XRD6414 Datasheet, PDF (4/16 Pages) Exar Corporation – CMOS 10-Bit, 20 MSPS, High Speed Analog-to-Digital Converter with 4:1 Input Analog Multiplexer

XRD6414
ELECTRICAL CHARACTERISTICS
Unless Otherwise Specified: AV_DD = DV_DD = 5.0V, F_S = 15MHz (50% Duty Cycle),
V_RT = 5.0V, V_RB = 0.0V, T_A = 25°C
Symbol
Parameter
Key Features
n
Resolution
F_S
Maximum Sample Rate
DC Accuracy¹
DNL
Differential Non-Linearity
INL
Integral Non-Linearity
EZS
EFS
V_INPP
Zero Scale Error
Full Scale Error
DC Input Range
Reference Voltages
V_RT
Top Reference Voltage
V_RB
V_REF
Bottom Reference Voltage
Differential Ref. Voltage²
R_L
Ladder Resistance
Analog Input³
Input Voltage Range
BW
Input Bandwidth (–1dB)⁴
C_IN
Input Capacitance Sample⁵
C_IN
Input Capacitance Convert⁵
Analog Multiplexer
R_ON
Switch Impedance
R_OFF
Switch Impedance
T_SW
Switching Time
X_t
Crosstalk
Conversion Character
t_AP
t_AJ
Dynamic
Aperture Delay
Aperture Jitter
SNR Signal-to-Noise Ratio
SNDR
F_IN = 1MHz
SNR and Distortion
F_IN = 1MHz
Min. Typ. Max. Unit
Conditions
10
Bits
20
15
MSPS
–0.8
0.6
1.0
–2.5
1.5
2.5
0
–1.0
AGND
20
0.4
40
1.0
AV_DD
LSB
LSB Best Fit Line
(Max INL – Min INL)/2
mV
%
V
V_IN can swing from AGND to AV_DD,
actual digitized range is set by V_RT
& V_RB.
1.0
2.5
AV_DD
V
AGND 0.5 AV_DD–1
V
1.0
2
AV_DD
V
350
500
650
Ω
V_RB
V_RT
V
V_RB min. = AGND
V_RT max = AV_DD
50
MHz
20
pF CLK = low
7
pF CLK = high
60
120
10
5
15
–80
6
30
Ω
MΩ
ns
dB f_IN = 6MHz
ns
ps
57
dB F_S = 10MSPS
56
dB F_S = 10MSPS
Rev. 1.00
4