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参数资料
| 型号： | TDA9889TS/V1,512 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO16 |
| 封装： | 5.30 MM, PLASTIC, SOT-338-1, SSOP-16 |
| 文件页数： | 22/22页 |
| 文件大小： | 136K |
| 代理商： | TDA9889TS/V1,512 |
2004 Nov 02
9
Philips Semiconductors
Product specication
DVB selective AGC amplier
TDA9888TS; TDA9889TS
αN+1
suppression of IF input
frequencies below wanted
band at low IF output
input frequency between
21 and 31 MHz; referenced
to 36 MHz
30
35
dB
C/N
carrier-to-noise ratio at low IF
at
f = 4.9 MHz; note 4a;
see Fig.5
112
116
dBc/Hz
at
f = 4.9 MHz; note 4b;
see Fig.5
90
100
dBc/Hz
αd3
intermodulation at
fLIF1 = 4.1 MHz or
fLIF2 = 5.9 MHz
fIF1 =fosc + 4.7 MHz and
fIF2 =fosc + 5.3 MHz;
see Fig.6
35
dB
αd2
in-band harmonics
low IF = multiple of 1.31 MHz
up to 7.86 MHz
fIF1 =fosc + 1.31 MHz
40
dB
αH(spur)
in-band spurious elements
(1 to 9 MHz)
AC load: ZL(diff) > 1.7 k
50
dB
out-band spurious elements
(>9 MHz)
50
dB
PSRR
power supply ripple rejection
[residual ripple FM, peak
deviation
f at 2 V (p-p) low IF
signal]
5Hz
25
35
Hz
1400
2000
Hz
2700
4000
Hz
power supply ripple rejection
[residual ripple AM, modulation
factor m at 2 V (p-p) low IF
signal]
1.4
%
IF AGC control; pin AGC
Ii(sink)(max)
maximum input sink current
2
A
Vi(max)
maximum allowable input
voltage
VP
V
Gv
gain control voltage range
0
3V
SAGC
negative control steepness
GIF/Vcon
Gv = 0.8 to 2.2 V
45
dB/V
Vi(IF)(min)(p-p) minimum controlled IF input
signal voltage between
pins IF1 and IF2
(peak-to-peak value)
RTOP =22k;
ITAGC(sink) = 100 A
81
84
dB
V
Vi(IF)(max)(p-p) maximum controlled IF input
signal voltage between
pins IF1 and IF2
(peak-to-peak value)
RTOP =0 ;
ITAGC(sink) = 100 A
102
106
dB
V
Vi(IF)/T
variation of AGC controlled IF
input voltage with temperature
RTOP = 8.2 k;
ITAGC(sink) = 100 A
0.07
dB/K
Isink
sink current (tuner AGC
discharge current)
VTAGC = 1 V
400
500
600
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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