tda9885ts NXP Semiconductors, tda9885ts Datasheet - Page 33

• Manufacturer Part Number: tda9885ts
• Description: I2c-bus Controlled Single And Multistandard Alignment-free If-pll Demodulators
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Oct 02
S/N
AM operation
L
V
THD
B
S/N
V
PSRR
Reference frequency input (pin REF)
V
R
R
C
f
V
R
C
ref
f
o(AF)(rms)
AF( 3dB)
O(AUD)
I
i
xtal
x
ref(rms)
o(ref)
K
I
alignment-free IF-PLL demodulators
STANDARD
ref
2
SYMBOL
W(SC2)
W(AF)
C-bus controlled single and multistandard
AM
(
PIN
AUD); see Figs 20 and 21; note 27
weighted signal-to-noise ratio
for SC
AF output voltage (RMS value)
total harmonic distortion
weighted signal-to-noise ratio of
audio signal
DC potential voltage
power supply ripple rejection
DC input voltage
input resistance
resonance resistance of crystal
pull-up/down capacitance
reference signal frequency
tolerance of reference signal
frequency
reference signal voltage
(RMS value)
output resistance of reference
signal source
decoupling capacitance to
external reference signal source
3 dB AF bandwidth
2
PARAMETER
PC/SC
pins VIF1 and VIF2;
27 kHz (54 % FM
deviation); “CCIR 468”
54 % modulation
54 % modulation
in accordance with
“CCIR 468”
see Fig.6
note 3
operation as crystal
oscillator
note 28
note 29
note 15
operation as input
terminal
operation as input
terminal
black picture
white picture
6 kHz sine wave
(black-to-white
modulation)
250 kHz square wave
(black-to-white
modulation)
sound carrier
subharmonics;
f = 2.75 MHz 3 kHz
sound carrier
subharmonics;
f = 2.87 MHz 3 kHz
33
CONDITIONS
2
ratio at
40
48
46
42
29
44
45
400
100
45
20
2.3
80
22
MIN.
TDA9885; TDA9886
55
51
46
34
50
51
500
0.5
125
50
2.37
26
2.6
5
4
100
TYP.
Product specification
600
1.0
2.9
200
400
4.7
0.1
MAX.
dB
dB
dB
dB
dB
dB
dB
mV
%
kHz
dB
V
dB
V
k
pF
MHz
%
mV
k
pF
UNIT