參數(shù)資料
型號: TLC1518IPWG4
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: GREEN, PLASTIC, TSSOP-20
文件頁數(shù): 25/37頁
文件大小: 572K
代理商: TLC1518IPWG4
TLC1514, TLC1518
5-V, 10-BIT, 400 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS252 – DECEMBER 1999
31
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
–70
–65
–60
–55
–50
0
50
100
150
200
Figure 32
SINAD
Signal-to-Noise
+
Distortion
dB
f – Frequency – kHz
SIGNAL-TO-NOISE + DISTORTION
vs
INPUT FREQUENCY
VCC = 5 V, External Reference = 4 V,
InternalOSC, Single Shot, Short Sample,
Mode 00
P Mode
7
7.5
8.0
8.5
9.0
9.5
10.0
0
50
100
150
200
Figure 33
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
25
50
75
100
125
150
175
200
Figure 34
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
25
50
75
100
125
150
175
200
Figure 35
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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