ADS-950MC ETC, ADS-950MC Datasheet - Page 2

• Manufacturer Part Number: ADS-950MC
• Description: 18-Bit/ 500kHz/ Low-Power Sampling A/D Converters
• Manufacturer: ETC

ABSOLUTE MAXIMUM RATINGS
ADS-950
FUNCTIONAL SPECIFICATIONS
(T
ANALOG INPUT
DIGITAL INPUT
STATIC PERFORMANCE
DYNAMIC PERFORMANCE
PARAMETERS
+15V Supply (Pin 9)
–15V Supply (Pin 8)
+5V Supply (Pins 10, 14)
–5V Supply (Pin 11)
Digital Input (Pin 16)
Analog Input (Pin 4)
Lead Temperature (10 seconds)
Input Voltage Range
Input Resistance
Input Capacitance
Logic Levels
Start Convert Positive Pulse Width
Resolution
Integral Nonlinearity (f
Differential Nonlinearity (f
Full Scale Absolute Accuracy
Bipolar Zero Error (Tech Note 2)
Bipolar Offset Error (Tech Note 2)
Gain Error (Tech Note 2)
No Missing Codes (f
Peak Harmonics (–0.5dB)
Total Harmonics Distortion (–0.5dB)
Signal-to-Noise Ratio
Signal-to-Noise Ratio
Noise
Two-Tone Intermodulation
Input Bandwidth (–3dB)
Feedthrough Rejection (f
Slew Rate
Aperture Delay Time
Aperture Uncertainty
S/H Acquisition Time
Overvoltage Recovery Time
A/D Conversion Rate
A
= +25°C, ±V
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
dc to 100kHz
dc to 100kHz
(w/o distortion, –0.5dB)
dc to 100kHz
(& distortion, –0.5dB)
dc to 100kHz
Distortion (f
240kHz, f
Small Signal (–20dB input)
Large Signal (–0.5dB input)
( to ±0.003%FSR, 10V step)
s
= 1MHz, –0.5dB)
in
CC
= 100kHz,
= ±15V, ±V
in
in
= 10kHz)
= 10kHz)
in
in
= 500kHz)
= 10kHz)
DD
= ±5V, 500kHz sampling rate, and a minimum 1 minute warmup
–0.3 to +V
LIMITS
0 to +16
0 to –16
0 to –6
0 to +6
+300
MIN.
±15
–0.95
+2.0
500
20
18
92
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
+0.3
+25°C
TYP.
±0.75
±0.5
TBD
TBD
TBD
±0.1
±0.1
±0.1
±0.1
500
500
–90
–89
–85
+20
260
±5
18
94
86
38
84
—
—
—
—
—
—
7
5
1
UNITS
Volts
Volts
Volts
Volts
Volts
Volts
°C
MAX.
±0.25
±0.15
±0.25
+0.8
±0.2
+20
–20
—
—
15
—
+1
—
—
—
48
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
–0.95
MIN.
+2.0
500
92
—
—
—
—
—
—
20
—
—
—
—
—
—
18
—
—
—
—
—
—
—
—
—
—
—
—
—
PHYSICAL/ENVIRONMENTAL
PARAMETERS
Operating Temp. Range, Case
Thermal Impedance
Storage Temperature Range
Package Type
Weight
ADS-951MC
ADS-951MM
qjc
qca
0 to +70°C
±0.25
±0.15
±0.25
TYP.
±1.5
±0.5
±0.2
TBD
TBD
TBD
500
–90
–89
+20
500
–85
260
±5
94
38
—
—
—
—
18
—
86
84
—
7
5
1
unless otherwise specified.)
MAX.
±0.25
+0.8
±0.4
±0.3
±0.4
+20
–20
15
+1
48
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
–0.95
+2.0
MIN.
500
32-pin,side-brazed, metal-sealed, ceramic TDIP
—
20
18
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
MIN.
–55
–65
—
—
0
–55 to +125°C
0.46 ounces (13 grams)
TYP.
±0.50
±0.25
±0.4
±0.3
±0.4
TBD
TBD
TBD
®
500
500
–86
–85
–85
+20
260
±5
—
—
—
—
18
±2
—
92
82
38
84
—
7
5
1
TYP.
22
—
—
—
5
MAX.
+1.25
+0.8
±0.8
±0.5
±0.6
±0.9
+20
–20
MAX.
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
+125
+150
+70
—
—
UNITS
µVrms
ps rms
UNITS
%FSR
%FSR
%FSR
°C/Watt
°C/Watt
Volts
Volts
Volts
MHz
MHz
LSB
LSB
V/µs
kHz
Bits
Bits
pF
µA
µA
dB
dB
dB
dB
dB
dB
µs
ns
ns
ns
W
%
°C
°C
°C
®