參數(shù)資料
型號: SAA7740
廠商: NXP Semiconductors N.V.
英文描述: Digital Audio Processing IC DAPIC
中文描述: 數(shù)字音頻處理集成電路賈皮奇
文件頁數(shù): 16/28頁
文件大小: 142K
代理商: SAA7740
1997 May 30
16
Philips Semiconductors
Product specification
Digital Audio Processing IC (DAPIC)
SAA7740H
DC CHARACTERISTICS
V
DD
=
4.5 to 5.5 V; T
amb
=
40 to +85
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DDn
DC supply voltage (pins 7, 8,
26, 32, 38, 53, 54 and 60)
total of all DC supply current
pins
total power dissipation
HIGH level input voltage
(pins 1, 3, 4, 11, 12, 15, 16,
36, 37, 41 to 45, 47 to 49, 51,
52, 62 and 64)
LOW level input voltage
(pins 1, 3, 4, 11, 12, 15, 16,
36, 37, 41 to 45, 47 to 49, 51,
52, 62 and 64)
Schmitt trigger positive-going
threshold (pin 2)
Schmitt trigger negative-going
threshold (pin 2)
hysteresis voltage (pin 2)
HIGH level output voltage
(pins 10 to 12, 14 to 24, 27 to
31, 33 to 35 and 63)
LOW level output voltage
(pins 3, 10 to 12, 14 to 24, 27
to 31, 33 to 35 and 63)
input leakage current
(pins 1, 2, 4, 36, 37, 41 to 45,
47 to 49, 51, 52 and 62)
output leakage current; 3-state
(pins 3, 11, 12, 15 and 16)
internal pull-down resistance
to V
SS
(pin 64)
input rise time
input fall time
output rise time for
LOW-to-HIGH transition
4.5
5.0
5.5
V
I
DD(tot)
f
xtal
= 16.9344 MHz
60
mA
P
tot
V
IH
f
xtal
= 16.9344 MHz
0.7V
DD
300
mW
V
V
IL
0.3V
DD
V
V
th(pos)
0.8V
DD
V
V
th(neg)
0.2V
DD
V
V
hys
V
OH
4.0
0.33V
DD
V
V
V
DD
= 4.5 V; I
O
= 4 mA
V
OL
V
DD
= 4.5 V; I
O
= 4 mA
0.5
V
I
LI
V
DD
= 0 or 5.5 V
±
1
μ
A
I
ZO
V
DD
= 0 or 5.5 V
±
5
μ
A
R
pd
V
I
= V
DD
17
134
k
t
r(i)
t
f(i)
t
r(o)
V
DD
= 5.5 V
V
DD
= 5.5 V
V
DD
= 4.5 V; T
amb
= 85
°
C;
C
L
= pF; pins 11, 12, 15 and 16
V
DD
= 4.5 V; T
amb
= 85
°
C;
C
L
= pF; pins 10, 14, 17 to 24,
27 to 31, 33 to 35 and 63
V
DD
= 4.5 V; T
amb
= 85
°
C;
C
L
= pF; pins 11, 12, 15 and 16
V
DD
= 4.5 V; T
amb
= 85
°
C;
C
L
= pF; pins 10, 14, 17 to 24,
27 to 31, 33 to 35 and 63
6
6
200
200
9.5 + 0.4C
L
ns
ns
ns
8.5 + 0.4C
L
ns
t
f(o)
output fall time for
HIGH-to-LOW transition
11 + 0.5C
L
ns
9.0 + 0.5C
L
ns
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