ADS-943 ETC [List of Unclassifed Manufacturers], ADS-943 Datasheet - Page 2

• Manufacturer Part Number: ADS-943
• Description: 14-Bit, 3MHz, Low-Distortion Sampling A/D Converters
• Manufacturer: ETC [List of Unclassifed Manufacturers]

ADS-943
ABSOLUTE MAXIMUM RATINGS
FUNCTIONAL SPECIFICATIONS
(T
ANALOG INPUT
Input Resistance
DIGITAL INPUT
STATIC PERFORMANCE
DYNAMIC PERFORMANCE
PARAMETERS
+5V Supply (Pins 13, 22)
–5V Supply (Pin 20)
Digital Input (Pin 18)
Analog Input (Pin 21)
Lead Temperature (10 seconds)
Input Voltage Range
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)
Gain Error (Tech Note 2)
No Missing Codes (f
Peak Harmonics (–0.5dB)
Total Harmonic 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
A
= +25°C, ±V
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
dc to 500kHz
500kHz to 1MHz
1MHz to 1.5MHz
dc to 500kHz
500kHz to 1MHz
1MHz to 1.5MHz
(w/o distortion, –0.5dB)
dc to 500kHz
500kHz to 1MHz
1MHz to 1.5MHz
(& distortion, –0.5dB)
dc to 500kHz
500kHz to 1MHz
1MHz to 1.5MHz
Distortion (f
1.2MHz, f
Small Signal (–20dB input)
Large Signal (–0dB input)
s
= 3MHz, –0.5dB)
DD
in
= ±5V, 3MHz sampling rate, and a minimum 3 minute warmup
= 975kHz,
in
in
= 10kHz)
= 10kHz)
in
in
= 1.5MHz)
= 10kHz)
–0.3 to +V
LIMITS
–5 to +5
0 to +6
0 to –6
+300
–0.95
MIN.
+2.0
—
—
10
—
—
—
—
—
14
—
—
—
—
—
—
76
76
75
73
73
73
—
—
—
—
—
—
—
—
—
—
—
—
DD
+0.3
+25°C
±0.75
±0.15
TYP.
±400
±0.5
±0.1
±0.2
–83
–83
–83
–80
–80
–80
125
–82
280
±2
20
14
—
79
79
78
77
77
77
30
10
85
+5
—
—
—
—
6
2
UNITS
Volts
Volts
Volts
Volts
°C
MAX.
+1.25
+0.8
±0.4
±0.3
±0.5
–76
+20
–20
–77
–77
–77
–76
–76
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
unless otherwise specified.)
2
–0.95
+2.0
MIN.
—
—
—
—
10
14
76
76
75
73
73
73
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PHYSICAL/ENVIRONMENTAL
PARAMETERS
Operating Temp. Range, Case
Thermal Impedance
Storage Temperature Range
Package Type
Weight
ADS-943MC, GC
ADS-943MM, GM, 883, G/883
0 to +70°C
jc
ca
±0.75
±0.15
TYP.
±400
±0.5
±0.1
±0.2
–83
–83
–80
280
–83
–80
–80
125
–82
±2
20
14
79
79
78
77
77
77
30
10
—
—
—
—
—
85
+5
6
2
MAX.
+1.25
+0.8
±0.4
±0.3
±0.5
+20
–20
–77
–77
–77
–76
–76
–76
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
–0.95
+2.0
MIN.
—
—
—
—
—
—
10
—
—
—
—
—
14
—
—
—
—
—
—
75
74
74
71
71
71
—
—
—
—
—
—
—
—
MIN.
24-pin,metal-sealed, ceramic DDIP or SMT
–55
–65
—
—
0
–55 to +125°C
0.42 ounces (12 grams)
TYP.
±0.75
280
±400
±0.4
±0.3
±0.4
–81
–81
–81
–78
–77
–77
125
–82
®
—
—
—
—
85
+5
±2
±1
20
14
—
78
77
77
75
75
74
30
10
6
2
TYP.
23
—
—
—
6
MAX.
+0.8
±1.25
+20
–20
+1.5
±0.6
±0.6
–73
—
—
–75
–75
–75
–74
–73
15
MAX.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
+125
+150
—
—
—
—
+70
—
—
UNITS
UNITS
%FSR
%FSR
µVrms
Volts
Volts
ps rms
°C/Watt
°C/Watt
Volts
MHz
MHz
LSB
LSB
µA
µA
Bits
Bits
V/µs
pF
ns
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
dB
ns
°C
°C
°C
®