參數(shù)資料
型號(hào): SAA7388GP
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Error correction and host interface IC for CD-ROM ELM
中文描述: 8-BIT, 50.4 MHz, MICROCONTROLLER, PQFP80
文件頁(yè)數(shù): 33/60頁(yè)
文件大?。?/td> 226K
代理商: SAA7388GP
1996 Apr 26
33
Philips Semiconductors
Preliminary specification
Error correction and host interface IC for
CD-ROM (ELM)
SAA7388
10 CHARACTERISTICS
V
DDD1
= 3.0 to 3.6 V; V
DDD2
= 4.5 to 5.5 V; V
SSD
= 0; T
amb
= 0 to 70
°
C; unless otherwise stated.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
DDD1
V
DDD2
I
DDD
digital supply voltage 1
digital supply voltage 2
supply current
3.0
4.5
3.3
5.0
60
3.6
5.5
V
V
mA
V
DDD1
= 3.3 V;
V
DDD2
= 5 V
V
DDD1
= 3.3 V;
V
DDD2
= 5 V
I
DDDq
quiescent supply current
100
mA
Digital inputs
I
NPUT
: RESET (CMOS
INPUT
)
V
th(r)
V
th(f)
V
hys
C
i
t
RW
I
NPUTS
: SFSY, SUB, BCK, WS, DATA, C2PO, SCL, CS1/HEN, HWR, HRD, DA0/CMD, DMACK/SELRQ, DA1,
DA2/EJECT, CS2
AND
SYN (CMOS
INPUT
)
switching threshold rising
switching threshold falling
hysteresis voltage
input capacitance
RESET pulse width
0.2V
DDD2
1
0.33V
DDD2
0.8V
DDD2
10
V
V
V
pF
μ
s
RESET only
V
IL
V
IH
I
LI
C
i
I
NPUTS
: TEST1
AND
TEST2 (CMOS
INPUT
)
LOW level input voltage
HIGH level input voltage
input leakage current
input capacitance
0.3
0.7V
DDD2
10
0.3V
DDD2
V
DDD2
+ 0.3
+10
10
V
V
μ
A
pF
V
i
= 0
V
DDD2
V
IL
V
IH
R
pd
C
i
LOW level input voltage
HIGH level input voltage
input pull-down resistance
input capacitance
0.3
0.7V
DDD2
50
0.3V
DDD2
V
DDD2
+ 0.3
10
V
V
k
pF
V
i
= V
DDD2
Digital outputs
O
UTPUTS
: RA0, RA1
TO
RA14, RA15/RAS, RA16/CAS, RWE, RCK
AND
SCRST/STEN
V
OL
V
OH
C
L
t
r
LOW level output voltage
HIGH level output voltage
load capacitance
output rise time
I
OL
= 1 mA
I
OH
=
1 mA
0
V
DDD2
0.4
0.4
V
DDD2
25
10
V
V
pF
ns
C
L
= 20 pF;
0.8 to (V
DDD2
0.8)
C
L
= 20 pF;
(V
DDD2
0.8) to 0.8
t
f
output fall time
10
ns
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