ta1395fng TOSHIBA Semiconductor CORPORATION, ta1395fng Datasheet

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ta1395fng

Manufacturer Part Number
ta1395fng
Description
Mixer/oscillator And Pll Ic For Tv/vcr Tuner
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Part Number:
TA1395FNG
Manufacturer:
TOSHIBA
Quantity:
414
Part Number:
TA1395FNG
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Mixer/Oscillator and PLL IC for TV/VCR Tuner
integrates a PLL block and mixer, oscillator and IF amplifier on a
single chip.
Features
Power on reset status
The TA1395FNG is a tuner IC for TV and VCR applications that
The control data of the PLL block conforms to I²C-bus formats.
Small flat package: SSOP24 (0.65 mm pitch)
note1: This device is easy to be damaged by high voltage or electric fields. In regards to this, please handle with care.
note2: Install the product correctly. Otherwise, it may result in break down, damage and/or degration to the product or
Vcc: 5V(typ.)
Two-band mixer
Two-band oscillator
IF output driver
Asymmetrical IF output
I²C bus format control
33-V high voltage tuning amplifier built-in
Three-bit bandswitch drive transistor
Frequency steps: 31.25 kHz, 50 kHz, 62.5 kHz (when a 4 MHz crystal is used)
Four-programmable chip address
Power on reset circuit
Automatic changeover between 1/4 and 1/2 prescaler through data input
Standby mode
Package: Pb-free
Frequency step: 62.5 kHz
Charge pump current: Low
Counter data: ALL [ 0 ]
Band driver: OFF
Tuning amplifier: OFF (charge pump is sink mode)
Local oscillator and mixer: UHF mode
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
equipment.
TA1395FNG
1
Weight: 0.09 g (typ.)
TA1395FNG
2005/05/20

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ta1395fng Summary of contents

Page 1

... TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC Mixer/Oscillator and PLL IC for TV/VCR Tuner The TA1395FNG is a tuner IC for TV and VCR applications that integrates a PLL block and mixer, oscillator and IF amplifier on a single chip. The control data of the PLL block conforms to I²C-bus formats. ...

Page 2

... VHF oscillator –B1 UHF GND3 Vcc IF out OSC1 1/2 1/32 1/33 1/4 Band Driver Mix out2 IF AMP In BS_V BS_VH Pin Name 2 TA1395FNG tal GND2 Charge Pump Reference Divider Programmable Phase Divider Comparator Band POR SW Data Interface ADR Lock ...

Page 3

... Mixer Output Since these are open collector 5 outputs, be sure to connect with a power supply through a load (resistance, coil). IF AMP input pin IF Amp Input 6 This pin and a pin4 are connected through a capacity. Function 6 3 TA1395FNG Interface 1 GND 2 GND − GND 2005/05/20 ...

Page 4

... SDA Serial data input and output pin SCL Serial clock input pin 12 GND 2 Ground pin 13 Function DATA 100Ω 1kΩ 10 22Ω 11 1kΩ TA1395FNG Interface Vcc I/F GND Vcc GND Vcc 1kΩ GND Vcc GND − 2005/05/20 ...

Page 5

... PLL. Vt Output 16 IF signal output pin IF Output Asymmetrical output type. 17 Output impedance is about 75Ω. 18 Vcc Power supply pin 19 GND 3 Ground pin Function 14 50Ω TA1395FNG Interface Vcc GND Vcc 50Ω 50Ω GND Vcc 17 GND − − 2005/05/20 ...

Page 6

... Pin No. Pin Name. 20 Local oscillator for the UHF band UHF Oscillator The oscillator type is symmetrical amplifier Local oscillator for the VHF band 23 VHF Oscillator The oscillator type is symmetrical amplifier. 24 Function TA1395FNG Interface 21 GND 22 24 GND 2005/05/20 ...

Page 7

... Operating Supply Voltage Pin No. SYMBOL MIN. 18 Vcc 4.5 PIN No SYMBOL 18 Vcc 16 VBT ⎯ VIN GND-0.3~Vcc+0.3 ⎯ PD 890 (note4) ⎯ Topr ⎯ Tstg TYP. MAX. UNIT 5.0 5 TA1395FNG RATING UNIT ℃ -20~85 ℃ 150 ℃ -55~150 2005/05/20 ...

Page 8

... SDA, SCL pin ⎯ 1 SDA, SCL pin ⎯ 1 SDA, SCL pin ⎯ 1 SDA, SCL pin ⎯ ⎯ ⎯ 1 Isink = 3 mA note6: IF output load: 75 Ω 8 TA1395FNG MIN. TYP. MAX. UNIT ...

Page 9

... VHF Lo = 129MHz fp = 91.25MHz Lo = 137MHz VHF Pin 2 2 UHF Pin 1 ⎯ 1 4-MHz signal input ⎯ 1 4-MHz signal input ⎯ above 10dB note6: IF output load: 75 Ω 9 TA1395FNG MIN. TYP. MAX. UNIT ⎯ 12.0 14.0 ⎯ 11.0 13.0 dB ⎯ 8.5 10.5 ⎯ 9.0 11.0 ⎯ ⎯ ±50 ⎯ ...

Page 10

... Timing charts may be simplified for explanatory purposes. TEST SYMBOL CONDITION fscl tBUF tHD;STA tLOW tHIGH tSU;STA − tHD;DAT tSU;DAT tR tF tsU;STO DAT DAT t HD HIGH TA1395FNG MIN. TYP. MAX. UNIT 0 - 400 kHz µs 1 µs 0 µs 1 µs 0 µs 0 µ ...

Page 11

... Beat frequency = – 42MHz signal are same level input Measure the suppression level when the PIF(45.75MHz) level is -10dBmW output. *ChA-5 beat fp = 91.25MHz Lo = 137MHz tuning Beat frequency = Lo – fp × 45.5MHz Measure the suppression level when the PIF(45.75MHz) level is -10dBmW output. 11 TA1395FNG 2005/05/20 ...

Page 12

... Description of PLL Block Operation - I²C bus control - The TA1395FNG conforms to the I²C-bus format. I²C-bus mode enables two-way bus communications with Write Mode, which receives data, and Read Mode, which sends data. Write Mode and Read Mode are set using the last bit (R/W bit) of the address byte. If the last address bit is set to [0], Write Mode is selected ...

Page 13

... Vcc higher, that transmission is requested in READ MODE, and that the status is output. (When Vcc is turned on, bit 1 is also set to [1].) Bit 2 (FL) indicates the phase comparator lock status. When this is locked, [1] is output; when it is unlocked, [0] is output (maximum (maximum) 13 TA1395FNG 2005/05/20 ...

Page 14

... Vcc Charge pump is OFF 1 0 Only charge pump sink current Only charge pump source current Reference signal output 0 1 1/2 counter output 14 TA1395FNG LSB 0 MA1 MA0 R N11 N10 Rsa Rsb :DON’ ...

Page 15

... BS_V (pin7) BS_VH (pin8) OFF OFF ON OFF ON ON OFF OFF Band Output Port BS_FM (pin9) OFF ON 15 TA1395FNG STEP FREQUENCY 62.5kHz 31.25kHz 50kHz Operation Mixer, Oscillator − UHF VHF VHF OFF (Standby Mode) Operation Mixer, Oscillator − Not relation Not relation ...

Page 16

... Until the I²C-bus STOP condition is detected possible to input the additional data without transmitting the address data again. (For example: Frequency sweep is possible with additional frequency data.) If data transmission is aborted, data programmed before the abort are valid. A DIV2 A CONT A BAND A DIV1 A DIV2 BAND TA1395FNG A BAND DIV2 A P 2005/05/20 ...

Page 17

... Components in the test circuits are only used to obtain and confirm the device characteristics. These components and circuits do not warrant to prevent the application equipment from malfunction or failure. Vcc(5V) A Icc N.C. N. 1/2 1 0.01uF V VBDsat 17 TA1395FNG Xo extl 51Ω NF N.C. N. Charge Pump Reference Divider Programmable Phase Divider Comparator 1/32 1/33 POR ...

Page 18

... Measurement bus data setting ・ Charge pump: High [250 µA (typ.)] ・ Frequency step: 62.5 kHz 56pF 1SV262 7pF 1/2 1 1.2kΩ 0.01uF L5 BS_V 18 TA1395FNG Vt(33V) 33kΩ 33kΩ IF out Charge Pump Reference Divider Programmable Phase Divider Comparator 1/32 1/33 Band POR ...

Page 19

... TEST CIRCUIT 3 Noise Figure Meter out Noise Source Figure 2: Noise Figure measurement TEST CIRCUIT 4 Generator 1 Signal Generator 3 Generator 2 Figure 3: 1%Cross Modulation _ C/S beat _ Ch beat measurement in DUT 17 75-50 Ω Impedance Transformer Signal DUT 17 in 75-50 Ω Impedance Signal transformer 19 TA1395FNG Spectrum Analyzer 2005/05/20 ...

Page 20

... Serial data from master device Serial data from slave device Serial clock from master device (4) Slave address Data A Data 8 bit 8 bit MSB Serial data can be changed. High impedance TA1395FNG Stop condition High impedance 8 9 R/W 0 2005/05/20 ...

Page 21

... OUTLINE DRAWING Weight: 0.09 g (typ.) 21 TA1395FNG 2005/05/20 ...

Page 22

... In order better to understand the quality and reliability of Toshiba semiconductor products and to incorporate them into designs in an appropriate manner, please refer to the latest Semiconductor Reliability Handbook (Integrated Circuits) published by Toshiba Semiconductor Company. The handbook can also be viewed online at ‘’ http://www.semicon.toshiba.co.jp/ ’’ 22 TA1395FNG 2005/05/20 ...

Page 23

... Use of Sn-63Pb solder bath ・Solder bath temperature = 230°C ・Dipping time = 5 seconds ・The number Number of times = once ・Use of R-type flux (2) Use of Sn-3.0Ag-0.5Cu solder bath ・Solder bath temperature = 245°C ・Dipping time = 5 seconds ・Number of times = once ・Use of R-type flux 23 TA1395FNG 2005/05/20 ...

Page 24

... The products described in this document are subject to the foreign exchange and foreign trade laws. TOSHIBA products should not be embedded to the downstream products which are prohibited to be produced and sold, under any law and regulations. 24 TA1395FNG 030619EBA 2005/05/20 ...

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