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参数资料
| 型号： | TLC5540CNSRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 1-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, PDSO24 |
| 封装： | GREEN, PLASTIC, SOP-24 |
| 文件页数： | 18/21页 |
| 文件大小： | 407K |
| 代理商： | TLC5540CNSRG4 |
TLC5540
SLAS105D JANUARY 1995 REVISED APRIL 2004
www.ti.com
6
operating characteristics at VDD = 5 V, VRT = 2.6 V, VRB = 0.6 V, fs = 40 MSPS, TA = 25°C (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fs
Maximum conversion rate
TA = MIN to MAX
40
MSPS
fs
Minimum conversion rate
TA = MIN to MAX
5
MSPS
BW
Analog input full-power bandwidth
At 3 dB,
VI(ANLG) = 2 Vpp
75
MHz
tpd
Delay time, digital output
CL ≤ 10 pF (see Note 2)
9
15
ns
tPHZ
Disable time, output high to Hi-Z
CL ≤ 15 pF,
IOH = 4.5 mA
20
ns
tPLZ
Disable time, output low to Hi-Z
CL ≤ 15 pF,
IOL = 5 mA
20
ns
tPZH
Enable time, Hi-Z to output high
CL ≤ 15 pF,
IOH = 4.5 mA
15
ns
tPZL
Enable time, Hi-Z to output low
CL ≤ 15 pF,
IOL = 5 mA
15
ns
Differential gain
NTSC 40 IRE modulation wave,
1%
Differential phase
NTSC 40 IRE modulation wave,
fs = 14.3 MSPS
0.7
degrees
tAJ
Aperture jitter time
30
ps
td(s)
Sampling delay time
4
ns
fI = 1 MHz
47
fs = 20 MSPS
fI = 3 MHz
44
47
fs = 20 MSPS
fI = 6 MHz
46
SNR
Signal-to-noise ratio
fI = 10 MHz
45
dB
SNR
Signal-to-noise ratio
fI = 3 MHz
45.2
dB
fs = 40 MSPS
fI = 6 MHz
42
44
fs = 40 MSPS
fI = 10 MHz
42
fI = 1 MHz
7.64
fs = 20 MSPS
fI = 3 MHz
7.61
ENOB
Effective number of bits
fs = 20 MSPS
fI = 6 MHz
7.47
Bits
ENOB
Effective number of bits
fI = 10 MHz
7.16
Bits
fs = 40 MSPS
fI = 3 MHz
7
fs = 40 MSPS
fI = 6 MHz
6.8
fI = 1 MHz
43
fs = 20 MSPS
fI = 3 MHz
35
42
THD
Total harmonic distortion
fs = 20 MSPS
fI = 6 MHz
41
dBc
THD
Total harmonic distortion
fI = 10 MHz
38
dBc
fs = 40 MSPS
fI = 3 MHz
40
fs = 40 MSPS
fI = 6 MHz
38
Spurious-free dynamic range
fs = 20 MSPS
fI = 3 MHz
41
46
dBc
Spurious-free dynamic range
fs = 40 MSPS
fI = 3 MHz
42
dBc
Conditions marked MIN or MAX are as stated in recommended operating conditions.
Institute of Radio Engineers
(2) CL includes probe and jig capacitance.
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