參數(shù)資料
型號(hào): SAA7708H
廠商: NXP Semiconductors N.V.
元件分類: 數(shù)字信號(hào)處理
英文描述: Car Radio Digital Signal Processor
中文描述: 汽車無線電數(shù)字信號(hào)處理器
文件頁數(shù): 40/60頁
文件大?。?/td> 281K
代理商: SAA7708H
1998 May 19
40
Philips Semiconductors
Preliminary specification
Car Radio Digital Signal Processor
SAA7708H
Table 9
RDS input
Analog AC input SCAD2
PSRRAD
Power Supply Ripple
Rejection MPX and RDS
ADCs (output via I
2
S),
ADC input shorted
Fripple = 1
kHz Vripple =
100 mVpeak;
Cvrefad = 22
μ
F; Cvdacpm
= 10
μ
F;
Fripple = 1
kHz Vripple =
100 mVpeak;
Cvrefad = 22
μ
F;
R CD_GND =
1 M
,
35
45
-
dB
3.49
PSRRLD
Power Supply Ripple
Rejection Level AD (output
via DAC) ADC input
shorted
29
39
-
dB
3.50
CMRRCD
Common Mode Rejection
Ratio in CD input mode
R CD Player
GND cable <
1k
Fin= 1 kHz
Vin=0.75
Vrms,
60
-
-
dB
3.51
PHONE_THD
THD Phone input at max.
input voltage
F=1 kHz
Vin=0.75
Vrms,
40
-
-
dB
3.52
PHONE_CMRR Common mode rejection
ratio phone input
F=1 kHz
50
-
-
dB
3.53
PHONE_RIN
Input resistance phone
input
Maximum input level
k
3.54
PHONE_IPLEV
F=1 kHz
0.75
Vrms
-
-
V
3.55
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
NO
ARLVL
maximum conversion
input level
Input resistance FM_RDS
Distortion RDS AD
Signal to noise ratio RDS
AD
THD < 1%
0.6
0.66
-
Vrms
4.01
ARIR
ARTHD
ARSNR
31
-60
54
-
-67
-
164
-
-
k
dB
dB
4.02
4.03
4.04
fc = 57 kHz
BW = 6 kHz, fc
= 57 kHz, 0 dB
ref. = 1.1 Vrms
ARPA
ARNS
Pilot attenuation RDS
Nearby selectivity RDS
50
61
-
-
dB
dB
4.05
4.06
neighbour
channel at 200
kHz distance
ARNA
RDS AD converter noise
attenuation
70
dB
4.07
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
NO
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