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參數(shù)資料
型號: SAA7706H/N107S,518
廠商: NXP Semiconductors
文件頁數(shù): 32/52頁
文件大?。?/td> 0K
描述: IC DSP CAR RADIO 80QFP
標準包裝: 500
類型: 汽車信號處理器
接口: I²C,I²:S,LSB,SPDIF
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 3.30V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 80-BQFP
供應商設備封裝: 80-QFP(14x20)
包裝: 帶卷 (TR)
2001 Mar 05
38
Philips Semiconductors
Product specication
Car radio Digital Signal Processor (DSP)
SAA7706H
fres
audio frequency response
CD, TAPE, AM and
AUX input signals
fs = 44.1 kHz; at 3dB
20
kHz
FM_MPX input signal
at
3 dB via DSP at DAC
output
17
kHz
G
L-R
overall left/right gain
unbalance (TAPE, CD,
AUX and AM input
signals)
0.5
dB
α
ct
crosstalk between inputs
fi = 1 kHz
65
dB
fi = 15 kHz
50
dB
PSRRMPX/RDS
power supply ripple
rejection MPX and RDS
ADCs
output via I2S-bus; ADC input
short-circuited; fripple = 1 kHz;
Vripple = 100 mV (peak);
CVREFAD =22 F;
CVDACP =10 F
35
45
dB
PSRRLAD
power supply ripple
rejection level-ADC
output via DAC; ADC input
short-circuited; fripple = 1 kHz;
Vripple = 100 mV (peak);
CVREFAD =22 F
29
39
dB
CMRRCD
common-mode rejection
ratio for CD input mode
RCD_(L)_GND =1M;
resistance of CD player
ground cable < 1 k
;
fi = 1 kHz
60
dB
AC characteristics PHONE and NAV inputs; Tamb =25 °C; VDDA1 = 3.3 V
THD
total harmonic distortion
of PHONE and NAV input
signals at maximum input
voltage
Vi = 0.75 V (RMS); fi = 1 kHz;
VOLMIX = 30H; measured at
FLV and FRV outputs
40
dB
CMRR
common mode rejection
ratio of PHONE and NAV
input signals
Vi = 0.75 V(RMS); fi = 1 kHz;
VOLMIX = 30H
25
50
dB
Ri
input impedance of
PHONE, NAV/AM_L and
AM_R input signals
90
120
150
k
Vi(max)(rms)
maximum input level of
PHONE and NAV input
signals (RMS value)
fi = 1 kHz; VOLMIX = 30H
0.75
1
V
AC characteristics FM_RDS input; Tamb =25 °C; VDDA1 = 3.3 V
Vi(con)(max)(rms)
maximum conversion level
of FM_RDS input
(RMS value)
THD < 1%; VOLRDS = 00H
0.33
0.368
V
Ri(FM_RDS)
input resistance FM_RDS
input
40
60
72
k
THDFM_RDS
total harmonic distortion
RDS ADC
fc =57kHz
60
67
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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