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參數(shù)資料
| 型號： | SP97504DG |
| 廠商： | ZARLINK SEMICONDUCTOR INC |
| 元件分類： | ADC |
| 英文描述： | 1-CH 4-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, CDIP18 |
| 封裝： | CERAMIC, DIP-18 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 234K |
| 代理商： | SP97504DG |
SP97504
2
ELECTRICAL CHARACTERISTICS
These characteristics are guaranteed over the following conditions (unless otherwise stated):
T
amb
= 25
°
C, V
CC
= +5V
±
0.25V, V
EE
= -7V
±
0.25V, R
L
= 100
to -2V
Units
Conditions
Characteristic
Value
Min.
Typ.
Max.
Analog input current
Analog input capacitance
Common mode range
Maximum input slew rate
Latch input capacitance
Positive supply current
Negative supply current
Reference resistor chain
Reference bit size
Comparator offset voltage
Total power dissipation
Input and output logic levels
Logic high
Logic low
Minimum latch set-up time
Data uncertain
Latch to output propagation delay
Latch enable to output high
Latch enable to output low
Carry input to carry gate
O/P delay
Maximum sample rate
Aperture uncertainty time
Symbol
I
B
C
IN
V
CM
C
IN
I
CC
I
EE
V
OS
P
DISS
V
OH
V
OL
t
S
t
pd
+ (E)
t
pd
- (E)
t
pd
(C)
F
C MAX
ta
-2
10
-5
-0.930
-1.90
100
30
10
1000
2
72
75
25
935
1.5
5
6
5
3
110
10
100
+2
92
96
100
+5
1230
-0.720
-1.620
2
8
8
5
μ
A
pF
V
V/
μ
s
pF
mA
mA
mV
mV
mW
V
V
ns
ns
ns
ns
ns
MHz
ps
V
IN
= 0V
Total
All outputs loaded
For 100
load
to -2V
10mV overdrive
<1mV overdrive
{
10mV overdrive
THERMAL CHARACTERISTICS
θ
JA
θ
JC
90
°
C/W
20
°
C/W
Fig.3 High frequency test circuit
-2V
TO ANALOG
GND
CARRY GATE
OUTPUTS
FOR STACKING
TO DIGITAL
GND
CARRY OUTPUT
10n
CHIP CERAMIC
10n
CHIP CERAMIC
10μ
TANTALUM
-7V
-V
EE
2
0
2
1
2
2
2
3
N/C
10n CHIP CERAMIC
10μ TANTALUM
VREF2 -160mV
V
CC
-5V
ANALOG MONITOR
ANALOG IN
CARRY IN
L1
L2
LATCH IN
L1
L2
CARRY IN
MONITOR
LATCH IN
MONITOR
L3
4
5
6
7
8
9
10
11
12
13
14
15
16
2
17
1
3
18
SP97504
4 x 100
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