BASE BAND CHROMA DELAY LINE

0.3. +0.8. dB. VNoise. RMS Noise Voltage. Ri = 300Ω. BW = 10kHz to 1MHz. 2 ... 2.54. 0.050. 0.100. DIP14.TBL. Information furnished is believed to be accurate ...
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STV2180 BASE BAND CHROMA DELAY LINE

.. . .. ..

DUAL SWITCHED CAPACITOR DELAY LINE 3MHz CLOCK DERIVED FROM 6MHz VCO LOCKED BY THE BURST GATE PULSE SAMPLE AND HOLD CIRCUITS AND LOWPASS FILTERS TO SUPPRESS THE 3MHz CLOCK RESIDUAL CLAMPED B-Y AND R-Y INPUTS OUTPUT BUFFERS ADJUSTMENT-FREE APPLICATION DIP14 PACKAGE

DIP14 (Plastic Package) ORDER CODE : STV2180

DESCRIPTION The STV2180 is an integrated base band chroma delay line with one line delay, which has been designed to match chroma decoders with colour difference signal outputs (R-Y) and (B-Y). PIN CONNECTIONS

NC

1

14

B-YI

B-Y INPUT

R-Y INPUT

R-YI

2

13

NC

Not to Be Connected

R-Y OUTPUT

R-YO

3

12

AGND ANALOG GROUND

B-Y OUTPUT

B-YO

4

11

VCC

SUPPLY VOLTAGE

PLL LOOP FILTER

FPLL

5

10

VINT

INTERNAL SUPPLY

SUPER SAND CASTLE

SSC

6

9

IREF

REF. CURRENT

DIGITAL GROUND DGND

7

8

NC

Not to Be Connected

2180-01.EPS

Not to Be Connected

April 1996

1/6

STV2180 BLOCK DIAGRAM S TV2180 R-YI

R-YO

2

INPUT CLAMP

DELAY LINE

SAMPLE AND HOLD

LPF

3

14

INPUT CLAMP

DELAY LINE

SAMPLE AND HOLD

LPF

4

SSC 6

S SC SELECT

6 MHz PLL AND CLOCK GENERATOR

B-YI

10

5 VINT

Not to be conn ecte d

TES T

CURRENT REF

BANDGAP

11

B-YO

FPLL

7

12

DGND

AGND

IREF

2180-02.EPS

VCC

9

ABSOLUTE MAXIMUM RATINGS VCC

Supply Voltage (Pin 11)

TA

Operating Ambiant Temperature

Tstg

Storage Temperature

R th(j-a)

2/6

Parameter

Junction-Ambiant Thermal Resistance Pd = 1W

Value

Unit

11

V

0 to 70

°C

-25 to +150

°C

90

°C/W

2180-01.TBL

Symbol

STV2180 ELECTRICAL CHARACTERISTICS Tamb = 25oC, VCC = 9V, R9 = 4.02kΩ, unless otherwise specified Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

SUPPLY/VREF (Pins 11 and 10) VCC

Supply Voltage

ICC

Supply Current

Pd

Power Consumption

Vint

Internal Voltage

8.5 VCC = 9V

9

9.5

V

15

25

mA

135

240

mW

7

V

SAND CASTLE INPUT (Pin 6) FSSC

Burst Gate Frequency

VTH

Threshold Voltage (Burst Gate)

Cin

Input Capacitance

No input signal

14.5

15.625

16.5

3.2

3.5

3.8

kHz V

12

pF

COLOR DIFFERENCE INPUT SIGNALS (Pins 2 and 14) R-Y IPN R-Y IS B-Y IPN B-Y IS

R-Y Typical Input Signal PAL & NTSC

Peak-to-peak value

525

mVPP

R-Y Typical Input Signal SECAM

Peak-to-peak value

1.05

VPP

B-Y Typical Input Signal PAL & NTSC

Peak-to-peak value

665

mVPP

B-Y Typical Input Signal SECAM

Peak-to-peak value

1.33

VPP

Rin

Input Resistance

Cin

Input Capacitance

VClamp

Clamping Voltage

IClamp

Clamping Current

10

kΩ 12

Vin = VClamp ±0.2V

pF

2.7

V

±50

µA

COLOR DIFFERENCE OUTPUT SIGNALS (Pins 3 and 4) B-Y O R-Y O

B-Y Output Signal

Peak-to-peak value

1.8

VPP

R-Y Output Signal

Peak-to-peak value

1.8

VPP

DG

Differential Gain

SECAM Vn/Vn-1 : Vin = 1VPP

-0.4

0

+0.4

dB

GPN

PAL-NTSC Gain

Vin = 0.5VPP

5.8

6.3

6.8

dB

SECAM Gain

Vin = 1VPP

-0.2

0.3

+0.8

dB

VNoise

RMS Noise Voltage

Ri = 300Ω BW = 10kHz to 1MHz

R out

Output Resistance

GS

Delay Non Delay TR

2

mVRms Ω

200

Delayed Signal Delay

Referred to non delayed output

63.93

64

Non Delayed Signal Delay

Referred to input

100

Output Signal Transient Time

500ns transient input signal

650

64.07

µs ns

1000

ns

ICharg

Charging Current

100

µA

VPLL

DC Voltage

3.5

V

1.15

V

2180-02.TBL

PLL FILTER LOOP (Pin 5)

CURRENT REFERENCE (Pin 9) VDC

DC Voltage

R9 = 4.02kΩ to ground

3/6

STV2180 INPUT/OUTPUT PIN CONFIGURATION Pins 10, 11 : VINT and VCC

Pins 7, 11, 12 : DGND, VCC, AGND SUPPLY 11 VOLTAGE VCC

SUPPLY 11 VOLTAGE

VCC

2180-03.EPS

INTERNAL 10 SUPPLY VINT

Pins 2, 14 : R-YI, B-YI

ESD PROT

12

7

ANALOG GROUND AGND

DIGITAL GROUND DGND

2180-04.EPS

ESD PROT

BANDGAP

Pins 3, 4 : R-YO, B-YO

VCC

VINT

VCC

R-Y AND B-Y INPUTS Pins 2 and 14 2.5V

2180-05.EPS

Pin 6 : SSC

AGND

2180-06.EPS

R-Y AND B-Y OUTPUTS Pins 3 and 4

BG AGND

Pin 9 : IREF VINT

VINT

2.5V

VCC

VCC 6

DGND DGND

9 2180-08.EPS

IREF 2180-07.EPS

SUPER SAND CASTLE INPUT SSC

AGND

Pin 5 : FPLL VINT

VCC PLL LOOP FILTER 5

DGND

4/6

2180-09.EPS

BG

STV2180 TYPICAL APPLICATION 9V

10Ω 10nF 3 R-YO

VCC 11

10 to 100nF close to P in

10nF

47µF

4 B-YO 10nF

S TV2180

14 B-YI

VINT 10 100nF

10nF 2 R-YI

R9 6 SS C

DGND

AGND

FPLL

7

12

5

IREF 9 4.02kΩ 1% 15kΩ

4.7nF

2180-10.EPS

S TV2118

1µF

5/6

STV2180

PM-DIP14.EPS

PACKAGE MECHANICAL DATA 14 PINS - PLASTIC PACKAGE

a1 B b b1 D E e e3 F I L Z

Min. 0.51 1.39

Millimeters Typ.

Max. 1.65

Min. 0.020 0.055

0.5 0.25

Inches Typ.

0.065 0.020 0.010

20

0.787

8.5 2.54 15.24

0.335 0.100 0.600 7.1 5.1

0.280 0.201

3.3 1.27

Max.

0.130 2.54

0.050

0.100

Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No licence is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without noti ce. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics.  1996 SGS-THOMSON Microelectronics - All Rights Reserved Purchase of I2C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips I2C Patent. Rights to use these components in a I2C system, is granted provided that the system confo rms to the I2C Standard Specifications as defined by Philips. SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.

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DIP14.TBL

Dimensions