TA1370FG_05 TOSHIBA [Toshiba Semiconductor], TA1370FG_05 Datasheet

TA1370FG_05

Manufacturer Part Number

TA1370FG_05

Description

SYNC Processor, Frequency Counter IC for TV Component Signals

Manufacturer

TOSHIBA [Toshiba Semiconductor]

Datasheet

1.TA1370FG_05.pdf (42 pages)

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SYNC Processor, Frequency Counter IC for TV Component Signals

external input signals.

package.

controls are adjustable via the bus.

Features

•

TA1370FG is a sync processor for TV component signals.

TA1370FG provides sync and frequency counter processing for

These functions are integrated in a 30 pin SSOP-type plastic

TA1370FG provides I

Horizontal synchronization circuit (28.125 kHz, 31.5 kHz,

33.75 kHz, 45 kHz)

Vertical synchronization circuit (525P, 625P, 750P, 1125I, PAL 100 Hz, NTSC 120 Hz)

Horizontal and vertical frequency counter

Horizontal PLL

Accepts 2-level and 3-level sync

Accepts both negative and positive HD and VD

Clamp pulse output

HD, VD output (polarity inverter)

Separated sync output

Mask for the copy guard signal

TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic

C bus interface, so various functions and

TA1370FG

Weight: 0.63 g (typ.)

TA1370FG

2005-09-05

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TA1370FG_05 Summary of contents

Page 1

TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic SYNC Processor, Frequency Counter IC for TV Component Signals TA1370FG is a sync processor for TV component signals. TA1370FG provides sync and frequency counter processing for external input signals. These functions are integrated ...

Page 2

Block Diagram DAC3 VD2-OUT VD1-OUT DAC3 INV INV TEST DAC3 DV2-OUT DV1-OUT SW SW H/V- V-FREQ FREQ DET SW V-SYNC Counter DAC2 DAC2 H/C- SW SYNC H-FREQ DET ...

Page 3

Pin Functions Pin Pin Name Function No. Input horizontal sync signal. It accepts input of both positive 1 HD2-IN and negative polarity. Input signal from this pin is not synchronized. Input vertical sync signal. It accepts input of both positive ...

Page 4

Pin Pin Name Function No. Input horizontal sync signal. It accepts input of both positive 3 HD1-IN and negative polarity. Input signal from this pin is not synchronized. Input vertical sync signal. It accepts input of both positive 4 VD1-IN ...

Page 5

Pin Pin Name Function No. Connect filter for horizontal AFC. 7 AFC Filter Voltage on this pin determines horizontal output frequency. 8 N.C. Connect to GND. Connect ceramic oscillator for horizontal oscillation. 9 HVCO Use Murata CSBLA503KECZF30. 10 N.C. Connect ...

Page 6

Pin Pin Name Function No. DAC2 output pin. In Test mode, it outputs HD or composite sync signal to frequency counter. To improve the driving ability DAC2 (H/C. SYNC output) is possible to connect a resister (minimum: 2 ...

Page 7

Pin Pin Name Function No. Clamp pulse (CP) output pin. 15 CP-OUT It outputs CP generated by sync circuit. HD output pin. Open collector output. HD1/HD2 input signals are 16 HD1-OUT output from this pin without synchronization. Polarity is switched ...

Page 8

Pin Pin Name Function No. HD output pin. Open collector output. HD1/HD2 input signals are 19 HD2-OUT output from this pin without synchronization. Polarity is switched by BUS write function. 20 N.C. Connect to GND SDA SDA pin ...

Page 9

Pin Pin Name Function No SCL SCL pin for I C bus. Slave address switch pin. When this pin is connected to 23 Address SW V (GND), used for DC/DD CC (D8/D9 ); when left open, H DA/DB ...

Page 10

Pin Pin Name Function No. Input Y signal (Note 1) for sync separation circuit. 24 SYNC2-IN Input via clamp capacitor. DAC1 output pin. In Test mode, it outputs VD or composite sync signal to frequency counter. To improve the driving ...

Page 11

Pin Pin Name Function No. Input Y signal (Note 1) for sync separation circuit. 26 SYNC1-IN Input via clamp capacitor. 27 N.C. Connect to GND. VD output pin. Open collector output. VD1/VD2 input signals are output from this pin without ...

Page 12

Pin Pin Name Function No. VD output pin. Open collector output. VD1/VD2 input signals are output from this pin without synchronization. 29 VD2-OUT Polarity is switched by BUS write function. (Note) When HD PHASE will be changed, synchronized VD width ...

Page 13

Bus Control Map Write Mode Slave Address: D8/DA/ Sub-Add D6 MSB 00 H-FREQUENCY HD1/VD1-OUT SW 01 DAC1 02 V-FREQUENCY 03 Read Mode Slave Address: D9/DB/ MSB 0 POR 1 HD-IN Bus Control Functions Write Mode ...

Page 14

TEST (Test mode) Switches DAC1, 2, and 3 outputs. Also used to test IC for shipping. *(0): DAC outputs are used as DAC. (1): DAC1 outputs V. SYNC to the frequency counter. DAC2 outputs H. SYNC or C. SYNC ...

Page 15

Read Mode • POR (Power on reset) (0): Status read (at second data read and subsequent) (1): Power on (at first data read) • HD-IN (Input signal self-check result) Detects HD or H-SYNC input signal selected by INPUT SW. (0): ...

Page 16

Data Transfer Format via I C BUS Slave Address: D8/DA/ Start and Stop Condition SDA SCL S Start condition Bit Transfer SDA SCL Acknowledge SDA by transmitter SDA by receiver SCL from ...

Page 17

Data Transmit Format 1 S Slave address bit MSB MSB S: Start condition A: Acknowledge Data Transmit Format 2 S Slave address 0 A ･･････ Data Receive Format S Slave address 1 A Received data 1 7 ...

Page 18

Maximum Ratings Characteristics Supply voltage Input pin voltage Power dissipation Power dissipation reduction rate Operating temperature Storage temperature Note 1: Refer to the figure below. Note possible that this IC function faultily caused by ...

Page 19

Operating Condition Characteristics Power supply voltage (V ) Pin 11 CC HD1, HD2, HD3 Input level Pin VD1, VD2, VD3 Input level Pin Synchronization Pin 14 HD3 input width Frequency detection Pin 14 Synchronization ...

Page 20

Electrical Characteristics (V Current Dissipation Pin Name Characteristics Horizontal Block Characteristics Sync1/2 input horizontal sync phase HD3 input horizontal sync phase Polarity distinction active range Sync1 input threshold amplitude Sync2 input threshold amplitude HD3 input threshold amplitude ...

Page 21

Characteristics Symbol Delayed HD pulse width W V16TH0 V16TL0 V16TH1 V16TL1 HD1 output voltage V16TH2 V16TL2 V16TH3 V16TL3 V19TH0 V19TL0 V19TH1 V19TL1 HD2 output voltage V19TH2 V19TL2 V19TH3 V19TL3 V16IH0 V16IL0 V16IH1 V16IL1 HD1 output voltage (polarity inverse) V16IH2 V16IL2 ...

Page 22

Characteristics Symbol Horizontal free-run frequency BH00 BH01 Horizontal oscillation control sensitivity BH10 BH10 VDAC VDAC DAC1 output voltage VDAC VDAC VDAC VDAC DAC2 output voltage VDAC VDAC VDAC DAC3 output voltage VDAC Test Test Condition Circuit ⎯ F00 ⎯ F01 ...

Page 23

Vertical Block Characteristics VD1 input threshold voltage VD2 input threshold voltage VD3 input threshold voltage (SW block) VD3 input threshold voltage (synchronization block) VD1 output voltage VD2 output voltage VD1 output voltage (polarity inverse) VD2 output voltage (polarity inverse) Vertical ...

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