参数资料
型号: TLV1504IPWLE
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 4-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封装: PLASTIC, TSSOP-16
文件页数: 15/42页
文件大小: 638K
代理商: TLV1504IPWLE
TLV1504, TLV1508
2.7 V TO 5.5 V, 10-BIT, 200 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS251 – DECEMBER 1999
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
ac specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SINAD
Signal-to-noise ratio +distortion
fI = 12 kHz at 200 KSPS
59
60
dB
THD
Total harmonic distortion
fI = 12 kHz at 200 KSPS
–82
–74
dB
ENOB
Effective number of bits
fI = 12 kHz at 200 KSPS
9.6
Bits
SFDR
Spurious free dynamic range
fI = 12 kHz at 200 KSPS
–83
–72
dB
Analog input
Full power bandwidth, –3 dB
1
MHz
Full-power bandwidth, –1 dB
500
kHz
reference specifications (0.1
F and 10 F between REFP and REFM pins)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Reference input voltage, REFP
VCC = 2.7 V to 5.5 V
VCC
V
VCC =5 5V
CS = 1,
SCLK = 0, (off)
100
M
Input impedance
VCC = 5.5 V
CS = 0,
SCLK = 20 MHz (on)
20
25
k
Input impedance
VCC =2 7V
CS = 1,
SCLK = 0 (off)
100
M
VCC = 2.7 V
CS = 0,
SCLK = 20 MHz (on)
20
25
k
Input voltage difference, REFP – REFM
VCC = 2.7 V to 5.5 V
2
VCC
V
VCC = 5.5 V
VREFSELECT = 4 V
3.85
4
4.15
V
Internal reference voltage, REFP – REFM
VCC = 5.5 V
VREFSELECT = 2 V
1.925
2
2.075
V
VCC = 2.7 V
VREFSELECT = 2 V
1.925
2
2.075
V
Internal reference start up time
VCC = 5.5 V, 2.7 V
10
F
20
ms
Reference temperature coefficient
VCC = 2.7 V to 5.5 V
16
40
PPM/
°C
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