ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur) 25 °C
Supply Voltages
V
DD
...................................................................... 6.0 V
OV
DD
.................................................................... 6.0 V
Input Voltages
Analog Input ................................. –0.3 V to V
DD
+0.7 V
CLK Input ..................................... –0.3 V to V
DD
+0.7 V
Output
Digital Outputs .............................. –0.3 V to V
DD
+0.7 V
Temperature
Operating Temperature ............................... 0 to +70 °C
Storage Temperature ............................ –65 to +150 °C
Note:
Operation at any Absolute Maximum Rating is not implied. See Electrical Specifications for proper nominal applied conditions in typical
applications.
ELECTRICAL SPECIFICATIONS
T
A
=T
MIN
to T
MAX
, V
DD
=+5.0 V, ƒ
S
=40 MSPS, V
REFH
=3.0 V, V
REFL
=2.0 V, OV
DD
=3.0 V, unless otherwise specified.
PARAMETERS
Resolution
DC Accuracy
Differential Linearity Error (DLE)
Integral Linearity Error (ILE)
No Missing Codes
Analog Input
Input Voltage Range (Differential)
Input Common Mode (V
CM
)
Input Capacitance
Input Bandwidth
Common Mode Rejection Ratio (CMRR)
Timing Characteristics
Conversion Rate
Pipeline Delay (Latency)
Output Delay (t
D
)
Aperture Delay Time (t
AP
)
Aperture Jitter Time
Dynamic Performance
Effective Number of Bits (ENOB)
ƒ
IN
= 10 MHz, ƒ
CLK
= 40 MSPS
Signal-to-Noise Ratio (SNR)
ƒ
IN
= 10 MHz, ƒ
CLK
= 40 MSPS
Total Harmonic Distortion (THD)
ƒ
IN
= 10 MHz, ƒ
CLK
= 40 MSPS
Signal-to-Noise and Distortion (SINAD)
ƒ
IN
= 10 MHz, ƒ
CLK
= 40 MSPS
Spurious Free Dynamic Range (SFDR)
ƒ
IN
= 10 MHz, ƒ
CLK
= 40 MSPS
TEST
CONDITIONS
TEST
LEVEL
MIN
10
SPT7864
TYP
MAX
UNITS
Bits
@ +25 °C
full temperature
@ +25 °C
full temperature
V
V
V
V
VI
V
IV
V
V
V
VI
IV
V
V
V
±0.5
±0.75
±0.6
±1.0
Guaranteed
±1
2.5
2
50
40
6
7.5
1.5
15
LSB
LSB
LSB
LSB
2
98
3
V
V
pF
MHz
dB
MSPS
clocks
ns
ns
ps (rms)
25 °C
0 °C to +70 °C
25 °C
0 °C to +70 °C
25 °C
0 °C to +70 °C
25 °C
0 °C to +70 °C
25 °C
0 °C to +70 °C
I
IV
I
IV
I
IV
I
IV
I
IV
9.3
9.3
58
57
9.5
9.5
59
59
–71
–71
–66
–65
Bits
Bits
dB
dB
dB
dB
dB
dB
dB
dB
57
57
70
68
59
59
73
71
SPT7864
2
11/20/01
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
