參數(shù)資料
型號: SAA7712
廠商: NXP Semiconductors N.V.
英文描述: Sound effects DSP
中文描述: DSP的音效
文件頁數(shù): 5/44頁
文件大小: 178K
代理商: SAA7712
1999 Aug 05
5
Philips Semiconductors
Preliminary specification
Sound effects DSP
SAA7712H
4
QUICK REFERENCE DATA
5
ORDERING INFORMATION
SYMBOL
PARAMETER
CONDITION
MIN.
TYP.
MAX.
UNIT
V
DD3V
supply voltage 3.3 V analog
and digital
supply voltage 5 V periphery
DC supply current of the 3.3 V
digital core part
DC supply current of the 5 V
digital periphery part
with respect to V
SS
3
3.3
3.6
V
V
DD5V
I
DDD3V
with respect to V
SS
at f
DSP18
; maximum activity
of the DSP
at f
DSP18
; maximum activity
of the DSP; V
DD5
= 5 V
at f
DSP18
; maximum activity
of the DSP; V
DD5
= 3.3 V
at zero input and output
signal
at f
DSP18
; maximum activity
of the DSP
R
L
> 5 k
;
f = 1 kHz;
A-weighted
3
3.3 or 5
5.5
80
V
mA
I
DDD5V
5
mA
5
mA
I
DDA
DC supply current of the
analog part
total power dissipation
10
mA
P
tot
0.4
W
(THD + N)/S
DAC total harmonic
distortion-plus-noise to output
signal
DAC dynamic range
75
60
dBA
DR
DAC
f = 1 kHz;
60 dB;
A-weighted
f = 20 Hz to 17 kHz;
A-weighted
90
96
dBA
DS
DAC
DAC digital silence
107
102
dBA
f
xtal
f
DSP16
f
DSP18
crystal frequency
DSP clock frequency
DSP clock frequency
10.000
19.456
32.256
32.544
MHz
MHz
MHz
f
xtal
= 16.384 MHz
f
xtal
= 18.432 MHz
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
SAA7712H
QFP80
plastic quad flat package; 80 leads (lead length 1.95 mm);
body 14
×
20
×
2.7 mm; high stand-off height
SOT318-1
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