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參數(shù)資料
| 型號： | TDA9888 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | DVB selective AGC amplifier |
| 中文描述： | AGC放大器的DVB選擇性 |
| 文件頁數(shù)： | 9/22頁 |
| 文件大?。?/td> | 136K |
| 代理商： | TDA9888 |
2004 Nov 02
9
Philips Semiconductors
Product specification
DVB selective AGC amplifier
TDA9888TS; TDA9889TS
α
N+1
suppression of IF input
frequencies below wanted
band at low IF output
carrier-to-noise ratio at low IF
input frequency between
21 and 31 MHz; referenced
to 36 MHz
at
f = 4.9 MHz; note 4a;
see Fig.5
at
f = 4.9 MHz; note 4b;
see Fig.5
f
IF1
= f
osc
+ 4.7 MHz and
f
IF2
= f
osc
+ 5.3 MHz;
see Fig.6
f
IF1
= f
osc
+ 1.31 MHz
30
35
dB
C/N
112
116
dBc/Hz
90
100
dBc/Hz
α
d3
intermodulation at
f
LIF1
= 4.1 MHz or
f
LIF2
= 5.9 MHz
in-band harmonics
low IF = multiple of 1.31 MHz
up to 7.86 MHz
in-band spurious elements
(1 to 9 MHz)
out-band spurious elements
(>9 MHz)
power supply ripple rejection
[residual ripple FM, peak
deviation
f at 2 V (p-p) low IF
signal]
35
dB
α
d2
40
dB
α
H(spur)
AC load: Z
L(diff)
> 1.7 k
50
dB
50
dB
PSRR
f
ripple
= 70 Hz; see Fig.7
f
ripple
= 1 kHz; see Fig.7
f
ripple
= 10 kHz; see Fig.7
f
ripple
= 100 kHz; see Fig.7
f
ripple
= 70 Hz; see Fig.7
25
1400
2700
1.4
5
35
2000
4000
Hz
Hz
Hz
Hz
%
power supply ripple rejection
[residual ripple AM, modulation
factor m at 2 V (p-p) low IF
signal]
IF AGC control; pin AGC
I
i(sink)(max)
V
i(max)
maximum input sink current
maximum allowable input
voltage
gain control voltage range
negative control steepness
G
IF
/
V
con
2
V
P
μ
A
V
G
v
S
AGC
0
45
3
V
dB/V
G
v
= 0.8 to 2.2 V
Tuner AGC; pin TAGC, operating as current output;
see Figs 3 and 4
V
i(IF)(min)(p-p)
minimum controlled IF input
signal voltage between
pins IF1 and IF2
(peak-to-peak value)
R
TOP
= 22 k
;
I
TAGC(sink)
= 100
μ
A
81
84
dB
μ
V
V
i(IF)(max)(p-p)
maximum controlled IF input
signal voltage between
pins IF1 and IF2
(peak-to-peak value)
V
i(IF)
/
T
variation of AGC controlled IF
input voltage with temperature
I
sink
sink current (tuner AGC
discharge current)
R
TOP
= 0
;
I
TAGC(sink)
= 100
μ
A
102
106
dB
μ
V
R
TOP
= 8.2 k
;
I
TAGC(sink)
= 100
μ
A
V
TAGC
= 1 V
0.07
dB/K
400
500
600
μ
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA9889 | DVB selective AGC amplifier |
| TDA9889TS | DVB selective AGC amplifier |
| TDA9888TS | DVB selective AGC amplifier |
| TDA9901 | Wideband differential digital controlled variable gain amplifier(寬帶差分數(shù)控可變增益放大器) |
| TDA9901TS | Wideband differential digital controlled variable gain amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9888TS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:DVB selective AGC amplifier |
| TDA9889 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:DVB selective AGC amplifier |
| TDA9889TS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:DVB selective AGC amplifier |
| TDA9889TS/V1,512 | 功能描述:射頻放大器 DVB T AFRIC DOWN CONVERSION RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點:37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel |
| TDA9889TS/V1,518 | 功能描述:射頻放大器 DVB T AFRIC DOWN CONVERSION RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點:37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel |
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