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PDF AP912-102 Data sheet ( Hoja de datos )
| Número de pieza | AP912-102 | |
| Descripción | DTS CONTROLLER | |
| Fabricantes | ValenceTech | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de AP912-102 (archivo pdf) en la parte inferior de esta página. Total 19 Páginas | ||
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AP912 - 102www.DataSheet4U.com
DTS CONTROLLER FOR PORTABLE RADIO
AP912 - 102
DTS Controller for Portable Radio
1 page  
AP912 - 102www.DataSheet4U.com
DTS CONTROLLER FOR PORTABLE RADIO
Pad #
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
Package Pin #
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
-
-
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Name
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
KI0
KI1
KI2
KI3
KO0
KO1
KO2
KO3
KO4
KO5
KO6
KO7
POWER
KEYLOCK
BAND0
BAND1
BAND2
AIN1
AIN2
STEREO
BATLOW
BUZZ
MUTE
TESTB
BATTERY
IFIN
RADIO_PWR
DO
GND
FMIN
AMIN
VDD
RESETB
XOUT
XIN
VregOSC
VLCD
C1A
C1B
VregLCD
Type
OL
OL
OL
OL
OL
OL
ISD
ISD
ISD
ISD
O
O
O
O
O
O
O
O
I
I
O
O
O
IA
IA
I
I
O
O
ISU
I
IA
OT2
OT
-
IA
IA
-
ISU
POSC
POSC
A
A
A
A
A
Description
LCD segment driver output
LCD segment driver output
LCD segment driver output
LCD segment driver output
LCD segment driver output
LCD segment driver output
Keyboard scan input
Keyboard scan input
Keyboard scan input
Keyboard scan input
Keyboard scan output
Keyboard scan output
Keyboard scan output
Keyboard scan output
Keyboard scan output
Keyboard scan output
Keyboard scan output
Keyboard scan output
Tact switch or slide switch for turning on the radio
Keyboard lock, when “1” indicates keyboard locked
Refer to band switching table in Section 8.5
Refer to band switching table in Section 8.5
Refer to band switching table in Section 8.5
Direct memory keys input pin
Direct memory keys input pin
Stereo reception indication
“0” - MONO mode
“1” - STEREO Mode, stereo icon will lit up
Low battery input
“0” - BATT indicator will flash
“1” - BATT indicator will be off
Alarm buzzer output
Active high mute output
Reserved for IC test used
Battery input
“0” - Back up
“1” - Normal
IF signal input
“H” - turn on the radio
“L” - turn off the radio
PLL output for VCO
Ground
FM VCO signal input
AM VCO signal input
Power Supply
Active low IC reset
75kHz crystal oscillator output
75kHz crystal oscillator input
Regulated supply voltage for crystal oscillator
LCD supply voltage
Internal Voltage double capacitor connection pin
Internal Voltage double capacitor connection pin
Regulated supply voltage for LCD drivers
IA - Analog input
A - Analog I/O pad
IS - CMOS Schmitt trigger input
ISU - CMOS Schmitt trigger input with pull-up
I - Input pad
O - Output pad
OT - Tri-state output pad
OA - Analog output pad
OL - LCD driver output pad
PSOC - Oscillator pad
Revision 21.0
Page 3 of 17
October 14, 2005
5 Page 
AP912 - 102www.DataSheet4U.com
DTS CONTROLLER FOR PORTABLE RADIO
8.4.2 Frequency of receiving band
REGION
U.S.A.
*1
General
BAND
FM
MW
TV
WB
FM
MW
CODE
A1 A0
00
01
Europe /
E Europe
*2
Japan
*3
LW
FM
MW
LW
FM
MW
10
11
TV
SW1 SW0
SW 0 1
10
RECEIVING
RANGE [Hz]
87.5 ~ 108.0M
522 ~ 1620k
520 ~ 1710k
2 ~ 13ch
162.400 ~ 162.550M
87.5 ~ 108.0M
522 ~ 1620k
520 ~ 1620k
144 ~ 281k
65.0 ~ 74.0M
87.5 ~ 108.0M
531 ~ 1611k
530 ~ 1610k
144 ~ 281k
76.0 ~ 108.0M
76.0 ~ 90.0M
76.0 ~ 3ch
522 ~ 1629k
520 ~ 1620k
1 ~ 12ch
5.95 ~ 15.6M
3.8 ~ 12.5M
STEP [Hz] Freq. [Hz]
50/200k
9k
10k
1ch
25k
50/100k
9k
10k
1k
50k
50k
9k
10k
1k
100k
100k
100k
9k
10k
1ch
25k
3k
5k
25k
12.5k
25k
3k
5k
1k
25k
25k
3k
5k
1k
25k
25k
25k
3k
5k
25k
5k 5k
IF [Hz]
10.7M
450k
10.7M
10.7M
10.7M
450k
10.7M
10.7M
450k
-10.7M
-10.7M
-10.7M
450k
-10.7M
450k
Note
*1. If step is 200kHz, range is 87.5 ~ 108.1MHz.
*2. The frequency range of FM in Europe follows the value of the configuration of ‘FM step’ jumper.
*3. The frequency range of FM in Japan follows the value of the configuration of ‘FM step’ and ‘LW/TV enable’ jumper.
8.5 Band Switching Table
“BAND OUT” (diode option) is selected
TV USA
TV JPN
Pin
I/O
Function
FM
SW
MW
LW
WB
2-6CH
7-13CH
1-3CH
4-12CH
Band2
OUT
B2
L
L
L
L
H
L
H
L
H
Band1
OUT
B1
L
H
L
H
H
L
L
L
L
Band0
OUT
B0
L
H
H
L
L
L
L
L
L
Revision 2.0
Page 9 of 17
October 14, 2005
11 Page | ||
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| PDF Descargar | [ Datasheet AP912-102.PDF ] | |
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