參數(shù)資料
型號(hào): TLC5540INS
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): ADC
英文描述: 1-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, PDSO24
封裝: PLASTIC, SOP-24
文件頁(yè)數(shù): 20/20頁(yè)
文件大?。?/td> 305K
代理商: TLC5540INS
TLC5540
8-BIT HIGH-SPEED ANALOG-TO-DIGITAL CONVERTER
SLAS105C – JANUARY 1995 – REVISED MAY 1999
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 7
–1
– 0.2
– 0.4
– 0.6
– 0.8
0
40
80
120
160
200
240
0
0.8
0.6
0.4
0.2
1
DIFFERENTIAL NONLINEARITY
VI = Vramp = 0.6 V – 2.6 V, 500 Hz
VRT = 2.6 V, VRB = 0.6 V, VDD = 5 V
fs = 40 MHz
TA = 25°C
Differential
Nonlinearity
LSB
Digital Output Code
Figure 8
7
6.5
6
ENOB
Effective
Number
of
Bits
BITS
7.5
EFFECTIVE NUMBER OF BITS
vs
AMBIENT TEMPERATURE
8
– 40
0
20
40
60
TA – Ambient Temperature – °C
– 20
80
100
VDD = 5 V, VI = 1 V(PP), 3 MHz Sine Wave
VRT = 2.6 V, VRB = 0.6 V, fs = 20 MHz
Figure 9
–1
– 0.2
– 0.4
– 0.6
– 0.8
0
40
80
120
160
200
240
0
0.8
0.6
0.4
0.2
1
Integral
Nonlinearity
LSB
Digital Output Code
INTEGRAL NONLINEARITY
VI = Vramp = 0.6 V – 2.6 V, 500 Hz
VRT = 2.6 V, VRB = 0.6 V, VDD = 5 V
fs = 40 MHz, TA = 25°C
Figure 10
Magnitude
dB
– 100
f – Frequency – MHz
–60
–70
–80
–90
01
2
3
4
5
6
7
8
910
FFT SPECTRUM
VI = 2 V(PP), 1 MHz Sine Wave
VRT = 2.6 V, VRB = 0.6 V
fs = 20 MHz, TA = 25°C
–50
–10
–20
–30
–40
0
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