ADS-932
®
®
ABSOLUTE MAXIMUM RATINGS
PHYSICAL/ENVIRONMENTAL
PARAMETERS
LIMITS
UNITS
PARAMETERS
+5V Supply (Pins 31, 38)
0 to +6
Volts
–5V Supply (Pin 37)
0 to –6
Volts
Digital Inputs (Pins 8, 9, 12, 34, 35)
–0.3 to +VDD +0.3
Volts
Analog Input (Pin 3)
Volts
Bipolar
±5
Volts
Unipolar
–10 to +5
Volts
Lead Temperature (10 seconds)
+300
°C
Operating Temp. Range, Case
ADS-932MC
ADS-932MM
Thermal Impedance
θjc
θca
Storage Temperature Range
Package Type
Weight
FUNCTIONAL SPECIFICATIONS
(TA = +25°C, ±VCC = ±5V, +VDD = +5V, 2MHz sampling rate, and a minimum 3 minute warm-up unless otherwise specified.)
MIN. TYP. MAX. UNITS
0
—
+70
°C
–55
—
+125
°C
—
4
—
°C/Watt
—
18
—
°C/Watt
–65
—
+150
°C
40-pin, metal-sealed, ceramic TDIP
0.56 ounces (16 grams)
ANALOG INPUTS
Input Voltage Ranges
Unipolar
Bipolar
Input Resistance (pin 3)
Input Resistance (pin 2)
Input Capacitance
MIN.
+25°C
TYP.
MAX.
—
0 to –5.5
—
—
±2.75
—
655
687
—
418
426
—
—
10
15
0 to +70°C
MIN.
TYP. MAX.
—
0 to –5.5
—
—
±2.75
—
—
685
—
—
400
—
—
10
15
–55 to +125°C
MIN.
TYP.
MAX. UNITS
—
0 to –5.5
—
Volts
—
±2.75
—
Volts
—
685
—
Ω
—
400
—
Ω
—
10
15
pF
DIGITAL INPUTS
Logic Levels
Logic "1"
+2.0
—
—
+2.0
—
—
+2.0
—
—
Volts
Logic "0"
—
—
+0.8
—
—
+0.8
—
—
+0.8
Volts
Logic Loading "1"
—
—
+20
—
—
+20
—
—
+20
µA
Logic Loading "0"
—
—
–20
—
—
–20
—
—
–20
µA
Start Convert Positive Pulse Width
40
250
—
40
250
—
40
250
—
ns
STATIC PERFORMANCE
Resolution
Integral Nonlinearity
Differential Nonlinearity (fin = 10kHz)
Full Scale Absolute Accuracy
Bipolar Zero Error (Tech Note 2)
Bipolar Offset Error (Tech Note 2)
Gain Error (Tech Note 2)
No Missing Codes (fin = 10kHz)
—
16
—
—
16
—
—
16
—
Bits
—
±1
—
—
±1.5
—
—
±2
—
LSB
–0.95
±0.5
+1.0
–0.95
±0.5
+1.0
–0.95
±0.5
+1.5
LSB
—
±0.1
±0.3
—
±0.15
±0.5
—
±0.5
±0.8
%FSR
—
±0.1
±0.2
—
±0.2
±0.4
—
±0.5
±0.9
%FSR
—
±0.1
±0.3
—
±0.2
±0.5
—
±0.4
±0.9
%FSR
—
±0.1
±0.3
—
±0.15
±0.5
—
±0.5
±0.9
%
16
—
—
16
—
—
16
—
—
Bits
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 (fin = 200kHz,
240kHz, fs = 2MHz, –0.5dB)
Input Bandwidth (–3dB)
Small Signal (–20dB input)
Large Signal (–0.5dB input)
Feedthrough Rejection
(fin = 1MHz)
Slew Rate
Aperture Delay Time
Aperture Uncertainty
S/H Acquisition Time
( to ±0.001%FSR, 5.5V step)
—
–90
–81
—
–90
–81
—
–88
–80
dB
—
–90
–81
—
–90
–81
—
–88
–80
dB
—
–88
–80
—
–88
–80
—
–85
–78
dB
—
–87
–80
—
–87
–80
—
–84
–77
dB
83
87
—
83
87
—
80
85
—
dB
82
86
—
82
86
—
80
84
—
dB
79
84
—
79
84
—
76
82
—
dB
78
84
—
78
84
—
76
82
—
dB
—
83
—
—
83
—
—
83
—
µVrms
—
–89
—
—
–89
—
—
–89
—
dB
—
7.8
—
—
7.8
—
—
7.8
—
MHz
—
7.1
—
—
7.1
—
—
7.1
—
MHz
—
90
—
—
90
—
—
90
—
dB
—
±77
—
—
±77
—
—
±77
—
V/µs
—
+8
—
—
+8
—
—
+8
—
ns
—
5
—
—
5
—
—
5
—
ps rms
200
225
—
200
225
—
200
225
—
ns
2