參數(shù)資料
型號: SAA7712H
廠商: NXP SEMICONDUCTORS
元件分類: 數(shù)字信號處理
英文描述: Sound effects DSP(聲音效應(yīng)數(shù)字信號處理器)
中文描述: 0-BIT, 32.544 MHz, OTHER DSP, PQFP80
文件頁數(shù): 30/44頁
文件大?。?/td> 178K
代理商: SAA7712H
1999 Aug 05
30
Philips Semiconductors
Preliminary specification
Sound effects DSP
SAA7712H
12 DC CHARACTERISTICS
Digital I/O at T
amb
= 0 to 70
°
C; V
DD5V
= 4.5 to 5.5 V; V
DD3V
= 3 to 3.6 V; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DD3V
supply voltage 3.3 V analog
and digital
supply voltage 5 V periphery
all V
DD
pins of the type VDD3
and APVVD referenced to V
SS
all V
DD
pins of the type VDD5
referenced to V
SS
3
3.3
3.6
V
V
DD5V
4.5
3.0
5
3.3
33
5.5
3.6
80
V
V
mA
I
DDD3V
supply current of the 3.3 V
digital core part
supply current of the 5 V
digital periphery part
supply current of the DACs
supply current of the crystal
oscillator
total power dissipation
at f
DSP18
; maximum activity of
the DSP
at f
DSP18
; maximum activity of
the DSP
at zero input and output signal
at f
DSP18
; functional mode
I
DDD5V
2
5
mA
I
DAC
I
DD_OSC
4
3.5
7
3
mA
mA
P
tot
at f
DSP18
; maximum activity of
the DSP
135
400
mW
Logic
V
IH
HIGH-level input voltage of all
digital inputs and I/Os on
pins 24 to 29, 38, 39,
44 to 47, 57 to 60
LOW-level input voltage of all
digital inputs and I/Os on
pins 24 to 29, 38, 39,
44 to 47, 57 to 60
hysteresis voltage on pin 45
(SCL)
HIGH-level output voltage of
digital outputs on pins 20, 21,
30, 33, 36, 37, 40, 41, 47, 48
LOW-level output voltage of
digital outputs on pins 20, 21,
30, 33, 36, 37, 40, 41, 47, 48
LOW-level output voltage of
digital I
2
C-bus data output on
pin 46 (SDA)
output leakage current
3-state outputs on pins 21,
30, 33, 36, 37, 46 to 48
internal pull-up resistance to
V
DDD
on pin 57
(DSP_RESET)
0.7V
DDD5V
V
V
IL
0.3V
DDD5V
V
V
hys
1
1.3
V
V
OH
I
O
=
4 mA
V
DDD5V
0.4
V
V
OL
V
DDD5V
= 4.5 V; I
O
= 4 mA
V
DDD5V
= 3.0 V; I
O
= 4 mA
0.4
0.4
V
V
V
OL(I2C)
I
O
= 4 mA
0.4
V
I
O
V
O
= 0 or V
DD
5
μ
A
R
pu
23
50
80
k
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