XWM2152CDT/V Ver la hoja de datos (PDF) - Wolfson Microelectronics plc
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XWM2152CDT/V Datasheet PDF : 13 Pages
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WM2152
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ELECTRICAL CHARACTERISTICS
Test Conditions:
AVDD1 = AVDD2 = DVDD = 3.3V, fCLK = 30MHz, EXTREF = AGND, Mode=1, TA = TMIN to TMAX, unless otherwise stated.
PARAMETER
DC Characteristics
Resolution
Integral Nonlinearity
Differential Nonlinearity
Missing Codes
Offset Error
Gain Error
Power supply rejection ratio
Dynamic Performance (Note 1)
Effective number of bits
SYMBOL
INL
DNL
PSRR
ENOB
Total harmonic distortion
THD
SNR
Signal to noise and distortion
ratio
Spurious free dynamic range
SINAD
SFDR
Differential phase
DP
Differential gain
DG
Analog Input Signal to (VINP, VINM)
Input Span, (VINP – VINM)
Input (VINP or VINM) range
Input capacitance
CIN
Analog input bandwidth
Conversion Characteristics
Conversion frequency
fCLK
TEST CONDITIONS
All modes
All modes
All modes
All modes
All modes
fIN =3.58MHz
fIN =10MHz
fIN =15MHz
fIN =3.58MHz
fIN =10MHz
fIN =15MHz
fIN =3.58MHz
fIN =10MHz
fIN =15MHz
fIN =3.58MHz
fIN =10MHz
fIN =15MHz
fIN =3.58MHz
fIN =10MHz
fIN =15MHz
Mode=1, VREF = 1V
Mode=2, VREF = 1V
Mode=3, VREF = 1V
All modes
All modes
Pipeline delay
Aperture delay
tAD
Aperture jitter
Internal Voltage References (Note 3)
Upper reference voltage
VRT
Lower reference voltage
VRB
Differential reference voltage
(VRT-VRB)
VREF
Power up time of references
tPU
from standby
External Voltage References (EXTREF = AVDD1)
Externally applied VRT
reference range
MIN
TYP
MAX
UNIT
12
bits
-2.5
±1.2
+2
LSB
±0.4
±1
LSB
No missing codes guaranteed
0.5
1.2
%FSR
0.5
3.5
%FSR
54
dB
10.9
bits
10.6
10.9
bits
10.8
bits
-76
dB
-74
-65
dB
-72.5
dB
68
dB
66
68
dB
67.7
dB
67.4
dB
65.6
67.4
dB
66.6
dB
78.1
dB
67
76.4
dB
74.6
dB
0.12
deg
0.01
%
-1
1
V
-2
2
V
0
1
V
0
AVDD
V
6
pF
180
MHz
5
30
MHz
cycles of
5
CLK
2.0
ns
2.0
ps rms
2.15
V
1.15
V
0.95
1
1.05
V
100
µs
2
2.5
V
PP Rev 1.2 August 2001
4
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