參數(shù)資料
型號(hào): SAA7715
廠商: NXP Semiconductors N.V.
元件分類: 數(shù)字信號(hào)處理
英文描述: Digital Signal Processor
中文描述: 數(shù)字信號(hào)處理器
文件頁數(shù): 25/36頁
文件大?。?/td> 180K
代理商: SAA7715
2001 May 07
25
Philips Semiconductors
Preliminary specification
Digital Signal Processor
SAA7715H
13 CHARACTERISTICS
V
DD
= 3.15 to 3.45 V; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies; T
amb
=
40 to +85
°
C
V
DD
operating supply voltage
all pins V
DD
with
respect to pins V
SS
3.15
3.3
3.45
V
I
DDD
I
DDD(core)
supply current of the digital part
supply current of the digital core
part
95
90
mA
mA
high activity of the
DSP at DSPFREQ
frequency
no external load to
ground
zero input and output
signal
zero input and output
signal
Power-down mode
zero input and output
signals
I
DDD(peri)
supply current of the digital
periphery part
supply current of the analog part
5
mA
I
DDA
20
mA
I
DDA(DAC)
supply current of the DAC
6.5
13
mA
250
13.5
27
μ
A
mA
I
DDA(SPDIF)
supply current of the SPDIF
inputs, on-chip PLL and WSPLL
total power dissipation
DC supply current of the total chip
in Power-down mode
P
tot
I
POWERDOWN
380
400
mW
μ
A
pin POWERDOWN
enabled
Digital I/O; T
amb
=
40 to +85
°
C; V
DD
= 3.15 to 3.45 V; unless otherwise specified
V
IH
HIGH-level input voltage all digital
inputs and I/Os
LOW-level input voltage all digital
inputs and I/Os
Schmitt-trigger hysteresis
HIGH-level output voltage
2.0
V
V
IL
0.8
V
V
hys
V
OH
0.4
V
DD
0.4
V
V
standard output;
I
O
=
4 mA
5 ns slew rate output;
I
O
=
4 mA
10 ns slew rate
output; I
O
=
2 mA
20 ns slew rate
output; I
O
=
1 mA
V
DD
0.4
V
V
DD
0.4
V
V
DD
0.4
V
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