44
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device
at these or any other above those indicated in the operation
sections of the specifications below is not implied. Exposure to
absolute maximum rating conditions for extended periods of time
may affect reliability.
V
to Digital Common ............................................................... +7V
Pin 26 (V
) to Pin 27 (V
) ....................................................
±
0.3V
Analog Common to Digital Common ......................................
±
0.3V
Control Inputs to Digital Common ....................... –0.3 to V
S
+ 0.3 V
Analog Input Voltage ...........................................................
±
16.5V
Maximum Junction Temperature ...........................................160
°
C
Internal Power Dissipation .................................................. 750mW
Lead Temperature (soldering, 10s) ..................................... +300
°
C
Thermal Resistance.
:
Plastic DIP ....................................................................... 50
°
C/W
SOIC .............................................................................. 100
°
C/W
SPECIFICATIONS
(T
A
= 25
°
C; Sampling Frequency, F
S
, = 333kHz for SP8503, 200kHz for SP8505, 100kHz for SP8510, V
S
= +5V, unless otherwise specified.)
PARAMETER
MIN.
TYP.
ANALOG INPUT
Voltage Ranges
±
10V/
±
5V
Impedance
±
10V Range
4.7
6.7
±
5V Range
2.7
3.9
DC PERFORMANCE
Full Scale Error
–K
±
0.1
Integral Linearity Error
–K
±
0.35
Differential Linearity Error
–K
±
0.35
No Missing Codes
Guaranteed
Bipolar Zero
–K
±
1
VOLTAGE REFERENCE
Voltage Output
1.1440
1.2043
Output Source Current
100
Output Resistance
280
AC PERFORMANCE
SP8503
Conversion Time
2.6
Complete Cycle
3.0
Throughput Rate
Spurious-Free Dynamic Range
@ 49kHz
85
@ 161kHz
72
Total Harmonic Distortion
@ 49kHz
–81
@ 161kHz
–71
Signal to Noise Ratio (SNR)
@ 49kHz
71.5
@ 161kHz
71.5
Signal to (Noise + Distortion) Ratio
@ 49kHz
71
@ 161kHz
68
SP8505
Conversion Time
4.5
Complete Cycle
5.0
Throughput Rate
Spurious-Free Dynamic Range
@ 49kHz
85
@ 97kHz
77
MAX.
UNITS
CONDITIONS
V
8.7
5.1
k
k
T
MIN
≤
T
A
≤
T
MAX
T
MIN
≤
T
A
≤
T
MAX
Externally adjustable to zero;
T
≤
T
A
≤
T
MAX
Note 1
±
0.50
%
±
0.75
LSB
±
0.95
LSB
Externally adjustable to zero
T
MIN
≤
T
A
≤
T
MAX
±
5
LSB
1.2645
V
μ
A
T
MIN
≤
T
A
≤
T
MAX
μ
s
μ
s
333
kHz
Note 2
dB
dB
Note 2
dB
dB
Note 2
dB
dB
Note 2
dB
dB
μ
s
μ
s
200
kHz
Note 2
dB
dB