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参数资料
| 型号： | OM5604 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Multimedia radio tuner |
| 中文描述： | 多媒体广播调谐器 |
| 文件页数： | 4/8页 |
| 文件大小： | 89K |
| 代理商： | OM5604 |
1995 Oct 10
4
Philips Semiconductors
Preliminary specification
Multimedia radio tuner
OM5604; OM5606
CHARACTERISTICS
Direct coaxial feed to 75
RF-connector; signal generator impedance = 75
; RF levels are EMF/2;
f = 75 kHz;
f
i
= 98 MHz; f
mod
= 1 kHz; left and right audio output; R
L
= 600
; audio filter = 22 Hz to 15 kHz; temperature
range = 15 to 35
°
C.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
FM mono
Φ
lim
3 dB limiting sensitivity
V
11
,
12
=
3 dB;
V
11
,
12
= 0 dB at V
FMi
>
100
μ
V
(S + N)/N = 26 dB
V
FMi
= 1 mV
measured lower limit (
3 dB);
f
ref
= 1 kHz; measured with
pre-emphasis
measured upper limit (
3 dB);
f
ref
= 1 kHz; measured with
pre-emphasis
AM modulation m = 30%; f
AF
= 1 kHz
3.5
5
μ
V
Φ
RF
S/N
f
L
RF sensitivity
signal-to-noise ratio
lower audio frequency
bandwidth limit
2.2
71
40
4
70
μ
V
dB
Hz
f
H
upper audio frequency
bandwidth limit
12.5
14
kHz
α
AM
THD
V
FMi
V
FMi
att
RF
V
FM
AM suppression
total harmonic distortion
search sensitivity
large signal handling
RF attenuation in local mode
audio output voltage level
40
15
700
58
1.5
12
1000
20
850
3
36
30
dB
%
μ
V
mV
dB
mV
search stop bits 17 and 16 = 0
DX mode; measured distortion = 10%
V
FMi
= 1 mV;
f = 75 kHz;
f
AF
= 400 Hz
FM stereo
S/N
α
cs
|
I
O
|
α
19
signal-to-noise ratio
channel separation
channel imbalance
carrier and harmonic
suppression
carrier and harmonic
suppression
stereo blend function
total harmonic distortion
V
FMi
= 1 mV
f
AF
= 1 kHz; V
FMi
= 1 mV
f
AF
= 1 kHz; V
FMi
= 1 mV
60
22
25
63
28
0.5
26
3
dB
dB
dB
dB
α
38
25
27
dB
α
THD
V
FMi
= 100
μ
V
5
10
3
dB
%
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