參數(shù)資料
型號: ADS8413IRGZTG4
英文描述: 16-BIT, 2-MSPS, LVDS SERIAL INTERFACE, SAR ANALOG-TO-DIGITAL CONVERTER
中文描述: 16位,2 MSPS的LVDS串行接口,SAR類比數(shù)位轉(zhuǎn)換器
文件頁數(shù): 3/38頁
文件大小: 1197K
代理商: ADS8413IRGZTG4
www.ti.com
SPECIFICATIONS
T
A
= –40
°
C to 85
°
C, +VA = 5 V,+VBD = 5 V or 3.3 V, V
ref
= 4.096 V, f
sample
= 2 MHz (unless otherwise noted)
ADS8413
SLAS490–OCTOBER 2005
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ANALOG INPUT
Full-scale input voltage span
(1)
+IN – (–IN)
–V
ref
–0.2
V
ref
V
+IN
V
ref
+ 0.2
V
ref
+ 0.2
V
ref
/2+0.2
Absolute input voltage range
V
–IN
–0.2
Input common-mode voltage range
V
ref
/2–0.2
V
ref
/2
V
C
i
Input capacitance
25
pF
Input leakage current
500
pA
SYSTEM PERFORMANCE
Resolution
16
Bits
ADS8413IB
16
No missing codes
Bits
ADS8413I
16
ADS8413IB
–2
±
1
±
2
2
INL
Integral linearity
(2)
LSB
(3)
ADS8413I
–4.0
4.0
ADS8413IB
–1
0.7/–0.5
1.5
DNL
Differential linearity
LSB
(3)
ADS8413I
–1.0
1.5/–0.8
3
ADS8413IB
–1
±
0.2
±
1
±
0.03
±
0.1
1
E
O
Offset error
External reference
mV
ADS8413I
–3.0
3.0
ADS8413IB
–0.1
0.1
E
G
Gain error
(4)
External reference
% of FS
ADS8413I
–0.15
0.15
With common mode input signal = 200
mV
p-p
at 1 MHz
At FFF0
H
output code
CMMR
Common-mode rejection ratio
60
dB
PSRR
Power supply rejection ratio
80
dB
SAMPLING DYNAMICS
+VBD = 5 V
360
391
Conversion time
ns
+VBD = 3 V
391
+VBD = 5 V
100
Acquisition time
ns
+VBD = 3 V
100
Maximum throughput rate with or without latency
2.0
MHz
Aperture delay
20
ns
Aperture jitter
10
psec
Step response
50
ns
Overvoltage recovery
50
ns
DYNAMIC CHARACTERISTICS
V
IN
0.5 dB below FS at 10 kHz
V
IN
0.5 dB below FS at 100 kHz
V
IN
0.5 dB below FS at 0.5 MHz
V
IN
0.5 dB below FS at 10 kHz
V
IN
0.5 dB below FS at 100 kHz
V
IN
0.5 dB below FS at 0.5 MHz
V
IN
0.5 dB below FS at 10 kHz
V
IN
0.5 dB below FS at 100 kHz
V
IN
0.5 dB below FS at 0.5 MHz
V
IN
0.5 dB below FS at 10 kHz
V
IN
0.5 dB below FS at 100 kHz
V
IN
0.5 dB below FS at 0.5 MHz
–107
THD
Total harmonic distortion
(5)
–95
dB
–90
92
SNR
Signal-to-noise ratio
90
dB
89
92
SINAD
Signal-to-noise and distortion
86
dB
84
–113
SFDR
Spurious free dynamic range
–98
dB
–93
–3 dB Small signal bandwidth
37.5
MHz
(1)
(2)
(3)
(4)
(5)
Ideal input span; does not include gain or offset error.
This is endpoint INL, not best fit.
Least significant bit
Measured relative to actual measured reference.
Calculated on the first nine harmonics of the input frequency.
3
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