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參數(shù)資料
| 型號： | TLC1542MFK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 11-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 25/25頁 |
| 文件大?。?/td> | 583K |
| 代理商： | TLC1542MFK |
TLC1542EP, TLC1543EP
10BIT ANALOGTODIGITAL CONVERTERS WITH
SERIAL CONTROL AND 11 ANALOG INPUTS
SGLS152A JANUARY 2004 REVISED FEBRUARY 2006
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
VCC = Vref+ = 4.5 V to 5.5 V, I/O CLOCK frequency = 2.1 MHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
VCC = 4.5 V,
IOH = 1.6 mA
2.4
V
VOH
High-level output voltage
VCC = 4.5 V to 5.5 V,
IOH = 20 A
VCC 0.1
V
VOL
Low-level output voltage
VCC = 4.5 V,
IOL = 1.6 mA
0.4
V
VOL
Low-level output voltage
VCC = 4.5 V to 5.5 V,
IOL = 20 A
0.1
V
IOZ
Off-state (high-impedance state)
VO = VCC,
CS at VCC
10
A
IOZ
Off-state (high-impedance state)
output current
VO = 0,
CS at VCC
10
A
IIH
High-level input current
VI = VCC
0.005
2.5
A
IIL
Low-level input current
VI = 0
0.005
2.5
A
ICC
Operating supply current
CS at 0 V
0.8
2.5
mA
Selected channel leakage
current TLC1542-EP/
Selected channel at VCC, Unselected channel at 0 V
1
A
current TLC1542-EP/
TLC1543-EP
Selected channel at 0 V,
Unselected channel at VCC
1
A
Maximum static analog
reference current into REF +
Vref + = VCC,
Vref = GND
10
A
Ci
Input
Analog inputs
7
pF
Ci
Input
capacitance
Control inputs
5
pF
All typical values are at VCC = 5 V, TA = 25°C.
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