參數(shù)資料
型號(hào): SPT1175ACN
廠商: Electronic Theatre Controls, Inc.
英文描述: 8-BIT, 20 MSPS CMOS A/D CONVERTER
中文描述: 8位,20 MSPS的的CMOS A / D轉(zhuǎn)換
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 76K
代理商: SPT1175ACN
SPT
2
6/24/97
SPT1175
ELECTRICAL SPECIFICATIONS
T
A
= +25
°
C, AV
DD
=DV
DD
=+5.0 V, AGND=DGND=0.0 V, V
RB
=+0.6 V and V
RT
=+2.6 V, unless otherwise specified.
TEST
CONDITIONS
TEST
LEVEL
SPT1175
TYP
PARAMETERS
MIN
MAX
UNITS
Resolution
8
Bits
DC Accuracy (+25
°
C)
Integral Nonlinearity
Differential Nonlinearity
No Missing Codes
I
I
I
±
0.8
±
0.6
±
1.2
±
1.0
LSB
LSB
Guaranteed
Analog Input
Input Voltage Range
Input Bias Current
Input Resistance
Input Capacitance
Input Bandwidth
I
I
V
RB
V
RT
±
5.0
V
μ
A
k
pF
MHz
VI
V
V
100
200
15
12
Reference Input
Reference Ladder Resistance
Reference Current
Reference Input Voltage
I
I
200
5.0
300
6.7
0.6
2.6
0.60
2.0
400
10.0
mA
V
V
V
V
V
RB
V
RT
V
RB
V
RT
-V
RB
Short V
RT
and V
RTS
Short V
RB
and V
RBS
IV
IV
I
I
0
-
-
2.8
0.65
2.1
Internal Bias
0.55
1.9
Offset Voltage Error
Top
Bottom
I
I
-18
-25
10
-68
40
mV
mV
0
Timing Characteristics
Maximum Conversion Rate
Output Data Delay (td)
Output Data Delay
(Tdish, Tdisl)
Data Valid Time
(Teneh, Tenel)
Sampling Time Offset
1 MHz Input Sine Wave
I
20
30
18
MSPS
ns
ns
IV
IV
30
100
(High Z)
Tri-State Circuit
IV
100
ns
IV
5
10
ns
ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur)
(1)
25
°
C
Supply Voltages
V
DD
........................................................... -0.5 to +7.0 V
Input Voltages
Analog Input.............................................. AGND
to V
DD
Reference Input Voltage ........................... AGND
to V
DD
ESD Susceptibility
(2).................................................
±
1,500 V
Temperature
Operating Temperature ................................. 0 to +70
°
C
Junction Temperature ........................................... 175
°
C
Lead Temperature, (soldering 10 seconds) .......... 300
°
C
Storage Temperature................................-55 to +125
°
C
Notes:
1.
Operation at any Absolute Maximum Rating is not implied. See Electrical Specifications for proper nominal
applied conditions in typical applications.
100 pF discharged through a 1.5 k
resistor (human body model).
2.
NOTE: It is strongly recommended that all of the supply pins (AV
DD
, DV
DD
) be powered from the same source.
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