Data Sheet
Electrical Characteristics
(T = T to T , AV = DV = OV = +5V, V = 0 to 4V, ƒ = 40 MSPS, V
= 4V, V
= 0V; unless otherwise noted)
Min
A
Max
DD
DD
DD
IN
clk
RHS
RLS
symbꢀꢁ
pꢂꢃꢂmꢄꢅꢄꢃ
cꢀꢆdꢇꢅꢇꢀꢆꢈ
Mꢇꢆ
tyꢉ
Mꢂx
uꢆꢇꢅꢈ
Resolution
10
bits
DC Performance
DLE
ILE
Differential Linearity Error(1)
Integral Linearity Error(1)
No Missing Codes
-0.5
-1.0
+0.5
+1.0
LSB
LSB
Guaranteed
Analog Input
Input Voltage Range(1)
Input Resistance(2)
Input Capacitance
Input Bandwidth
Gain Error
VRLS
50
VRHS
V
kΩ
5
pF
Small Signal
Small Signal
250
MHz
LSB
LSB
±2.0
±2.0
Offset Error
Reference Input
Resistance(1)
200
400
150
600
Ω
Bandwidth
MHz
(2)
VRLS
0
2.0
V
V
(2)
VRHS
3.0
AVDD
VRHS –VRLS
4.0
90
75
V
Voltage Range
Δ (VRHF –VRHS
)
mV
mV
Δ (VRLS –VRLF
)
Reference Settling Time
VRHS
VRLS
15
20
CLK Cycle
CLK Cycle
Conversion Characteristics
Maximum Conversion Rate(1)
40
2
MHz
MHz
Minimum Conversion Rate(2)
Pipeline Delay (Latency)(2)
Aperture Delay Time
12
CLK Cycle
ns
4.0
15
Aperture Jitter Time
pspp
Dynamic Performance
ƒIN = 3.58MHz
ƒIN = 10.3MHz
ƒIN = 3.58MHz(1)
ƒIN = 10.3MHz(1)
ƒIN = 3.58MHz(1)
9 distortion bins from 1024 pt FFT
ƒIN = 10.3MHz(1)
9 distortion bins from 1024 pt FFT
ƒIN = 3.58MHz(1)
9.2
8.8
58
Bits
Bits
dB
ENOB
SNR
Effective Number of Bits
56
55
Signal-to-Noise Ratio w/o Harmonics
Total Harmonic Distortion
57
dB
,
61
56
63
58
dB
dB
THD
,
54
53
57
55
dB
dB
dB
deg
%
SINAD
SFDR
Signal-to-Noise and Distortion
ƒIN = 10.3MHz(1)
Spurious Free Dynamic Range
Differential Phase
ƒIN = 1MHz
64
±0.3
±0.3
Differential Gain
nꢀꢅꢄꢈ:
1. 100% production tested at +25°C.
2. Parameter is guaranteed (but not tested) by design and characterization data.
©2008 CADEKA Microcircuits LLC
www.cadeka.com
4
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
