参数资料
型号: TLC2558QDWR
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封装: PLASTIC, SOIC-20
文件页数: 20/45页
文件大小: 1039K
代理商: TLC2558QDWR
TLC2554, TLC2558
5-V, 12-BIT, 400 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS220A –JUNE 1999
27
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 24
3.7
3.4
3.3
3
–40
25
Supply
Current
mA
3.8
3.9
SUPPLY CURRENT
vs
TEMPERATURE
4
85
3.6
3.5
3.2
3.1
TA – Temperature – °C
VCC = 5.5 V,
External Reference = 4 V,
SCLK = 20 MHz,
Single Shot,
Short Sample,
Mode 00
P mode
Figure 25
0.2
–0.1
–0.2
–0.5
–40
25
Power
Down
0.3
0.4
POWER DOWN CURRENT
vs
TEMPERATURE
0.5
85
0.1
0
–0.3
–0.4
A
TA – Temperature – °C
VCC = 5.5 V,
External Reference = 4 V,
SCLK = 20 MHz,
Single Shot,
Short Sample,
Mode 00
P mode
–1.0
–0.8
–0.6
–0.4
–0.2
–0.0
0.2
0.4
0.6
0.8
1.0
0
2048
4096
INL
Integral
Nonlinearity
LSB
Samples
INTEGRAL NONLINEARITY
vs
SAMPLES
VCC = 5 V, External Reference = 5 V, SCLK = 20 MHz,
Single Shot, Short Sample, Mode 00 DSP Mode
Figure 26
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