參數(shù)資料
型號: TDA938X
廠商: NXP Semiconductors N.V.
英文描述: TV signal processor-Teletext decoder with embedded m-Controller
中文描述: 電視信號處理器與嵌入式米圖文電視解碼器控制器
文件頁數(shù): 108/140頁
文件大?。?/td> 570K
代理商: TDA938X
1999 Sep 28
108
Philips Semiconductors
Preliminary Device Specification
TV signal processor-Teletext decoder with
embedded
μ
-Controller
TDA935X/6X/8X series
FM demodulator and audio amplifier (in versions with mono intercarrier sound channel)
FM-PLL D
EMODULATOR
;
NOTE
17
G.1.1
IF intercarrier level at IF video
output (RMS value) for lock-in of
PLL
gain control range AGC
amplifier
catching range PLL
maximum phase detector output
current
VCO steepness
f
FM
/
V
C
(K
0
)
phase detector steepness
I
C
/
VFM
(K
D
)
AM rejection
tbf
mV
G.1.2
26
30
dB
G.1.3
G.1.4
note 18
±
225
±
100
kHz
μ
A
G.1.5
G.1.6
3.3
9
MHz/V
μ
A/rad
G.1.7
note 19
40
46
dB
E
XTERNAL SOUND
IF
INPUT
(
PIN
32,
WHEN SELECTED
;
SEE ALSO TABLE
1)
G.1.8
input limiting for lock-in of PLL
(RMS value)
input resistance
input capacitance
1
2
mV
G.1.9
G.1.10
note 3
note 3
8.5
5
k
pF
D
E
-
EMPHASIS OUTPUT
(
PIN
28);
NOTE
21
G.2.1
output signal amplitude (RMS
value)
output resistance
DC output voltage
note 18
500
mV
G.2.2
G.2.3
15
3
k
V
A
UDIO INPUT VIA PIN
28;
NOTE
21
G.2.4
input signal amplitude (RMS
value)
input resistance
voltage gain between input and
output
500
mV
G.2.5
G.2.6
15
9
k
dB
maximum volume
NUMBER
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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