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参数资料
| 型号： | TLV1543CDBG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 11-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| 封装： | GREEN, PLASTIC, SSOP-20 |
| 文件页数： | 29/29页 |
| 文件大小： | 804K |
| 代理商： | TLV1543CDBG4 |
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TLV1543C, TLV1543I, TLV1543M
3.3V 10BIT ANALOGTODIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SLAS072E DECEMBER 1992 REVISED JANUARY 2004
9
WWW.TI.COM
electrical characteristics over recommended operating free-air temperature range,
VCC = Vref+ = 3 V to 5.5 V, I/O CLOCK frequency = 1.1 MHz for the TLV1543C, and TLV1543I
VCC = Vref+ = 3 V to 3.6 V, I/O CLOCK frequency = 2.1 MHz for the TLV1543M (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TLV1543C/TLV1543I
VCC = 3 V,
IOH = 1.6 mA
2.4
V
VOH High-level output voltage
TLV1543C/TLV1543I
VCC = 3 V to 5.5 V, IOH = 20 A
VCC 0.1
V
VOH High-level output voltage
TLV1543M
VCC = 3 V,
IOH = 1.6 mA
2.4
V
TLV1543M
VCC = 3 V to 3.6 V, IOH = 20 A
VCC 0.1
V
TLV1543C/TLV1543I
VCC = 3 V,
IOL = 1.6 mA
0.4
V
VOL Low-level output voltage
TLV1543C/TLV1543I
VCC = 3 V to 5.5 V, IOL = 20 A
0.1
V
VOL Low-level output voltage
TLV1543M
VCC = 3 V,
IOL = 1.6 mA
0.4
V
TLV1543M
VCC = 3 V to 3.6 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
Selected channel leakage current
Selected channel at VCC,
Unselected channel at 0 V
1
A
Selected channel leakage current
Selected channel at 0 V,
Unselected channel at VCC
1
A
Maximum static analog reference current into REF +
Vref + = VCC,
Vref = GND
10
A
Input capacitance, Analog
TLV1543C/TLV1543I
7
60
pF
Ci
Input capacitance, Analog
inputs
TLV1543M
7
60
pF
Ci
Input capacitance, Control
TLV1543C/TLV1543I
5
60
pF
Input capacitance, Control
inputs
TLV1543M
5
60
pF
All typical values are at VCC = 5 V, TA = 25°C.
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