ADS-112 Datel, Inc., ADS-112 Datasheet - Page 2

• Manufacturer Part Number: ADS-112
• Description: 1mhz, Low-power ADC: 12-bit
• Manufacturer: Datel, Inc.

ADS-112
ABSOLUTE MAXIMUM RATINGS
FUNCTIONAL SPECIFICATIONS
(T
warmup unless otherwise specified.)
ANALOG INPUTS
DIGITAL INPUTS
PERFORMANCE
DYNAMIC PERFORMANCE
† See Tech Note 1
PARAMETERS
+15V Supply (Pin 22)
–15V Supply (Pin 24)
+5V Supply (Pin 13)
Digital Inputs (Pin 16, 17, 18)
Analog Input (Pin 19)
Lead Temp. (10 seconds)
Input Voltage Range
Input Impedence
Input Capacitance
Logic Levels
Resolution
No Missing Codes
(12 Bits; f
Integral Non-Linearity
Differential Non-Linearity
Full Scale Absolute Accuracy
Unipolar Zero Error †
Bipolar Zero Error †
Bipolar Offset Error †
Gain Error †
Internal Reference Voltage, +25°C
In-Band Harmonics (–0.5dB)
Total Harm. Distort. (–0.5dB)
A
= +25°C, ±V
Bipolar
Unipolar
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
+25°C
0°C to +70°C
–55°C to +125°C
+25°C
0°C to +70°C
–55°C to +125°C
+25°C
0°C to +70°C
–55°C to +125°C
0°C to +70°C
–55°C to +125°C
0°C to +70°C
–55°C to +125°C
0°C to +70°C
–55°C to +125°C
0°C to +70°C
–55°C to +125°C
Drift
External Current
dc to 100kHz
100kHz to 500kHz
dc to 100kHz
100kHz to 500kHz
in
= 1MHz)
CC
= ±15V, +V
DD
=+5V, 1MHz sampling rate, and a minimum 1 minute
+9.98
+2.0
MIN.
4.5
–0.3 to +V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Over the operating temperature range
–9 to +15
LIMITS
0 to +18
0 to –18
0 to +6
+300
0 to +10
±0.074
±0.224
±0.074
±0.124
DD
TYP.
±0.13
±0.15
±0.25
+10.0
±1/4
±1/4
±1/2
±1/4
±1/4
±1/2
±0.1
±0.3
±0.1
±0.3
–81
–75
–78
–73
±5
±5
—
—
—
—
—
5
6
+0.3
12 Bits
MAX.
±0.265
±0.166
±0.210
+10.02
±0.25
±0.44
±0.78
±0.43
±0.38
±0.60
±0.38
±0.60
–600
+0.8
±3/4
±3/4
±1.5
±3/4
±3/4
+10
±30
–75
–70
–75
–68
1.5
—
—
—
15
—
±1
UNITS
Volts
Volts
Volts
Volts
Volts
°C
UNITS
ppm/°C
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
Volts
Volts
Volts
Volts
Volts
LSB
LSB
LSB
LSB
LSB
LSB
mA
k
pF
µA
µA
dB
dB
dB
dB
%
%
2
DYNAMIC PERF. (cont)
DIGITAL OUTPUTS
POWER REQUIREMENTS
PHYSICAL/ENVIRONMENTAL
Signal-to-Noise Ratio
Signal-to-Noise Ratio
Two-tone Intermodulation
Distortion (f
Two-tone Intermodulation
Distortion (f
Input Bandwith (–3dB)
Slew Rate
Apperture Delay TIme
Effect. Aperture Delay Time
Apperture Uncertainity (Jitter)
Overvoltage Recovery Time
S/H Acquisition Time
Conversion Rate
Output Coding
Logic Level
Power Supply Ranges
Power Supply Current
Power Dissipation
Power Supply Rejection
Operating Temp. Range, Case
Storage Temperature Range
Package Type
Weight
See Table 3 also
Effective bits is equal to:
For ±12V, +5V operation, contact DATEL
(wo/distort., –0.5dB)
dc to 100kHz
100kHz to 500kHz
(& distort., –0.5dB)
dc to 100kHz
100kHz to 500kHz
105kHz, f
490kHz, f
Small Signal (–20dB input)
Large Signal (–0.5dB input)
RMS
Peak
(Changing Inputs)
+25°C
0°C to +70°C
–55°C to +125°C
Pin 18 High
Pin 18 Low
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
+15V Supply
–15V Supply
+5V Supply
+15V Supply
–15V Supply
+5V Supply
ADS-112MC
ADS-112MM, 883
in
in
s
s
= 75kHz,
= 1MHz, –0.7dB)
= 480kHz,
= 1MHz, –0.7dB)
(SNR + Distortion) – 1.76 +
+14.25
–14.25
+4.75
MIN.
+2.4
160
–55
–65
68
67
66
66
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
6
1
1
1
0
24-pin, metal-sealed, ceramic DDIP
0.42 ounces (12 grams)
6.02
20 log
Complementary offset binary
Staight binary/Offset binary
Complementary binary
®
TYP.
+15.0
–15.0
±150
+5.0
+24
+80
–88
–68
250
–40
1.3
72
71
70
70
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
Actual Input Amplitude
Full Scale Amplitude
MAX.
+15.75
–15.75
+5.25
±0.07
1000
–160
+125
+150
+0.4
+6.4
–80
–65
±50
280
+35
–48
+95
+70
1.7
20
16
15
—
—
—
—
—
—
—
—
—
—
—
%FSR%V
UNITS
Watts
Volts
Volts
Volts
Volts
Volts
MHz
MHz
V/µs
MHz
MHz
MHz
mA
mA
mA
mA
dB
dB
dB
dB
dB
dB
µA
ns
ns
ps
ps
ns
ns
°C
°C
°C
®