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| 型號： | TLV1549MFKR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CQCC20 |
| 封裝： | LCC-20 |
| 文件頁數(shù)： | 18/19頁 |
| 文件大小： | 429K |
| 代理商： | TLV1549MFKR |
TLV1549C, TLV1549I, TLV1549M
10-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL
SLAS071C – JANUARY 1993 – REVISED MARCH 1995
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
VCC = Vref+ = 3 V to 3.6 V, I/O CLOCK frequency = 2.1 MHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH High level output voltage
VCC = 3 V,
IOH = –1.6 mA
2.4
V
VOH High-level output voltage
VCC = 3 V to 3.6 V, IOH = –20 μA
VCC–0.1
V
VOL Low level output voltage
VCC = 3 V,
IOL = 1.6 mA
0.4
V
VOL Low-level output voltage
VCC = 3 V to 3.6 V, IOL = 20 μA
0.1
V
IOZ
Off state (high impedance state) output current
VO = VCC,
CS at VCC
10
μA
IOZ
Off-state (high-impedance-state) outputcurrent
VO = 0,
CS at VCC
–10
μA
IIH
High-level input current
VI = VCC
0.005
2.5
μA
IIL
Low-level input current
VI = 0
– 0.005
–2.5
μA
ICC
Operating supply current
CS at 0 V
0.4
2.5
mA
Analog input leakage current
VI = VCC
1
μA
Analog input leakage current
VI = 0
–1
μA
Maximum static analog reference current into REF+
Vref+ = VCC,
Vref– = GND
10
μA
TLV1549C, I (Analog)
During sample cycle
30
55
Ci
Input capacitance
TLV1549M, (Analog)
During sample cycle
30
pF
Ci
Input capacitance
TLV1549C, I (Control)
5
15
pF
TLV1549M, (Control)
5
All typical values are at VCC = 3.3 V, TA = 25°C.
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