TDA9816M datasheet(13/44 Pages) PHILIPS

13 / 44 page

1997 Nov 19

Philips Semiconductors

Preliminary speciﬁcation

Multistandard multimedia IF-PLL and FM

radio demodulator

TDA9816M

tres(AGC)(f)

AGC response to a falling

VIF step

B/G standard

−

2.2

3.5

ms/dB

fast mode L standard

−

1.1

1.8

ms/dB

normal mode L standard;

note 11

−

150

240

ms/dB

∆IF

VIF amplitude step for

activating fast AGC mode

L standard

−2

−6

−10

Vth(17)

threshold voltage level

additional charging/

discharging current

see Fig.8

L standard

1.95

2.0

2.05

L standard; fast mode L

1.6

1.66

1.72

TV TUNER AGC (PIN 16)

Vi(rms)

IF input signal voltage for

minimum starting point of

tuner takeover

(RMS value)

input at pins 1 and 2;

RTOP =22kΩ; I16 = 0.4 mA

−

IF input signal voltage for

maximum starting point of

tuner takeover

(RMS value)

input at pins 1 and 2;

RTOP =0 Ω; I16 = 0.4 mA

100

−

tuner takeover point

accuracy (RMS value)

RTOP =13kΩ; I16 = 0.4 mA 5

−

Vo(max)

maximum output voltage

from external source;

note 2

−−

13.2

Vsat

saturation voltage

I16 = 1.5 mA

−−

0.2

∆V

TOP(T)

variation of takeover point

with temperature

I16 = 0.4 mA

−

0.03

0.07

dB/K

Isink

sink current

see Fig.3

no tuner gain reduction;

V16 = 13.2 V

−−

µA

maximum tuner gain

reduction

1.5

2.6

∆GIF

IF slip by automatic gain

control

tuner gain current from

20 to 80%

−

TV AFC DETECTOR (PIN 19); see Fig.7 and note 12

CRstps

control steepness

∆I19/∆f note 13

0.5

0.75

1.0

µA/kHz

∆f

IF(T)

frequency variation with

temperature

IAFC = 0; note 4

B/G and L standard

−−±20 × 10−6 K−1

L accent standard

−−±60 × 10−6 K−1

Vo(max)

output voltage upper limit

see Fig.7 without external

components

VP − 0.6 VP − 0.3 −

Vo(min)

output voltage lower limit

−

0.3

0.6

Io(source)

output source current

150

200

250

µA

Io(sink)

output sink current

150

200

250

µA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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