AN5192 Ver la hoja de datos (PDF) - Panasonic Corporation

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AN5192

Single chip IC with I2C bus Interface for PAL/NTSC color TV system

Panasonic Corporation 

ICs for TV

AN5192K

s Electrical Characteristics at Ta = 25°C (continued)

Parameter

Symbol

Conditions

Min Typ Max Unit

VIF circuit (continued) (Typical input fP = 38.9 MHz, VIN = 90 dBµ, DAC Data are typical)

APC pull-in range (low)

fPPL Low band side pull-in range

(Difference from fP = 38.9 MHz)

 −2.0 −1.0 MHz

RF AGC delay point adjusting range ∆VRFDP Input to become delay point (V27 = 75  95 dBµ

approx. 6.5 V) at Data 0C = 00 to 7F

VCO free-running frequency

∆fP Dispersion without input VIN,

−1.2 0 1.2 MHz

V36 (IF AGC) = 0 V (Measurement

of difference from 38.9 MHz)

RF AGC maximum sink current

IRFmax Maximum current IC can sink when 1.5 3.0  mA

pin 27 is low

RF AGC minimum sink current

IRFmin IC leakage current at which pin 27 −50 0

is high

50 µA

AFT discrimination sensitivity

AFT center voltage

AFT maximum output voltage

AFT minimum output voltage

Detection output resistance

µAFT Df = ±25 kHz

VAFT V30 without input VIN

VAFTmax V30 at f = fP − 500 kHz

VAFTmin V30 at f = fP + 500 kHz

RO39 DC measurement

40 57 75 mV/kHz

4.0 4.5 5.0 V

7.8 8.1 8.7 V

0.3 0.8 1.0 V

70 120 170 Ω

External mode output DC voltage V39EXT Output DC voltage in AV SW

external mode (04 − D6 = 1)

0.5 1.0 1.8 V

SIF circuit (Typical input fS = 6.0 MHz, fM = 400 Hz, VIN = 90 dBµ)

Audio detection output (PAL)

VSOP

∆f = ±50 kHz

0D − D7 = 0, R237 = 560 kΩ

Audio detection output (NTSC/PAL) RSN/P ∆f = ±25 kHz, R237 = 560 kΩ

0D − D7 = 1, ratio to PAL

480 600 720 mV[rms]

−2.5 − 0.5 1.5 dB

Audio detection output linearity

∆VSOP Ratio of at fS = 6.0 MHz to 6.5 MHz, −2.5 0

and to 5.5 MHz (270 kΩ addition

between pin 37 and VCC1)

SIF pull-in range (PAL)

fSPP PAL mode (0D − D7 = 0) pull-in 5.7 

range R237 = 560 kΩ

SIF pull-in range (NTSC)

fSPN NTSC mode (0D − D7 = 1) pull-in range 4.2 

range R237 = 560 kΩ

SIF pull-in range (5.5 MHz)

fSP5.5 PAL mode (0D − D7 = 0)

5.2 

270 kΩ addition between pin 37 and VCC1

SIF input resistance

RI34 DC measurement

8 10

De-emphasis pin output resistance (PAL) R29P Impedance of pin 29 at PAL

32 40

De-emphasis pin output resistance (NTSC) R29N Impedance of pin 29 at NTSC

48 60

AV SW circuit

2.5 dB

6.8 MHz

4.8 MHz

5.8 MHz

12 kΩ

48 kΩ

72 kΩ

Video SW voltage gain

Video SW f characteristics

GVSW f = 1 MHz, VIN = 1 V[p-p]

6.2 7.2 8.2 dB

fVSW Frequency to become −3 dB from f = 1 MHz 10   MHz

5

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