S/N
參數(shù)資料
型號(hào): SAA7706H/N210S,518
廠商: NXP Semiconductors
文件頁(yè)數(shù): 33/52頁(yè)
文件大小: 0K
描述: IC DSP CAR RADIO 80QFP
標(biāo)準(zhǔn)包裝: 500
類型: 汽車信號(hào)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(yīng)商設(shè)備封裝: 80-QFP(14x20)
包裝: 帶卷 (TR)
2001 Mar 05
39
Philips Semiconductors
Product specication
Car radio Digital Signal Processor (DSP)
SAA7706H
S/NFMRDS
signal-to-noise ratio RDS
ADC
6 kHz bandwidth; fc = 57 kHz;
0 dB reference = 0.55 V
(RMS); VOLRDS = 00H
54
dB
α
pilot
pilot attenuation RDS
50
dB
α
nearby selectivity RDS
neighbouring channel at
200 kHz distance
61
dB
αn(ADC)
RDS ADC noise
attenuation
70
dB
Vripple(RDS)
ripple voltage RDS pass
band
2.4 kHz bandwidth
0.5
dB
α
mux(RDS)
multiplex attenuation RDS mono
70
dB
stereo
40
dB
f
osc
allowable frequency
deviation of the 57 kHz
RDS
maximum crystal resonance
frequency deviation of
100 ppm
6Hz
AC characteristics SPDIF1 and SPDIF2 inputs; Tamb =25 °C; VDDA2 = 3.3 V
Vi(p-p)
AC input level
(peak-to-peak level)
0.2
0.5
3.3
V
Ri
input impedance
at 1 kHz
6
k
Vhys
hysteresis of input voltage
40
mV
AC characteristics analog LEVEL input; Tamb =25 °C; VDDA1 = 3.3 V
S/NLAD
signal-to-noise ratio of
level-ADC
0 to 29 kHz bandwidth;
maximum input level;
unweighted
48
54
dB
Ri
input resistance
1.0
2.2
M
Vi(fs)(LAD)
full-scale level-ADC input
voltage
0
VDDA1
V
VIO
DC offset voltage
120
mV
α
decimation lter
attenuation
20
fco(PB)
pass band cut-off
frequency
at
3 dB and DCS
clock = 9.728 MHz
29
kHz
fsr
sample rate frequency
after decimation
DCS clock = 9.728 MHz
38
kHz
Analog DAC outputs on pins FLV, FRV, RLV and RRV; Tamb =25 °C; VDDA2 = 3.3 V; fs = 44.1 kHz; RL =5k;
fi = 1 kHz
DC CHARACTERISTICS
Ro(ref)
reference output
resistance
pin VREFDA
14
k
Ro
DAC output resistance
pins FLV, FRV, RLV and RRV
0.13
3.0
Io(max)
maximum output current
(THD + N)/S < 0.1%;
RL =5k
0.22
mA
RL
load resistance
3
k
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
dB
decade
-------------------
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