参数资料
型号: TLV2544QD
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封装: PLASTIC, SOIC-16
文件页数: 22/43页
文件大小: 989K
代理商: TLV2544QD
TLV2544Q, TLV2548Q, TLV2548M
3V TO 5.5V, 12BIT, 200KSPS, 4/8CHANNEL, LOW POWER
SERIAL ANALOGTODIGITAL CONVERTERS WITH AUTOPOWERDOWN
SGLS119F FEBRUARY 2002 REVISED OCTOBER 2009
29
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 24
0.6
0.4
0.2
0
40
25
Offset
Error
LSB
0.8
1
OFFSET ERROR
vs
TEMPERATURE
1.2
85
TA Temperature °C
VCC = 5 V, Internal Reference = 4 V,
External Oscillator = SCLK/4,
Single Shot, Long Sample,
Mode 00
P Mode
Figure 25
1
1.5
2
2.5
40
25
Gain
Error
LSB
0.5
0
GAIN ERROR
vs
TEMPERATURE
0.5
85
TA Temperature °C
VCC = 5 V, Internal Reference = 4 V,
External Oscillator = SCLK/4,
Single Shot, Long Sample,
Mode 00
P Mode
Figure 26
1
0.8
0.6
40
25
Supply
Current
mA
1.2
SUPPLY CURRENT
vs
TEMPERATURE
1.4
85
TA Temperature °C
Long Sample
Short Sample
VCC = 5 V, External Reference = 4 V,
Internal Oscillator, Single Shot,
Short Sample, Mode 00
P Mode
Figure 27
0.2
0.6
0.8
1
40
25
Powerdown
Current
0
0.2
POWER DOWN CURRENT
vs
TEMPERATURE
0.4
85
0.4
A
TA Temperature °C
VCC = 2.7 V
VCC = 5 V
VCC = 5.5 V
External Reference = 4 V, Internal Oscillator,
Single Shot, Short Sample, Mode 00
P Mode
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