ADS953 Datasheet, PDF (2/6 Pages) List of Unclassifed Manufacturers – 18-Bit, 1MHz, Low-Distortion Sampling A/D Converters

ADS-953
ABSOLUTE MAXIMUM RATINGS
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)
LIMITS
0 to +16
0 to –16
0 to +6
0 to –6
–0.3 to +VDD +0.3
±15
+300
UNITS
Volts
Volts
Volts
Volts
Volts
Volts
°C
®
®
PHYSICAL/ENVIRONMENTAL
PARAMETERS
Operating Temp. Range, Case
ADS-953MC
ADS-953ME
Thermal Impedance
θjc
θca
Storage Temperature Range
Package Type
Weight
MIN. TYP. MAX. UNITS
0
—
+70
°C
–40
—
+110
°C
—
5
—
°C/Watt
—
22
—
°C/Watt
–65
—
+150
°C
32-pin,side-brazed, metal-sealed, ceramic TDIP
0.46 ounces (13 grams)
FUNCTIONAL SPECIFICATIONS
(TA = +25°C, ±VCC = ±15V, ±VDD = ±5V, 1MHz sampling rate, and a minimum 1 minute warmup ➀ unless otherwise specified.)
ANALOG INPUT
MIN.
+25°C
TYP.
Input Voltage Range ➁
Input Resistance
Input Capacitance
DIGITAL INPUT
—
±5
—
500
—
7
Logic Levels
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
Start Convert Positive Pulse Width ➂
STATIC PERFORMANCE
+2.0
—
—
—
—
—
—
—
20
500
Resolution
Integral Nonlinearity (fin = 10kHz)
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)
—
18
—
±10
–0.95
±0.5
—
±0.1
—
±0.1
—
±0.1
—
±0.1
18
—
DYNAMIC PERFORMANCE (500kHz Sampling Rate)
Peak Harmonics (–0.5dB)
dc to 1kHz
Total Harmonic Distortion (–0.5dB)
dc to 100kHz
Signal-to-Noise Ratio
(w/o distortion, –0.5dB)
dc to 100kHz
Signal-to-Noise Ratio ➃
(& distortion, –0.5dB)
dc to 100kHz
DC Noise
Two-Tone Intermodulation
Distortion (fin = 100kHz,
240kHz, fs = 500kHz, –0.5dB)
Input Bandwidth (–3dB)
Small Signal (–20dB input)
Large Signal (–0.5dB input)
Feedthrough Rejection (fin = 500kHz)
Slew Rate
Aperture Delay Time
Aperture Uncertainty
S/H Acquisition Time
( to ±0.003%FSR, 10V step)
Overvoltage Recovery Time ➄
A/D Conversion Rate
—
–95
—
–85
91
93
76
84
—
76
—
–85
—
TBD
—
TBD
—
84
—
TBD
—
+20
—
5
—
260
—
500
1
—
MAX.
—
—
15
—
+0.8
+20
–20
—
—
—
+1
±0.25
±0.15
±0.2
±0.25
—
–93
–80
—
—
—
—
—
—
—
—
—
—
—
—
—
0 to +70°C
MIN.
TYP.
—
±5
—
500
—
7
MAX.
—
—
15
–40 to +110°C
MIN. TYP. MAX.
—
±5
—
—
500
—
—
7
15
+2.0
—
—
—
20
—
—
–0.95
—
—
—
—
18
—
—
—
—
500
18
±10
±0.5
±0.25
±0.15
±0.2
±0.25
—
—
+0.8
+20
–20
—
—
—
+1
±0.4
±0.25
±0.3
±0.4
—
+2.0
—
—
—
20
—
—
–0.95
—
—
—
—
18
—
—
—
—
500
18
±15
±0.50
±0.4
±0.25
±0.3
±0.4
—
—
+0.8
+20
–20
—
—
—
+1.25
±0.8
±0.5
±0.6
±0.9
—
—
–95
–93
—
–82
—
—
–85
–80
—
–81
—
91
93
—
—
92
—
76
84
—
—
80
—
—
76
—
—
76
—
—
–85
—
—
TBD
—
—
TBD
—
—
84
—
—
TBD
—
—
+20
—
—
5
—
—
260
—
—
500
—
1
—
—
—
–81
—
—
TBD
—
—
TBD
—
—
84
—
—
TBD
—
—
+20
—
—
5
—
—
260
—
—
500
—
1
—
—
UNITS
Volts
Ω
pF
Volts
Volts
µA
µA
ns
Bits
LSB
LSB
%FSR
%FSR
%FSR
%
Bits
dB
dB
dB
dB
µVrms
dB
MHz
MHz
dB
V/µs
ns
ps rms
ns
ns
MHz
2