參數(shù)資料
型號(hào): SAA7706H
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 (DSP)
封裝: SAA7706H/N109S<SOT318-2 (QFP80)|<<http://www.nxp.com/packages/SOT318-2.html<1<Always Pb-free,;SAA7706H/N109S<SOT318-2 (QFP80)|<<http://www.nxp.com/packages/SOT318-2.html&
文件頁(yè)數(shù): 38/52頁(yè)
文件大?。?/td> 271K
代理商: SAA7706H
2001 Mar 05
38
Philips Semiconductors
Product specification
Car radio Digital Signal Processor (DSP)
SAA7706H
f
res
audio frequency response
CD, TAPE, AM and
AUX input signals
FM_MPX input signal
f
s
= 44.1 kHz; at
3 dB
20
kHz
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)
crosstalk between inputs
0.5
dB
α
ct
f
i
= 1 kHz
f
i
= 15 kHz
output via I
2
S-bus; ADC input
short-circuited; f
ripple
= 1 kHz;
V
ripple
= 100 mV (peak);
C
VREFAD
= 22
μ
F;
C
VDACP
= 10
μ
F
output via DAC; ADC input
short-circuited; f
ripple
= 1 kHz;
V
ripple
= 100 mV (peak);
C
VREFAD
= 22
μ
F
R
CD_(L)_GND
= 1 M
;
resistance of CD player
ground cable < 1 k
;
f
i
= 1 kHz
65
50
35
45
dB
dB
dB
PSRR
MPX/RDS
power supply ripple
rejection MPX and RDS
ADCs
PSRR
LAD
power supply ripple
rejection level-ADC
29
39
dB
CMRR
CD
common-mode rejection
ratio for CD input mode
60
dB
AC characteristics PHONE and NAV inputs; T
amb
= 25
°
C; V
DDA1
= 3.3 V
THD
total harmonic distortion
of PHONE and NAV input
signals at maximum input
voltage
common mode rejection
ratio of PHONE and NAV
input signals
input impedance of
PHONE, NAV/AM_L and
AM_R input signals
maximum input level of
PHONE and NAV input
signals (RMS value)
V
i
= 0.75 V (RMS); f
i
= 1 kHz;
VOLMIX = 30H; measured at
FLV and FRV outputs
40
dB
CMRR
V
i
= 0.75 V(RMS); f
i
= 1 kHz;
VOLMIX = 30H
25
50
dB
R
i
90
120
150
k
V
i(max)(rms)
f
i
= 1 kHz; VOLMIX = 30H
0.75
1
V
AC characteristics FM_RDS input; T
amb
= 25
°
C; V
DDA1
= 3.3 V
V
i(con)(max)(rms)
maximumconversionlevel
of FM_RDS input
(RMS value)
input resistance FM_RDS
input
total harmonic distortion
RDS ADC
THD < 1%; VOLRDS = 00H
0.33
0.368
V
R
i(FM_RDS)
40
60
72
k
THD
FM_RDS
f
c
= 57 kHz
60
67
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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