PHYSICAL/ENVIRONMENTAL
MIN.
PARAMETERS
Operating Temp. Range, Case
ADS-919MC, GC
ADS-919MM, GM
Thermal Impedance
θ
jc
θ
ca
Storage Temperature Range
Package Type
Weight
TYP
MAX.
UNITS
0
–55
—
—
+70
+125
°C
°C
—
—
–65
24-pin, metal-sealed, ceramic DDIP or SMT
0.42 ounces (12 grams)
6
24
—
—
—
+150
°C/Watt
°C/Watt
°C
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
+12V/+15V Supply (Pin 22)
–12V/–15V Supply (Pin 24)
+5V Supply (Pin 13)
Digital Input (Pin 16)
Analog Input (Pin 20)
Lead Temperature (10 seconds)
LIMITS
0 to +16
0 to –16
0 to +6
–0.3 to +V
DD
+0.3
–4 to +17
+300
UNITS
Volts
Volts
Volts
Volts
Volts
°C
ANALOG INPUT
Input Voltage Range
Input Resistance
Input Capacitance
+25°C
TYP.
0 to +10
1
7
0 TO +70°C
TYP.
0 to +10
1
7
–55 TO +125°C
TYP.
0 to +10
1
7
MIN.
—
—
—
MAX.
—
—
15
MIN.
—
—
—
MAX.
—
—
15
MIN.
—
—
—
MAX.
—
—
15
UNITS
Volts
kΩ
pF
DIGITAL INPUT
Logic Levels
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
Start Convert Positive Pulse Width
+2.0
—
—
—
20
—
—
—
—
200
—
+0.8
+20
–20
—
+2.0
—
—
—
20
—
—
—
—
200
—
+0.8
+20
–20
—
+2.0
—
—
—
20
—
—
—
—
200
—
+0.8
+20
–20
—
Volts
Volts
μA
μA
ns
STATIC PERFORMANCE
Resolution
Integral Nonlinearity (f
in
= 10kHz)
Differential Nonlinearity (f
in
= 10kHz)
Full Scale Absolute Accuracy
Unipolar Offset Error (Tech Note 2)
Gain Error (Tech Note 2)
No Missing Codes (f
in
= 10kHz)
—
—
—
—
—
—
14
14
±0.5
±0.5
±0.1
±0.1
±0.1
—
—
—
—
—
—
—
—
—
14
14
—
—
—
—
—
—
—
—
14
14
±1
±0.5
±0.4
±0.4
±0.5
—
—
—
Bits
LSB
LSB
%FSR
%FSR
%
Bits
±0.75
±0.5
±0.2
±0.2
±0.3
—
+0.95
±0.3
±0.25
±0.3
—
±0.95
±0.4
±0.4
±.05
—
+0.99
±0.8
±1.25
±1
—
DYNAMIC PERFORMANCE
Peak Harmonics (–0.5dB)
dc to 500kHz
500kHz to 1MkHz
Total Harmonic Distortion (–0.5dB)
dc to 500kHz
500kHz to 1MkHz
Signal-to-Noise Ratio
(w/o distortion, –0.5dB)
dc to 500kHz
500kHz to 1MkHz
Signal-to-Noise Ratio
(& distortion, –0.5dB)
dc to 500kHz
500kHz to 1MkHz
Two-tone Intermodulation
Distortion (f
in
= 200kHz,
500kHz, f
s
= 2MHz –0.5dB)
Noise
Input Bandwidth (–3dB)
Small Signal (–20dB input)
Large Signal (–0.5dB input)
Feedthrough Rejection (f
in
= 1MHz)
Slew Rate
Aperture Delay Time
Aperture Uncertainty
S/H Acquisition Time
(to ±0.003%FSR, 10V step)
Overvoltage Recovery Time
A/D Conversion Rate
—
—
–76
–76
–72
–70
—
—
–76
–76
–70
–70
—
—
–74
–74
–69
–69
dB
dB
—
—
–74
–74
–70
–70
—
—
–74
–74
–70
–70
—
—
–73
–73
–69
–68
dB
dB
74
74
77
77
—
—
74
74
77
77
—
—
71
71
76
75
—
—
dB
dB
70
70
74
74
—
—
70
70
74
74
—
—
68
68
73
72
—
—
dB
dB
—
—
–80
300
—
—
—
—
–80
350
—
—
—
—
–79
450
—
—
dB
μVrms
—
—
—
—
—
—
9
8
82
±200
±20
5
—
—
—
—
—
—
—
—
—
—
—
—
9
8
82
±200
±20
5
—
—
—
—
—
—
—
—
—
—
—
—
9
8
82
±200
±20
5
—
—
—
—
—
—
MHz
MHz
dB
V/μs
ns
ps rms
150
—
2
190
400
—
230
500
—
150
—
2
190
400
—
230
500
—
150
—
2
190
400
—
230
500
—
ns
ns
MHz
FUNCTIONAL SPECIFICATIONS
(T
A
= +25°C, ±V
CC
= ±15V (or ±12V), +V
DD
= +5V, 2MHz sampling rate, and a minimum 1 minute warmup
unless otherwise specified.)
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
DATEL
11 Cabot Boulevard, Mansfield, MA 02048-1151 USA Tel: (508) 339-3000 www.datel.com e-mail: help@datel.com
01 Apr 2011 MDA_ADS-919.B02
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