參數(shù)資料
型號(hào): FM1246
廠商: NXP Semiconductors N.V.
英文描述: CABLE ASSEM 2MM 40POS F-F 12,1
中文描述: 桌面視頻
文件頁(yè)數(shù): 10/24頁(yè)
文件大?。?/td> 177K
代理商: FM1246
1997 May 14
10
Philips Components
Preliminary specification
Desktop video & FM radio module
system CCIR I
FM1246
General characteristics
SYMBOL
f
b
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
frequency range:
FM band
low band
mid band
high band
margin:
for FM band
for low band
for mid/high band
image rejection (nominal gain to
10 dB gain reduction):
low band
mid band
mid band
high band (channel 14 to 69)
IF rejection (picture)
1
2
IF susceptibility:
low, mid band
high band
cross modulation:
in-channel
in-band
low band (n
±
2)
mid band (n
±
3)
high band (n
±
5)
out of band
breakthrough susceptibility:
channel A to 69
oscillator voltage at all pins
oscillators lock-in time
the video signal-to-sound
interference ratio with the tuner
exposed to sound signals in the
audio frequency range
100 Hz to 10 kHz and sound
pressure levels up to 105 dB
(20
μ
Pa)
audio S/N ratio
electrostatic discharge (ESD)
on all pins
87.50
45.75
175.25
455.25
108.00
168.25
447.25
855.25
MHz
MHz
MHz
MHz
f
b
3
1.5
3
MHz
MHz
MHz
α
i
68
66
60
50
60
dB
dB
dB
dB
dB
<300 MHz
>300 MHz
α
IF
Z
IF
75
60
dB
μ
V
dB
μ
V
m
x
65
dB
μ
V
78
78
84
100
dB
μ
V
dB
μ
V
dB
μ
V
dB
μ
V
60
70
150
dB
μ
V
dB
μ
V
ms
dB
V
osc
t
li
α
vs
charge pump set logic HIGH
40
40
2
dB
kV
V
ESD
note 1
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