参数资料
型号: TLV1508IPWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封装: GREEN, PLASTIC, TSSOP-20
文件页数: 27/46页
文件大小: 1065K
代理商: TLV1508IPWG4
TLV1504, TLV1508
2.7V TO 5.5V, 10BIT, 200KSPS, 4/8CHANNEL, LOW POWER
SERIAL ANALOGTODIGITAL CONVERTERS WITH AUTOPOWERDOWN
SLAS251A DECEMBER 1999 REVISED JANUARY 2003
33
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
70
65
60
55
50
0
255075
100
Figure 34
SINAD
Signal-to-Noise
+
Distortion
dB
f Frequency kHz
SIGNAL-TO-NOISE + DISTORTION
vs
INPUT FREQUENCY
VCC = 5 V, External Reference = 4 V,
Internal OSC, Single Shot, Short Sample,
Mode 00
P Mode
7.0
7.5
8.0
8.5
9.0
9.5
10.0
0
255075
100
Figure 35
ENOB
Effective
Number
of
Bits
BITS
f Frequency kHz
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY
VCC = 5 V, External Reference = 4 V,
Internal OSC, Single Shot,
Short Sample, Mode 00
P Mode
90
85
80
75
70
65
60
0
255075
100
Figure 36
THD
T
otal
Harmonic
Distortion
dB
TOTAL HARMONIC DISTORTION
vs
INPUT FREQUENCY
f Frequency kHz
VCC = 5 V, External Reference = 4 V,
Internal OSC, Single Shot,
Short Sample, Mode 00
P Mode
100
80
60
40
20
0
255075
100
Figure 37
Spurious
Free
Dynamic
Range
dB
f Frequency kHz
SPURIOUS FREE DYNAMIC RANGE
vs
INPUT FREQUENCY
VCC = 5 V, External Reference = 4 V,
Internal OSC, Single Shot,
Short Sample, Mode 00
P Mode
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