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參數資料
| 型號： | TLC1549CD |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| 封裝： | GREEN, SOIC-8 |
| 文件頁數： | 18/19頁 |
| 文件大?。?/td> | 407K |
| 代理商： | TLC1549CD |
TLC1549C, TLC1549I, TLC1549M
10-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL
SLAS059C – DECEMBER 1992 – REVISED MARCH 1995
8
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) output current
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
Analog input leakage current
VI = VCC
1
A
Analog input leakage current
VI = 0
–1
A
Maximum static analog reference
current into REF+
Vref+ = VCC,
Vref – = GND
10
A
TLC1549C, I
(Analog)
During sample cycle
30
55
Ci
Input capacitance
TLC1549M
(Analog)
During sample cycle
30
pF
Ci
Input capacitance
TLC1549C, I
(Control)
5
15
pF
TLC1549M
(Control)
5
All typical values are at VCC = 5 V, TA = 25°C.
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