參數(shù)資料
型號(hào): TMC1175AN2B30
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: ADC
英文描述: 1-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, PDIP24
封裝: DIP-24
文件頁數(shù): 18/19頁
文件大?。?/td> 425K
代理商: TMC1175AN2B30
TMC1175A
PRODUCT SPECIFICATION
8
REV. 1.3.3 2/28/02
.
Operating Conditions
Parameter
Min
Nom
Max
Units
VDDD
Digital Power Supply Voltage
4.75
5.0
5.25
V
VDDA
Analog Power Supply Voltage
4.75
5.0
5.25
V
AGND
Analog Ground (Measured to
DGND)
-0.1
0
0.1
V
fS
Conversion Rate
TMC1175A-20
20
Msps
TMC1175A-30
30
Msps
TMC1175A-40
40
Msps
tPWH
CONV Pulsewidth, HIGH
TMC1175A-20
15
ns
TMC1175A-30
13
ns
TMC1175A-40
12
ns
tPWL
CONV Pulsewidth, LOW
TMC1175A-20
15
ns
TMC1175A-30
12
ns
TMC1175A-40
12
ns
VRT
Reference Voltage, Top
2.0
2.6
VDDA
V
VRB
Reference Voltage, Bottom
0
0.6
3.0
V
VRT-VRB
Reference Voltage Differential
1.0
5.0
V
VIN
Analog Input Range
VRB
VRT
V
VIH
Input Voltage, Logic HIGH
0.7 x
VDDD
V
VIL
Input Voltage, Logic LOW
GND
0.3 x
VDDD
V
IOH
Output Current, Logic HIGH
-4.0
mA
IOL
Output Current, Logic LOW
4.0
mA
TA
Ambient Temperature, Still Air
-20
75
°C
Electrical Characteristics
Parameter
Conditions
Min
Typ1
Max
Units
IDD
Power Supply Current1
VDDD = VDDA = Max, CLOAD = 35pF
fS = 20Msps
20
30
mA
fS = 30Msps
25
35
mA
fS = 40Msps
30
40
mA
IDDQ
Power Supply Current,
Quiescent
VDDD = VDDA = Max
CONV = LOW
7
18
mA
CONV = HIGH
10
20
mA
PD
Total Power Dissipation
VDDD = VDDA = Max, CLOAD = 35pF
fS = 20Msps
100
160
mW
fS = 30Msps
125
185
mW
fS = 40Msps
150
210
mW
CAI
Input Capacitance, Analog
CONV = LOW
4
pF
CONV = HIGH
12
pF
RIN
Input Resistance
500
1000
k
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