參數(shù)資料
型號: TDA7513T
廠商: 意法半導(dǎo)體
英文描述: SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
中文描述: 單芯片F(xiàn)M /調(diào)幅調(diào)諧立體聲解碼器和音頻處理器
文件頁數(shù): 11/59頁
文件大?。?/td> 520K
代理商: TDA7513T
11/59
TDA7513T
4.2 OSCILLATORS (V
CC
= 8V; T
amb
=25°C)
Table 22. VCO
Table 23. XTAL
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Vvco
Oscillation level
Tuning Voltage = 4V
106
108
dB
μ
V
C/N
Carrier to Noise ratio
f = 1kHz
85
dBc/Hz
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Vxtal
Oscillation level
@ XTAL gate
131
dB
μ
V
FXTAL
Adjustment
frequency range
min
referred to 10.25 MHz centered
condition
-4
kHz
max
+4
kHz
step
238
Hz
Table 24. Audio Processor
(V
S
= 8V; T
amb
= 25°C; R
L
= 10k
; all gains = 0dB; f = 1kHz; unless otherwise specified)
Symbol
INPUT GAIN
G
IN MIN
G
IN MAX
G
STEP
QUASI DIFFERENTIAL STEREO INPUT 1&2
R
in
Input Resistance
CMRR
Common Mode Rejection Ratio
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Min. Input Gain
Max. Input Gain
Step Resolution
-1
13
0.5
0
15
1
1
17
1.5
dB
dB
dB
Any input pin to gnd
V
CM
= 1V
RMS
@ 1kHz
V
CM
= 1V
RMS
@ 10kHz
70
45
100
70
130
k
dB
45
60
dB
VOLUME CONTROL
G
MAX
A
STEP
E
A
Max Gain
Step Resolution
Attenuation Set Error
13
0.5
-1.25
-4
15
1
0
0
17
1.5
1.25
3
2
dB
dB
dB
dB
dB
mV
mV
G = -20 to 20dB
G = -60 to 20dB
E
T
V
DC
Tracking Error
DC Steps
Adjacent Attenuation Steps
From 0dB to G
MIN
SOFT MUTE/AFS
A
MUTE
T
D
Mute Attenuation
Delay Time
80
100
0.48
0.96
20.2
40.4
dB
ms
ms
ms
ms
V
T1
T2
T3
T4
V
TH low
Low Threshold for SM-/AFS- Pin 1
1
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