參數(shù)資料
型號: TDA9887
廠商: NXP Semiconductors N.V.
英文描述: I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio
中文描述: 的I2C總線控制的多標(biāo)準(zhǔn)對準(zhǔn)無中頻鎖相環(huán)調(diào)頻廣播解調(diào)器
文件頁數(shù): 32/58頁
文件大?。?/td> 308K
代理商: TDA9887
2004 Aug 25
32
Philips Semiconductors
Product specification
I
2
C-bus controlled multistandard alignment-free
IF-PLL demodulator with FM radio
TDA9887
I
o(source)(DAH)
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
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
DC jump voltage for switching
AF output to mute state or vice
versa
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
V
jump
via I
2
C-bus
activated by digital
acquisition help or via
I
2
C-bus mute
70
75
±
50
±
150
dB
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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TDA9887HN/V4 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio
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TDA9887T/V4 功能描述:射頻接收器 DEMODULATOR VIF AND SIF RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel
TDA9887T/V4,112 功能描述:射頻接收器 DEMODULATOR VIF AND RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel