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Número de pieza | TDA9801 | |
Descripción | Single standard VIF-PLL demodulator and FM-PLL detector | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
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DATA SHEET
TDA9801
Single standard VIF-PLL
demodulator and FM-PLL detector
Product specification
Supersedes data of 1998 May 06
File under Integrated Circuits, IC02
1999 Aug 26
1 page Philips Semiconductors
Single standard VIF-PLL demodulator
and FM-PLL detector
Product specification
TDA9801
PINNING
SYMBOL PIN
DESCRIPTION
VIF1
1 VIF differential input 1
VIF2
2 VIF differential input 2
TOP
3 tuner AGC TakeOver Point (TOP)
connection
ADJ 4 phase adjust connection
MUTE
5 sound mute switch connection
TPLL
6 PLL time constant connection
CVBS
7 CVBS (positive) video output
n.c. 8 not connected
AF 9 AF output
DAF 10 AF amplifier decoupling capacitor
connection
SI 11 sound intercarrier input
TAGC
12 tuner AGC output
VSO
13 video and sound intercarrier output
VI 14 buffer amplifier video input
AFC
15 AFC output
VCO1
VCO2
GND
16 VCO1 reference circuit for 2fPC
17 VCO2 reference circuit for 2fPC
18 ground supply (0 V)
AGC
19 AGC detector capacitor connection
VP 20 supply voltage (+5 V)
handbook, halfpage
VIF1 1
VIF2 2
20 VP
19 AGC
TOP 3
18 GND
ADJ 4
17 VCO2
MUTE 5
TPLL 6
16 VCO1
TDA9801
15 AFC
CVBS 7
14 VI
n.c. 8
13 VSO
AF 9
12 TAGC
DAF 10
11 SI
MHA880
Fig.2 Pin configuration.
1999 Aug 26
5
5 Page Philips Semiconductors
Single standard VIF-PLL demodulator
and FM-PLL detector
Product specification
TDA9801
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP.
MAX.
UNIT
TUNER AGC OUTPUT: PIN TAGC
Vmax
maximum voltage
Vsat saturation voltage
Isink sink current
from external source;
−
−
13.2
note 2
ITAGC = 1.7 mA
− − 0.2
see Fig.6
no tuner gain reduction −
0.1 0.3
maximum tuner gain
1.7
2.0
2.6
reduction
V
V
µA
mA
AFC detector: pin AFC; note 15
CRstps
control steepness
∆f/∆T
Vo
frequency variation with
temperature
output voltage
Io
∆Ir(v)(p-p)
output current
residual video modulation
current
(peak-to-peak value)
equal to ∆IAFC/∆fVIF
see Table 2
fPC = 38.9 MHz
fPC = 45.75 MHz
fPC = 58.75 MHz
IAFC = 0; note 4
without external
components; see Fig.8
upper limit
lower limit
see Fig.8
source current
sink current
−0.5 −0.75 −1.0
µA/kHz
−0.4 −0.65 −0.9
µA/kHz
−0.3 −0.55 −0.8
µA/kHz
− − ±20 × 106 K−1
VP − 0.5 VP − 0.3 −
− 0.3 0.5
150 200 250
150 200 250
− 20 30
V
V
µA
µA
µA
Sound mute switch: pin MUTE; note 16
VIL
VIH
IIL
αmute
∆Voffset(MUTE)
LOW-level input voltage
HIGH-level input voltage
LOW-level input current
mute attenuation
DC offset voltage at
pin MUTE
mute on
mute off
VMUTE = 0 V
VMUTE = 0 V
at switching to mute on
state (plop)
0
1.5
−
70
−
−
−
−300
80
100
0.8
VP
−360
−
500
V
V
µA
dB
mV
FM sound limiter amplifier input: pin SI; note 17
Vi(FM)(rms)
FM input voltage
(RMS value)
“CCIR468-4”
S/N = 40 dB; see Fig.10
αAM = 40 dB; f = 1 kHz;
m = 0.3
−
−
200 300
1−
Vi(FM)(max)(rms)
maximum FM input
handling voltage
(RMS value)
200 −
−
VI DC input voltage
2.3 2.6 2.9
µV
mV
mV
V
1999 Aug 26
11
11 Page |
Páginas | Total 30 Páginas | |
PDF Descargar | [ Datasheet TDA9801.PDF ] |
Número de pieza | Descripción | Fabricantes |
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