TDA9801T NXP Semiconductors, TDA9801T Datasheet - Page 12

• Manufacturer Part Number: TDA9801T
• Manufacturer: NXP Semiconductors

Specifications of TDA9801T

• Pin Count: 20
• Screening Level: Commercial
• Package Type: SO
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
1999 Aug 26
R
f
FM-PLL sound detector and AF amplifier; note 17
f
f
t
B
THD
S/N
A
V
V
R
R
I
V
PSRR
D
V
res( 3dB)
cr(PLL)
hr(PLL)
acq
o(sink/source)(max)
f
V
V
AM
AF( 3dB)
UDIO OUTPUT
o(AF)(rms)
o(AF)(max)(rms)
O
DAF
i
o
L
ECOUPLING CAPACITOR
Single standard VIF-PLL demodulator
and FM-PLL detector
AF
r(SC)(rms)
o(AF)
SYMBOL
W
AF
/ T
:
PIN
input resistance
AM suppression
frequency response
catching range of PLL
holding range of PLL
acquisition time
audio frequency deviation
bandwidth
total harmonic distortion
weighted signal-to-noise
ratio
residual sound carrier
(RMS value)
AF output voltage
(RMS value)
maximum AF output
handling voltage
(RMS value)
AF output voltage variation
with temperature
output resistance
load resistance
maximum sink or source
output current
DC output voltage
power supply ripple
rejection at pin AF
DC voltage at decoupling
capacitor
3 dB audio frequency
AF
:
PARAMETER
PIN
DAF
note 2
AM signal: f = 1 kHz;
m = 0.3; see Fig.9
upper limits of IF sound
cut-off frequency
upper limit
lower limit
upper limit
lower limit
THD < 1.5%; note 18
27 kHz FM deviation;
R3 = 0 ; note 18
“CCIR 468-4” ; see Fig.10
fundamental wave and
harmonics
B/G standard; see Fig.10
M standard; see Fig.10
THD < 1.5%
note 2
AC-coupled at pin AF
AC and DC
R3 = 0 ; see Fig.7;
note 18
voltage depends on VCO
frequency; note 19
3 dB points of lower and
f
f
AF
AF
= 27 kHz;
= 25 kHz;
CONDITIONS
12
480
46
3.5
7
8
95
50
400
370
0.8
2.2
2.1
24
1.5
MIN.
600
50
120
0.25
55
500
460
3
200
2.5
30
TYP.
10
3
720
10
4
3.5
4
0.5
75
600
550
7
1.5
2.9
3.3
Product specification
50
MAX.
10
TDA9801
3
dB
MHz
MHz
MHz
MHz
MHz
kHz
kHz
%
dB
mV
mV
mV
V
dB/K
k
mA
V
dB
V
s
UNIT