參數(shù)資料
型號(hào): SAA7707H
廠商: NXP SEMICONDUCTORS
元件分類: 數(shù)字信號(hào)處理
英文描述: Shaft; Style: 1 - light; Applicable Model: LE-P / LEL-W
中文描述: 0-BIT, 36.86 MHz, OTHER DSP, PQFP80
封裝: 14 X 20 MM, 2.80 MM HEIGHT, PLASTIC, SOT-318-2, QFP-80
文件頁(yè)數(shù): 33/48頁(yè)
文件大?。?/td> 244K
代理商: SAA7707H
1997 May 30
33
Philips Semiconductors
Preliminary specification
Car radio Digital Signal Processor (CDSP)
SAA7707H
Z
o
AC output impedance of
operational amplifiers
unity gain frequency
operational amplifiers
short-circuit current output
R
L
>
5 k
;
note 5
1.5
f
ug
open loop
4.5
MHz
I
o(sc)
output short-circuited to
ground
10
25
mA
RES
(THD + N)/S DAC total harmonic
distortion plus
noise-to-signal ratio of
DAC and operational
amplifiers
DAC resolution
18
70
60
bits
dB
f
i
= 1 kHz;
V
o
= 2.8 V (p-p)
(full-scale)
f
i
= 1 kHz; at
60 dB;
A-weighted
V
ref(o)
= 4.46 V (p-p);
f
i
= 1 kHz; at
60 dB;
A-weighted
V
ref(o)
= 4.46 V (p-p);
f
i
= 20 Hz to 17 kHz;
A-weighted
RMS value; B = 20 kHz,
A-weighted
f
i
= 60 Hz and 7 kHz;
ratio 4 : 1
f
xtal
= 36.9 MHz
38
28
dBA
DR
dynamic range
92
102
dBA
DS
digital silence
110
100
dBA
digital silence noise level at
output
intermodulation
distortion/comparator
maximum sample
frequency
bandwidth of DAC
allowed load capacitance
on DAC voltage outputs
allowed load resistor on
DAC voltage outputs
5
15
μ
V
IM
70
55
dB
f
s(max)
48
kHz
B
C
L
f
s
= f
s
3 dB
1
2
f
s
2.5
kHz
nF
R
L
2
k
Crystal oscillator at: V
DDX
= 5 V; T
amb
= 25
°
C
f
xtal
α
f
crystal frequency
spurious frequency
attenuation
output current pin 64
transconductance
voltage across crystal
load capacitance
allowed resistance loss of
crystal
20
36.860
MHz
dB
I
64
G
m
V
xtal
C
L
R
xtal
4
8
500
10
20
1
100
mA
mS
mV
pF
at start-up
note 6
C
p
= 5 pF; C
x1
= 10 pF;
C
x2
= 10 pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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