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參數(shù)資料
| 型號(hào)： | TDA9819 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Multistandard Vision And Sound-IF PLL With DVB-IF Processing(帶數(shù)字視頻廣播-中頻（DVB-IF）處理的多標(biāo)準(zhǔn)視覺及聲音-中頻（IF）的 PLL) |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP32 |
| 封裝： | 0.400 INCH, PLASTIC, SDIP-32 |
| 文件頁數(shù)： | 17/40頁 |
| 文件大?。?/td> | 267K |
| 代理商： | TDA9819 |
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1998 Jul 14
17
Philips Semiconductors
Product specification
Multistandard vision and sound-IF PLL with
DVB-IF processing
TDA9819
VIF amplifier (measured at f
IF
= 43.75 MHz; DVB mode)
V
4-5(rms)
V
4-5(rms)
input sensitivity (RMS value)
maximum input signal
(RMS value)
total gain control IF amplifier
tilt for
f
±
3 MHz
input resistance (differential)
input capacitance (differential)
1 dB
α
AM
signal at output
+1 dB
α
AM
signal at output
200
200
μ
V
mV
G
52
58
0.5
2.2
1.7
1
dB
dB
k
pF
f
s
= 6.9 MHz; 40 dB gain
note 2
note 2
R
4-5(diff)
C
4-5(diff)
DVB mixer and VCO
f
VCO
V
0 ref(rms)
maximum oscillator frequency
oscillator voltage swing between
pins 24 and 25 (RMS value)
VCO phase noise at f = 100 kHz
VCO control range
VCO control input resistance
control steepness
f
s
/
V
16
2(f
IF
+ f
s
)
125
130
60
MHz
mV
SSB
V
16
R
i,16
S
VCO
free-running
see Figs 10 and 11
103
0
50
107
63
V
P
76
dBc/Hz
V
k
see Figs 10 and 11
DVB (USA)
DVB (EUROPE)
0.29
0.40
MHz/V
MHz/V
DVB output buffer
V
O DVB(p-p)
DVB output signal (QAM)
(peak-to-peak value)
DC internal bias current for
emitter-follower
maximum AC and DC output
sink current
maximum AC and DC output
source current
1.8
2.1
2.4
V
I
int 18
1.9
2.3
2.7
mA
I
18 max(sink)
1.5
mA
I
18 max(source)
2.0
mA
DVB AGC detector
t
resp
response to an increasing
amplitude step in the
IF input signal
response to a decreasing
amplitude step in the
IF input signal
charging current
discharging current
AGC adjust input voltage range
AGC adjust input resistance
AGC adjust steepness
external AGC voltage for DVB
external AGC input resistance
0.25
0.1
ms/dB
0.25
ms/dB
I
28
1
8
1
40
200
200
2.5
10
5
4.5
12
4.5
μ
A
μ
A
V
k
dB/V
V
k
V
15
R
i,15
S
adj
V
13
R
i,13
2 V < V
15
< 3 V
see Fig.3
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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