參數(shù)資料
型號(hào)： 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(duì)準(zhǔn)無(wú)中頻鎖相環(huán)調(diào)頻廣播解調(diào)器
文件頁(yè)數(shù)： 28/58頁(yè)
文件大?。?/td> 308K
代理商： TDA9887
2004 Aug 25
28
Philips Semiconductors
Product specification
I
2
C-bus controlled multistandard alignment-free
IF-PLL demodulator with FM radio
TDA9887
V
i(SIF)(start1)(rms)
SIF input signal voltage for
minimum starting point of tuner
takeover at pins SIF1 and SIF2
(RMS value)
SIF input signal voltage for
maximum starting point of tuner
takeover at pins SIF1 and SIF2
(RMS value)
tuner takeover point accuracy
I
TAGC
= 120
μ
A;
R
TOP
= 22 k
or
no R
TOP
and
15 dBvia
I
2
C-bus (see Table 13)
I
TAGC
= 120
μ
A;
R
TOP
= 0
or no R
TOP
and +15 dB via I
2
C-bus
(see Table 13)
I
TAGC
= 120
μ
A;
R
TOP
= 10 k
or
no R
TOP
and 0 dB via
I
2
C-bus (see Table 13)
I
TAGC
= 120
μ
A
1
2.5
mV
V
i(SIF)(start2)(rms)
22.5
45
mV
QV
TOP
7
17
43
mV
QV
TOP
/
T
takeover point variation with
temperature
permissible output voltage
saturation voltage
sink current
0.03
0.07
dB/K
V
o
V
sat
I
sink
from external source
I
TAGC
= 450
μ
A
no tuner gain reduction;
V
TAGC
= 8.8 V
maximum tuner gain
reduction; V
TAGC
= 1 V
tuner gain current from
20 % to 80 %
8.8
0.5
0.75
V
V
μ
A
450
600
750
μ
A
G
IF
IF slip by automatic gain control
3
5
8
dB
AFC circuit and AGC monitor options (pin AFC)
; see Figs 11 and 12; notes 14 and 15
V
sat(ul)
V
sat(ll)
I
o(source)
I
o(sink)
TV
MODE
upper limit saturation voltage
lower limit saturation voltage
output source current
output sink current
V
P
0.6 V
P
0.3
0.3
160
200
160
200
V
V
μ
A
μ
A
0.6
240
240
AFC
stps
Qf
VIF(a)
Qf
VIF(d)
AFC control steepness
analog accuracy of AFC circuit
digital accuracy of AFC circuit
via I
2
C-bus
definition:
I
AFC
/
f
VIF
I
AFC
= 0; f
REF
= 4 MHz
I
AFC
= 0; f
REF
= 4 MHz;
1 digit = 25 kHz
0.85
20
20
1 digit
1.05
1.25
+20
+20
+ 1 digit
μ
A/kHz
kHz
kHz
R
ADIO MODE
AFC
stps
Qf
RIF(a)
Qf
RIF(d)
AFC control steepness
analog accuracy of AFC circuit
digital accuracy of AFC circuit
via I
2
C-bus
SIF or FM-AGC monitor source
current
SIF or FM-AGC monitor sink
current
definition:
I
AFC
/
f
RIF
I
AFC
= 0; f
REF
= 4 MHz
I
AFC
= 0; f
REF
= 4 MHz;
1 digit = 25 kHz
see Table 16
0.85
10
10
1 digit
1.05
1.25
+10
+10
+ 1 digit
600
μ
A/kHz
kHz
kHz
I
o(source)
μ
A
I
o(sink)
see Table 16
270
μ
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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參數(shù)描述
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
TDA9887HN/V4,518 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
TDA9887HN/V4-T 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 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
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