參數(shù)資料
型號: SAA7708H
廠商: NXP Semiconductors N.V.
元件分類: 數(shù)字信號處理
英文描述: Car Radio Digital Signal Processor
中文描述: 汽車無線電數(shù)字信號處理器
文件頁數(shù): 6/60頁
文件大?。?/td> 281K
代理商: SAA7708H
1998 May 19
6
Philips Semiconductors
Preliminary specification
Car Radio Digital Signal Processor
SAA7708H
5
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
V
d3
Operating supply voltage
3.3 Volt analog and digital
Operating supply voltage 5
Volt periphery
DC supply current of the
3.3 digital core part
DC supply current of the
5V digital periphery part
DC supply current of the
analog part
Total power dissipation
with respect to Vss all
parts
with respect to Vss all
parts
high activity of the DSP at
31 MHz DSP frequency
Without external load to
ground
At zero input and output
signal
high activity of the DSP at
31 MHz DSP frequency
BW=0-29 kHz Max. input
3
3.3
3.6
V
V
d5
4.5
5
5.5
V
IP
3
-
57.4
78
mA
IP
5
-
5
7
mA
IP
A
-
16.5
22.6
mA
Ptot
-
0.273
0.423
W
ADSNR
Level AD converter SNR
RMS (unweighted)
Input voltage range level
AD for full scale
THD FM_MPX input
48
54
-
dB
ADICL
0
-
VDDA1
V
AITHDM
1 kHz 1.1 Vrms, BW= 19
kHz, I
2
C default setting
-
-70
0.03
83
-65
0.056
-
dB
%
dB
AISNRM
SNR FM_MPX input mono
1 kHz, BW=19 kHz, 0 dB
ref. = 1.1 Vrms, I
2
C default
setting
80
AISNRSS
SNR FM_MPX input stereo 1 kHz, BW=40 kHz, 0 dB
ref. = 1.1 Vrms, I
2
C default
setting
1 kHz, 0.55Vrms, BW=20
kHz
74
77
-
dB
AITHDC
THD CD Inputs, not
multiplex mode
-
-80
0.01
84
-76
0.016
-
dB
%
dB
AISNRC
SNR CD Input, not
multiplex mode
THD AM mono input, not
multiplex
1 kHz, BW=20 kHz, 0 dB
ref.= 0.55 Vrms
1 kHz, 0.55 Vrms, BW=5
kHz
81
AITHDA
-
-
83
-80
0.01
88
-76
0.016
-
dB
%
dB
AISNRA
SNR AM mono input, not
multiplex
THD Tape input, multiplex
mode
1 kHz, BW=5 kHz, 0dB ref.
= 0.55 Vrms
1 kHz, BW = 20 kHz, 0.55
Vrms
AITHDT
-80
0.01
77
-76
0.016
-
dB
%
dB
AISNRT
SNR Tape input, multiplex
mode
conversion input level
DAC total harmonic
distortion + noise vs
Output Signal DAC
DAC Dynamic Range
1 kHz, BW= 20 kHz, 0 dB
ref. = 0.55 Vrms
THD < 1%
Rload AC> 5 k
,
f=1 kHz
70
AILVL
THD&N/S
0.6
-
0.66
-75
-
-65
Vrms
dBA
DRAN
f = 1 kHz, -60 dB
92
102
-
dBA
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