WM2130 Datasheet, PDF (4/20 Pages) Wolfson Microelectronics plc – 10 - BIT 30MSPS ANALOGUE- TO - DIGITAL CONVERTER

WM2130
Production Data
ELECTRICAL CHARACTERISTICS
Test Conditions:
AVDD = DVDD = 3.0V, fCLK = 30MHz, 50% Duty cycle, MODE = AVDD, REFTS = 2.5V, REFBS = 0.5V, TA = TMIN to TMAX,
unless otherwise stated.
PARAMETER
DC Accuracy
Integral nonlinearity
Differential nonlinearity
Offset error
Gain error
Missing codes
Analogue Input Signal to AIN pin
Input signal range
AIN voltage limits
Switched input capacitance
Analogue input bandwidth
DC leakage current
Aperture delay
Aperture jitter
Conversion Characteristics
Conversion frequency
Pipeline delay
Aperture delay
Aperture jitter
Dynamic Performance
Effective number of bits
Spurious free dynamic range
Total Harmonic Distortion
Signal to noise ratio
Signal to noise and distortion
ratio
SYMBOL
INL
DNL
tA
fCLK
tA
ENOB
SFDR
THD
SNR
SINAD
TEST CONDITIONS
MODE = AGND
MODE = AVDD / 2,
VCMCS fixed
MODE = AVDD
± Full-scale input
fIN = 3.5MHz
fIN=3.5MHz, AVDD 5V
fIN = 15MHz
fIN=15MHz, AVDD 5V
fIN = 3.5MHz
fIN=3.5MHz, AVDD 5V
fIN = 15MHz
fIN=15MHz, AVDD 5V
fIN = 3.5MHz
fIN=3.5MHz, AVDD 5V
fIN = 15MHz
fIN=15MHz, AVDD 5V
fIN = 3.5MHz
fIN=3.5MHz, AVDD 5V
fIN = 15MHz
fIN=15MHz, AVDD 5V
fIN = 3.5MHz
fIN=3.5MHz, AVDD 5V
fIN = 15MHz
fIN=15MHz, AVDD 5V
MIN
TYP
MAX
UNIT
±1.0
±2.0
LSB
±0.3
±1.0
LSB
0.4
2.0
% of FS
1.4
3.5
% of FS
No missing codes guaranteed
REFBS
REFTS
V
VCMCS –
VREF/2
VCMCS +
VREF/2
V
REFBS
REFTS
V
AGND
AVDD
V
1.2
pF
150
MHz
±60
µA
4
ns
2
ps rms
5
30
MHz
3
CLK cycles
4
ns
2
ps rms
8.4
9
9
dB
7.8
7.7
56
60.6
64.6
dB
48.5
53
-60
-56
-66.9
dB
-47.5
-53.1
53
57
56
dB
53.1
49.4
52.5
56
56
dB
48.6
48.1
WOLFSON MICROELECTRONICS LTD
PD Rev 1.2 April 2001
4