®
®
ADS-933
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
LIMITS
UNITS
Volts
Volts
Volts
Volts
°C
+5V Supply
(Pins 31, 38)
0 to +6
–5V Supply
(Pin 37)
0 to –6
Digital Inputs
(Pins 8, 9, 12, 34, 35) –0.3 to +V
DD
+0.3
Analog Input
(Pin 3)
±5
Lead Temperature
(10 seconds)
+300
PHYSICAL/ENVIRONMENTAL
PARAMETERS
Operating Temp. Range, Case
ADS-933MC
ADS-933MM
Thermal Impedance
θjc
θca
Storage Temperature Range
Package Type
Weight
MIN.
0
–55
—
—
–65
TYP.
—
—
4
18
—
MAX.
+70
+125
—
—
+150
UNITS
°C
°C
°C/Watt
°C/Watt
°C
FUNCTIONAL SPECIFICATIONS
+25°C
ANALOG INPUT
Input Voltage Range
Unipolar
Bipolar
Input Resistance Pin 3
Input ResistancePin 2
Input Capacitance
DIGITAL INPUTS
Logic Levels
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
Start Convert Positive Pulse Width
STATIC PERFORMANCE
Resolution
Integral Nonlinearity
(f
in
= 10kHz)
Differential Nonlinearity
(f
in
= 10kHz)
Full Scale Absolute Accuracy
Bipolar Zero Error
(Tech Note 2)
(Unipolar offset spec same as Bipolar zero)
Bipolar Offset Error
(Tech Note 2)
Gain Error
(Tech Note 2)
No Missing Codes
(f
in
= 10kHz)
DYNAMIC PERFORMANCE
Peak Harmonics
(–0.5dB)
dc to 500kHz
500kHz to 1MHz
Total Harmonic Distortion
(–0.5dB)
dc to 500kHz
500kHz to 1MHz
Signal-to-Noise Ratio
(w/o distortion, –0.5dB)
dc to 500kHz
500kHz to 1MHz
Signal-to-Noise Ratio
(& distortion, –0.5dB)
dc to 500kHz
500kHz to 1MHz
Noise
Two-Tone Intermodulation
Distortion
(f
in
= 200kHz,
240kHz, f
s
= 3MHz, –0.5dB)
Input Bandwidth
(–3dB)
Small Signal (–20dB input)
Large Signal (–0.5dB input)
Feedthrough Rejection
(f
in
= 1MHz)
Slew Rate
Aperture Delay Time
Aperture Uncertainty
S/H Acquisition Time
( to ±0.001%FSR, 5.5V step)
—
—
—
—
81
81
78
78
—
—
—
—
—
—
—
—
—
—
–84
–84
–83
85
85
82
81
80
–87
9.8
10.2
90
±120
+8
3
180
81
80
80
80
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
–0.95
—
—
—
—
16
16
±1
±0.5
±0.15
±0.1
±0.1
±0.15
—
—
—
+1.0
±0.3
±0.2
±0.2
±0.3
—
+2.0
—
—
—
20
—
—
—
—
50
—
+0.8
+20
–20
—
MIN.
—
—
655
418
—
TYP.
0 to –5.5
±2.75
687
426
10
MAX.
—
—
—
—
15
40-pin, metal-sealed, ceramic TDIP
0.56 ounces (16 grams)
(T
A
= +25°C, ±V
CC
= ±5V, +V
DD
= +5V, 3MHz sampling rate, and a minimum 3 minute warm-up
unless otherwise specified.)
0 to +70°C
MIN.
—
—
655
418
—
TYP.
0 to –5.5
±2.75
687
426
10
MAX.
—
—
—
—
15
–55 to +125°C
MIN.
—
—
655
418
—
TYP.
0 to –5.5
±2.75
687
426
10
MAX.
—
—
—
—
15
UNITS
Volts
Volts
Ω
Ω
pF
+2.0
—
—
—
20
—
—
—
—
50
—
+0.8
+20
–20
—
+2.0
—
—
—
20
—
—
—
—
50
—
+0.8
+20
–20
—
Volts
Volts
µA
µA
ns
—
—
–0.95
—
—
—
—
16
16
±1.5
±0.5
±0.3
±0.2
±0.2
±0.3
—
—
—
+1.0
±0.5
±0.4
±0.4
±0.5
—
—
—
–0.95
—
—
—
—
16
16
±2
±0.5
±0.5
±0.4
±0.4
±0.5
—
—
—
+1.5
±0.8
±0.6
±0.6
±0.8
—
Bits
LSB
LSB
%FSR
%FSR
%FSR
%
Bits
–86
–84
–84
–83
85
85
82
81
80
–87
9.8
10.2
90
±120
+8
3
180
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
–86
–84
–84
–83
85
85
82
81
80
–87
9.8
10.2
90
±120
+8
3
180
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
µVrms
dB
MHz
MHz
dB
V/µs
ns
psrms
ns
2
MURATA-PS [ MURATA POWER SOLUTIONS INC. ]
