參數(shù)資料
型號(hào): TDA9886
廠商: NXP Semiconductors N.V.
英文描述: I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators
中文描述: 的I2C控制的單一和多路巴士免費(fèi)中頻鎖相環(huán)解調(diào)器
文件頁(yè)數(shù): 31/56頁(yè)
文件大?。?/td> 248K
代理商: TDA9886
2003 Oct 02
31
Philips Semiconductors
Product specification
I
2
C-bus controlled single and multistandard
alignment-free IF-PLL demodulators
TDA9885; TDA9886
FM-PLL
FILTER
(
PIN
FMPLL)
V
loop
I
o(source)(PD)(max)
DC loop voltage
maximum phase detector output
source current
maximum phase detector output
sink current
output source current of digital
acquisition help
output sink current of digital
acquisition help
pulse width of digital acquisition
help current
cycle time of digital acquisition
help
VCO steepness
phase detector steepness
1.5
60
3.3
V
μ
A
I
o(sink)(PD)(max)
60
μ
A
I
o(source)(DAH)
55
μ
A
I
o(sink)(DAH)
55
μ
A
t
W(DAH)
16
μ
s
T
cy(DAH)
64
μ
s
K
O(FM)
K
D(FM)
Audio amplifier
definition:
f
FM
/
V
FMPLL
definition:
I
FMPLL
/
FM
3.3
4
MHz/V
μ
A/rad
D
E
-
EMPHASIS NETWORK
(
PIN
DEEM)
R
o
output resistance
50
μ
s de-emphasis;
see Table 12
75
μ
s de-emphasis;
see Table 12
f
AF
= 400 Hz;
V
AUD
= 500 mV
4.4
5.0
5.6
k
6.6
7.5
8.4
k
V
AF(rms)
audio signal (RMS value)
170
mV
V
O
AF
DECOUPLING
(
PIN
AFD)
DC output voltage
2.37
V
V
dec
DC decoupling voltage
dependent on f
FM
intercarrier frequency
V
O(AUD)
<
±
50 mV
1.5
3.3
V
I
L
I
ch(max)
I
dch(max)
A
UDIO OUTPUT
(
PIN
AUD)
leakage current
maximum charge current
maximum discharge current
1.15
1.15
1.50
1.50
±
25
1.85
1.85
nA
μ
A
μ
A
R
o
V
O(AUD)
R
L
R
L(DC)
C
L
B
AF(
3dB)(ul)
output resistance
DC output voltage
load resistance
DC load resistance
load capacitance
upper limit
3 dB AF bandwidth
of audio amplifier
lower limit
3 dB AF bandwidth
of audio amplifier
mute attenuation of AF signal
note 3
10
100
150
2.37
300
1.5
V
k
k
nF
kHz
AC-coupled
B
AF(
3dB)(ll)
note 20
20
Hz
α
mute
via I
2
C-bus
70
75
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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