ADS-30639 Datel, Inc., ADS-30639 Datasheet - Page 2

• Manufacturer Part Number: ADS-30639
• Description: Dual, 14-bit, 6.4mhz Sampling A/D Converter
• Manufacturer: Datel, Inc.

ABSOLUTE MAXIMUM RATINGS
ADS-30639
FUNCTIONAL SPECIFICATIONS
(T
PARAMETERS
+5V Supply (Pins 5, 25)
+15V Supply (Pin 26)
–5V Supply (Pin 27)
Digital Inputs (Pins 6, 7, 22, 23 )
Analog Input (Pins 1, 28)
Lead Temperature (10 seconds)
ANALOG INPUT
Bipolar Input Voltage Range
Input Resistance (Vin A), (Vin B)
Input Capacitance
DIGITAL INPUT
Logic Levels
Start Convert Positive Pulse Width
Input Capacitance C
STATIC PERFORMANCE
Resolution
Integral Nonlinearity (DC Input)
Differential Nonlinearity (f
Full Scale Absolute Accuracy
Bipolar Zero Error (Tech Note 2)
Gain Error (Tech Note 2)
No Missing Codes (f
DYNAMIC PERFORMANCE
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 975kHz
975kHz to 2.4MHz
dc to 975kHz
975kHz to 2.4MHz
(w/o distortion, –0.5dB)
dc to 975kHz
975kHz to 2.4MHz
(& distortion, –0.5dB)
dc to 975kHz
975kHz to 2.4MHz
Distortion (f
Small Signal (–20dB input)
Large Signal (–0.5dB input)
f
s
= 6.4MHz, –0.5dB)
DD
in
= +5V, –V
= 240kHz, 200kHz
IN
in
= 10kHz)
Ä
in
in
DD
= 500kHz)
= 10kHz)
Â
= –5V, +Vcc = +15V, 6.4MHz sampling rate, ±2V input range, and a minimum 3 minute warmup
Ã
–0.3 to +V
LIMITS
12 to 17
0 to +6
0 to –6
+300
MIN.
–0.90
+2.0
±5
380
14
76
75
74
68
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
+0.3
+25°C
TYP.
±450
±0.5
±0.1
±0.3
±0.3
400
–80
–76
–80
–75
150
–76
±2
—
—
—
—
50
10
14
±1
—
78
77
74
72
30
20
78
+1
6
5
UNITS
Volts
Volts
Volts
Volts
Volts
°C
MAX.
+0.8
±0.3
±0.5
±0.5
–70
420
+20
–20
–78
–70
–77
–69
+1
—
15
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
–0.90
MIN.
+2.0
380
14
76
75
74
68
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PHYSICAL/ENVIRONMENTAL
PARAMETERS
Operating Temp. Range, Case
Thermal Impedance
Storage Temperature Range
Package Type
Weight
ADS-30639
0 to +70°C
jc
ca
±0.15
TYP.
±450
±0.5
±0.3
±0.3
400
–80
–76
–80
–75
150
–76
±2
50
10
14
±2
78
77
74
72
30
20
—
—
—
—
—
78
+1
6
5
MAX.
+0.8
±0.5
±0.5
±0.5
420
+20
–20
–78
–70
–77
–69
–70
15
15
+1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
À
–0.99
+2.0
MIN.
380
,
—
—
—
—
—
—
—
—
—
—
—
—
14
—
—
—
—
75
74
73
67
—
—
—
—
—
—
—
—
Á
MIN.
–55
–65
unless otherwise specified.)
—
—
–55 to +125°C
28-pin, metal-sealed, ceramic DDIP
TYP.
±450
±0.5
±0.5
±0.5
±0.5
–76
400
–80
–76
–80
–75
150
®
±2
±3
78
+1
—
—
—
—
50
10
14
—
77
76
73
72
30
20
6
5
TYP.
23
—
—
6
MAX.
+1.25
+0.8
±0.8
±0.9
±0.9
+20
–70
420
–20
–76
–68
–74
–67
MAX.
15
15
—
—
—
—
—
—
—
—
—
—
—
—
—
+125
+150
—
—
—
—
—
—
UNITS
UNITS
%FSR
%FSR
%FSR
µVrms
°C/Watt
°C/Watt
ps rms
Volts
Volts
Volts
MHz
MHz
LSB
LSB
Bits
Bits
V/µs
pF
µA
µA
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
dB
pf
ns
°C
°C
®