)
Rev. 1.20
5
February 20, 2009
HT604L/HT614/HT692
Application Circuits
R e c e iv e r C ir c u it
R e c e iv e r C ir c u it
V
1
A 1 1
2
A 1 2
A 9
D 1 4
A 8
D 1 5
A 7
V T
A 6
D IN
A 3
O S C 2
A 2
O S C 1
A 1
V S S
A 0
3
4
5
6
7
R o s c
9
8
V D D
1
1 8
2
1 7
3
1 6
4
1 5
5
1 4
6
1 3
7
1 2
8
1 1
R o s c
1 0
9
1 0
H T 6 9 2
Rev. 1.20
V
D D
A 1 1
V D D
D 1 2
A 9
D 1 3
A 8
D 1 4
A 7
D 1 5
A 6
V T
A 4
D IN
A 3
O S C 2
A 2
O S C 1
A 1
V S S
A 0
D D
2 0
1 9
1 8
1 7
1 6
1 5
1 4
1 3
1 2
1 1
H T 6 1 4 /H T 6 0 4 L
6
February 20, 2009
HT604L/HT614/HT692
Package Information
18-pin DIP (300mil) Outline Dimensions
A
A
B
1 8
1 0
1
9
B
1 8
1 0
1
9
H
H
C
C
D
D
E
G
E
I
I
G
F
F
Fig1. Full Lead Packages
Fig2. 1/2 Lead Packages
· MS-001d (see fig1)
Symbol
Dimensions in mil
Min.
Nom.
Max.
A
880
¾
920
B
240
¾
280
C
115
¾
195
D
115
¾
150
E
14
¾
22
F
45
¾
70
G
¾
100
¾
H
300
¾
325
I
¾
¾
430
· MS-001d (see fig2)
Symbol
Rev. 1.20
Dimensions in mil
Min.
Nom.
Max.
A
845
¾
880
B
240
¾
280
C
115
¾
195
D
115
¾
150
E
14
¾
22
F
45
¾
70
G
¾
100
¾
H
300
¾
325
I
¾
¾
430
7
February 20, 2009
HT604L/HT614/HT692
· MO-095a (see fig2)
Symbol
A
Rev. 1.20
Dimensions in mil
Min.
Nom.
Max.
845
¾
885
B
275
¾
295
C
120
¾
150
D
110
¾
150
E
14
¾
22
F
45
¾
60
G
¾
100
¾
H
300
¾
325
I
¾
¾
430
8
February 20, 2009
HT604L/HT614/HT692
20-pin DIP (300mil) Outline Dimensions
A
B
A
2 0
1 1
1
1 0
B
2 0
1 1
1 0
1
H
H
C
C
D
D
E
F
I
G
E
F
Fig1. Full Lead Packages
I
G
Fig2. 1/2 Lead Packages
· MS-001d (see fig1)
Symbol
Dimensions in mil
Min.
Nom.
Max.
A
980
¾
1060
B
240
¾
280
C
115
¾
195
D
115
¾
150
E
14
¾
22
F
45
¾
70
G
¾
100
¾
H
300
¾
325
I
¾
¾
430
· MO-095a (see fig2)
Symbol
Rev. 1.20
Dimensions in mil
Min.
Nom.
Max.
A
945
¾
985
B
275
¾
295
C
120
¾
150
D
110
¾
150
E
14
¾
22
F
45
¾
60
G
¾
100
¾
H
300
¾
325
I
¾
¾
430
9
February 20, 2009
HT604L/HT614/HT692
20-pin SOP (300mil) Outline Dimensions
1 1
2 0
A
B
1
1 0
C
C '
G
H
D
E
=
F
· MS-013
Symbol
Rev. 1.20
Dimensions in mil
Min.
Nom.
Max.
A
393
¾
419
B
256
¾
300
C
12
¾
20
C¢
496
¾
512
D
¾
¾
104
E
¾
50
¾
F
4
¾
12
G
16
¾
50
H
8
¾
13
a
0°
¾
8°
10
February 20, 2009
HT604L/HT614/HT692
Product Tape and Reel Specifications
Reel Dimensions
D
T 2
A
C
B
T 1
SOP 20W
Symbol
Description
Dimensions in mm
A
Reel Outer Diameter
330.0±1.0
B
Reel Inner Diameter
100.0±1.5
C
Spindle Hole Diameter
13.0+0.5/-0.2
D
Key Slit Width
T1
Space Between Flange
T2
Reel Thickness
Rev. 1.20
2.0±0.5
24.8+0.3/-0.2
30.2±0.2
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February 20, 2009
HT604L/HT614/HT692
Carrier Tape Dimensions
P 0
D
P 1
t
E
F
W
C
D 1
B 0
P
K 0
A 0
R e e l H o le
IC
p a c k a g e p in 1 a n d th e r e e l h o le s
a r e lo c a te d o n th e s a m e s id e .
SOP 20W
Symbol
Description
Dimensions in mm
24.0+0.3/-0.1
W
Carrier Tape Width
P
Cavity Pitch
12.0±0.1
E
Perforation Position
1.75±0.10
F
Cavity to Perforation (Width Direction)
11.5±0.1
D
Perforation Diameter
1.5+0.1/-0.0
D1
Cavity Hole Diameter
1.50+0.25/-0.00
P0
Perforation Pitch
4.0±0.1
P1
Cavity to Perforation (Length Direction)
2.0±0.1
A0
Cavity Length
10.8±0.1
B0
Cavity Width
13.3±0.1
K0
Cavity Depth
3.2±0.1
t
Carrier Tape Thickness
0.30±0.05
C
Cover Tape Width
21.3±0.1
Rev. 1.20
12
February 20, 2009
HT604L/HT614/HT692
Holtek Semiconductor Inc. (Headquarters)
No.3, Creation Rd. II, Science Park, Hsinchu, Taiwan
Tel: 886-3-563-1999
Fax: 886-3-563-1189
http://www.holtek.com.tw
Holtek Semiconductor Inc. (Taipei Sales Office)
4F-2, No. 3-2, YuanQu St., Nankang Software Park, Taipei 115, Taiwan
Tel: 886-2-2655-7070
Fax: 886-2-2655-7373
Fax: 886-2-2655-7383 (International sales hotline)
Holtek Semiconductor Inc. (Shanghai Sales Office)
G Room, 3 Floor, No.1 Building, No.2016 Yi-Shan Road, Minhang District, Shanghai, China 201103
Tel: 86-21-5422-4590
Fax: 86-21-5422-4705
http://www.holtek.com.cn
Holtek Semiconductor Inc. (Shenzhen Sales Office)
5F, Unit A, Productivity Building, Gaoxin M 2nd, Middle Zone Of High-Tech Industrial Park, ShenZhen, China 518057
Tel: 86-755-8616-9908, 86-755-8616-9308
Fax: 86-755-8616-9722
Holtek Semiconductor Inc. (Beijing Sales Office)
Suite 1721, Jinyu Tower, A129 West Xuan Wu Men Street, Xicheng District, Beijing, China 100031
Tel: 86-10-6641-0030, 86-10-6641-7751, 86-10-6641-7752
Fax: 86-10-6641-0125
Holtek Semiconductor Inc. (Chengdu Sales Office)
709, Building 3, Champagne Plaza, No.97 Dongda Street, Chengdu, Sichuan, China 610016
Tel: 86-28-6653-6590
Fax: 86-28-6653-6591
Holtek Semiconductor (USA), Inc. (North America Sales Office)
46729 Fremont Blvd., Fremont, CA 94538, USA
Tel: 1-510-252-9880
Fax: 1-510-252-9885
http://www.holtek.com
Copyright Ó 2009 by HOLTEK SEMICONDUCTOR INC.
The information appearing in this Data Sheet is believed to be accurate at the time of publication. However, Holtek assumes no responsibility arising from the use of the specifications described. The applications mentioned herein are used
solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable
without further modification, nor recommends the use of its products for application that may present a risk to human life
due to malfunction or otherwise. Holtek¢s products are not authorized for use as critical components in life support devices
or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information,
please visit our web site at http://www.holtek.com.tw.
Rev. 1.20
13
February 20, 2009