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參數(shù)資料
| 型號(hào)： | TDA7512 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | AM/FM CAR RADIO TUNER IC WITH INTELLIGENT SELECTIVITY SYSTEM ISS |
| 中文描述： | 調(diào)幅/調(diào)頻收音機(jī)調(diào)諧器集成電路汽車智能識(shí)別系統(tǒng)與國(guó)際空間站 |
| 文件頁(yè)數(shù)： | 13/42頁(yè) |
| 文件大?。?/td> | 761K |
| 代理商： | TDA7512 |
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TDA7512
AM Mixer1 (10.7MHz)
R
IN
Input resistance
differential
1.2
k
C
IN
Input capacitance
differential
4
pF
R
OUT
Output impedance
differential
100
k
CP
1dB
1dB compression point
referred to diff. mixer input
115
dB
μ
V
IIP3
3rd order intermodulation
132
dB
μ
V
F
Noise figure
8
dB
A
Gain
26
dB
C
min
Min. capacitance step
IF1T
0.55
pF
C
max
Max. capacitance
IF1T
8.25
pF
C
31-64
IF1T
2
pF
AM Mixer2 (450kHz)
R
58
Input resistance
10
k
C
58
Input capacitance
2.5
pF
CP
1dB
1dB compression point
referred to diff. mixer input
120
dB
μ
V
IIP3
3rd order intermodulation
132
dB
μ
V
F
Noise figure
12
dB
A
Max. gain
Mixer2 tank output
34
dB
A
Gain control range
20
dB
C
min
Min. cap step
IF2T
1.6
pF
C
max
Max. cap
IF2T
24
pF
C
55-56
IF2T
2
pF
Table 4. ELECTRICAL CHARACTERISTICS
(continued)
T
amb
= +25°C,
V
CC1
=
V
CC2
=
V
CC3
=
V
CCVCO
=
V
CCMIX1
=
V
CCMIX2
= 8.5V, f
RF
= 1MHz, f
MOD
= 400Hz at
30% AMf
IF1
= 10.7MHz, f
IF2
= 450kHz, f
xtal
= 10.25MHz, in application circuit, (unless otherwise noted,
V
INRF
antenna input).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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