TA1324AFN [TOSHIBA]
IC VIDEO TUNER, PDSO30, 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-30, Tuner IC;
| 型号： | TA1324AFN |
| 厂家： | 
TOSHIBA |
| 描述： | IC VIDEO TUNER, PDSO30, 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-30, Tuner IC 光电二极管 商用集成电路 |
| 文件： | 总3页 (文件大小：79K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TA1324AFN
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
Preliminary
T A 1 3 2 4 A F N
Mixer Oscillator Built-in Frequency Synthesizer
for VHF, CATV and UHF Band.
The TA1324AFN is a single chip which integrates a PLL and a
Mixer, Oscillator for VHF, CATV and UHF band.
2
The control data conforms to 3-wire bus and I C-bus formats.
Bus-SW can be used to easily switch for easy tuner system
set-up.
Flat, compact package: SSOP30 (0.65 mm pitch)
Features
•
•
Low supply voltage: 5.0 V (typ.)
Weight: 0.17 g (typ.)
For VHF, CATV, HYPER BAND and UHF BAND, 2-band
oscillator and 2-mixer
•
•
•
•
•
•
•
•
•
•
•
•
IF amplifier circuit
Single IF output terminal
2
Fast mode I C-bus format control
3-wire bus format control
18-bit and 19-bit automatical discrimination circuit (when 3-wire bus selected)
No prescaler
33 V high voltage tuning amplifier built-in
4-bit bandswitch drive transistor
2
5-level A/D converter (when I C-bus selected)
Frequency step: 31.25kHz, 50kHz, 62.5kHz (at 4MHz X’tal used)
2
4 programmable chip address (when I C-bus selected)
Power on reset circuit
Power-On Reset Operation Conditions
•
•
•
•
•
Frequency step: 62.5 kHz
Charge pump output current: Low
Counter data: all [1]
Band driver: OFF
Tuning amplifier: ON
Note 1: These devices are easy to be damaged by high voltage or electric fields. In regards to this, please handle
with care.
000707EBA1
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general
can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the
buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and
to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or
damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the
most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling
Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc..
• The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal
equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are
neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or
failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy
control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document
shall be made at the customer’s own risk.
• The products described in this document are subject to the foreign exchange and foreign trade laws.
• The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its
use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or
others.
• The information contained herein is subject to change without notice.
2001-02-23 1/3
TA1324AFN
Block Diagram
V
Lock -out V
ADC in (digital)
GND2
UHF
UHF
UHF
UHF
VHF
VHF
VHF
CC3
CC2
X’tal
29
NF
28
Vt out
27
IF out
24
(BAND)
30
(digital) OSC-B2 OSC-E2 OSC-E1OSC-B1OSC-C1OSC-C2 OSC-B1
26 25
23
22
21
20
19
18
17
16
CHARGE
PUMP
LOCK ADC
UHF
OSC
VHF
OSC
DIVIDER
1/32
1/33
PHASE
COMPARATOR
PROGRAMMABLE
COUNTER
DATA
INTERFACE
B1
B2
U V
BAND
SW
VHF
MIX
UHF
MIX
×
×
BAND DRIVER
BUS
SW
REG
10
1
SCL
/CL
2
SDA
/DA
3
ADR
/EN
4
5
6
7
8
MIX
out1
9
MIX
11
12
13
14
UHF
in1
15
UHF
in2
V
BUS
GND1 VHF
BS3
BS4
BS1
BS2
CC1
out2 (analog)selector (analog) in
Terminal Function
Pin No.
Pin Name
Pin No.
Pin Name
1
2
16
17
18
19
20
21
22
23
24
25
SCL/CL input
VHF oscillator-base 1
SDA input and output/DA input
VHF oscillator-collector 2
VHF oscillator-collector 1
UHF oscillator-base 1
UHF oscillator-emitter 1
UHF oscillator-emitter 2
UHF oscillator-base 2
GND2 (PLL block)
2
3
ADR set (I C-bus), EN input (3-wire bus)
BAND 1 output
4
5
BAND 2 output
6
BAND 3 output
7
BAND 4 output
8
MIX output 1
9
MIX output 2
IF output
10
V
(analog block)
V
(PLL block)
CC2
CC1
BUS switch
(I C-bus = GND, 3-wire bus = open and V
2
11
26
2
ADC input (I C-bus), Lock output (3-wire bus)
)
CC2
12
13
14
15
27
28
29
30
GND1 (analog)
VHF RF input
Vt output
NF
UHF RF input 1
UHF RF input 2
X’tal input
V
(band block)
CC3
2001-02-23 2/3
TA1324AFN
Package Dimensions
Weight: 0.17 g (typ.)
2001-02-23 3/3
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