SAA7712H Datasheet, PDF (5/44 Pages) NXP Semiconductors – Sound effects DSP

Philips Semiconductors
Sound effects DSP
Preliminary specification
SAA7712H
4 QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITION
V_DD3V
supply voltage 3.3 V analog
and digital
with respect to V_SS
V_DD5V
I_DDD3V
supply voltage 5 V periphery with respect to V_SS
DC supply current of the 3.3 V at f_DSP18; maximum activity
digital core part
of the DSP
I_DDD5V
I_DDA
DC supply current of the 5 V
digital periphery part
DC supply current of the
analog part
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
P_tot
total power dissipation
at f_DSP18; maximum activity
of the DSP
(THD + N)/S DAC total harmonic
R_L > 5 kΩ; f = 1 kHz;
distortion-plus-noise to output A-weighted
signal
DR_DAC
DAC dynamic range
f = 1 kHz; −60 dB;
A-weighted
DS_DAC
DAC digital silence
f = 20 Hz to 17 kHz;
A-weighted
f_xtal
f_DSP16
f_DSP18
crystal frequency
DSP clock frequency
DSP clock frequency
f_xtal = 16.384 MHz
f_xtal = 18.432 MHz
MIN. TYP. MAX. UNIT
3
3.3
3.6
V
3
3.3 or 5 5.5
V
−
−
80
mA
−
−
5
mA
−
−
5
mA
−
−
10
mA
−
−
0.4
W
−
−75
−60
dBA
90
96
−
−107
10.000 −
−
−
−
−
−
dBA
−102 dBA
19.456
32.256
32.544
MHz
MHz
MHz
5 ORDERING INFORMATION
TYPE
NUMBER
SAA7712H
NAME
QFP80
PACKAGE
DESCRIPTION
plastic quad flat package; 80 leads (lead length 1.95 mm);
body 14 × 20 × 2.7 mm; high stand-off height
VERSION
SOT318-1
1999 Aug 05
5