參數(shù)資料
型號: SAA7707H
廠商: NXP SEMICONDUCTORS
元件分類: 數(shù)字信號處理
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
文件頁數(shù): 26/48頁
文件大?。?/td> 244K
代理商: SAA7707H
1997 May 30
26
Philips Semiconductors
Preliminary specification
Car radio Digital Signal Processor (CDSP)
SAA7707H
12 THERMAL CHARACTERISTICS
13 DC CHARACTERISTICS
V
DDD
= 4.75 to 5.5 V; T
amb
=
40 to +85
°
C; unless otherwise specified.
SYMBOL
PARAMETER
VALUE
UNIT
R
th j-a
from junction to ambient in free air and V
SSD
lead fingers 50, 51, 54 and 55 of
the QFP80 soldered to a PCB copper plate of 36 cm
2
from junction to ambient in free air and V
SSD
lead fingers 50, 51, 54 and 55 of
the QFP80 not connected to a PCB copper plate
35
K/W
R
th j-a
42
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Digital part
D
IGITAL INPUTS AND OUTPUTS
;
NOTE
1
V
DDD(tot)
I
DDD(tot)
total DC supply voltage
total DC supply current
all V
DDD
pins
maximum activity
of the DSP;
f
xtal
= 36 MHz
maximum activity
of the DSP;
f
xtal
= 36 MHz
4.75
5.0
160
5.5
200
V
mA
P
tot
total power dissipation
0.8
1.1
W
V
IH
HIGH level input voltage;
pins 23 to 25, 27, 28,
30 to 33, 38 to 40,
44 to 48, 60 and 62
HIGH level input voltage;
pin 26
LOW level input voltage;
pins 23 to 28, 30 to 33,
38 to 40, 44 to 48, 60
and 62
hysteresis voltage pin 26
HIGH level output
voltage; pins 23,
35 to 37, 42, 43, 48, 57,
60 and 61
LOW level output
voltage;
pins 23, 35 to 37, 39, 42,
43, 48, 57, 60 and 61
input leakage current;
pins 24, 25, 27, 28, 38
and 44 to 47
3-state output leakage
current; pins 23, 35 to 37,
39, 42, 48, 57 and 60
0.7V
DDD
V
0.8V
DDD
V
V
IL
0.2V
DDD
V
V
hys
V
OH
4.25
0.33V
DDD
V
V
V
DDD
= 4.75 V;
I
O
=
4 mA
V
OL
V
DDD
= 4.75 V;
I
O
= 4 mA
0.5
V
I
LI
V
I
= 0 or V
DDD
±
1
μ
A
I
OZ
V
O
= 0 or V
DDD
±
5
μ
A
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