®
®
ADS-927
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
±15
+300
UNITS
Volts
Volts
Volts
Volts
Volts
°C
PHYSICAL/ENVIRONMENTAL
PARAMETERS
Operating Temp. Range, Case
ADS-927MC, GC
ADS-927MM, GM, 883
Thermal Impedance
θjc
θca
Storage Temperature
Package Type
Weight
MIN.
0
–55
TYP.
—
—
MAX.
+70
+125
UNITS
°C
°C
6
°C/Watt
24
°C/Watt
–65
—
+150
°C
24-pin, metal-sealed, ceramic DDIP or SMT
0.42 ounces (12 grams)
FUNCTIONAL SPECIFICATIONS
(T
A
= +25°C, ±V
CC
= ±15V (or ±12V), +V
DD
= +5V, 1MHz sampling rate, and a minimum 1 minute warmup
unless otherwise specified.)
+25°C
ANALOG INPUT
Input Voltage Range
Input Resistance
Input Capacitance
DIGITAL INPUT
Logic Levels
Logic "1"
Logic "0"
Logic Loading "1"
Logic Loading "0"
Start Convert Positive Pulse Width
STATIC PERFORMANCE
Resolution
Integral Nonlinearity
(f
in
= 10kHz)
Differential Nonlinearity
(f
in
= 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
(f
in
= 10kHz)
DYNAMIC PERFORMANCE
Peak Harmonics
(–0.5dB)
dc to 100kHz
100kHz to 500kHz
Total Harmonic Distortion
(–0.5dB)
dc to 100kHz
100kHz to 500kHz
Signal-to-Noise Ratio
(w/o distortion, –0.5dB)
dc to 100kHz
100kHz to 500kHz
Signal-to-Noise Ratio
(& distortion, –0.5dB)
dc to 100kHz
100kHz to 500kHz
Two-Tone Intermodulation
Distortion
(f
in
= 100kHz,
240kHz, f
s
= 1MHz, –0.5dB)
Noise
Input Bandwidth
(–3dB)
Small Signal (–20dB input)
Large Signal (–0.5dB input)
Feedthrough Rejection
(f
in
= 500kHz)
Slew Rate
Aperture Delay Time
Aperture Uncertainty
S/H Acquisition Time
(to ±0.003%FSR, 10V step)
Overvoltage Recovery Time
A/D Conversion Rate
—
—
—
—
77
75
76
73
—
—
—
—
—
—
—
—
335
—
1
–91
–82
–90
–80
79
78
78
76
–87
350
7
5
84
±60
±20
5
390
400
—
–83
–78
–81
–76
—
—
—
—
—
—
—
—
—
—
—
—
445
1000
—
—
—
—
—
74
74
73
73
—
—
—
—
—
—
—
—
335
—
1
–90
–82
–89
–80
78
78
77
76
–86
350
7
5
84
±60
±20
5
390
400
—
—
–78
—
–76
—
—
—
—
—
—
—
—
—
—
—
—
445
1000
—
—
—
—
—
73
73
71
71
—
—
—
—
—
—
—
—
335
—
1
–88
–80
–87
–79
77
76
76
75
–85
350
7
5
84
±60
±20
5
390
400
—
—
–77
—
–74
—
—
—
—
—
—
—
—
—
—
—
—
445
1000
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
µVrms
MHz
MHz
dB
V/µs
ns
ps rms
ns
ns
MHz
—
—
—
—
—
—
—
14
14
±0.5
±0.5
±0.08
±0.05
±0.05
±0.1
—
—
—
±0.95
±0.15
±0.1
±0.1
±0.15
—
—
—
—
—
—
—
—
14
14
±0.75
±0.5
±0.15
±0.1
±0.1
±0.15
—
—
—
±0.95
±0.25
±0.25
±0.25
±0.25
—
—
—
—
—
—
—
—
14
14
±1.5
±0.75
±0.3
±0.15
±0.25
±0.25
—
—
—
±0.99
±0.5
±0.3
±0.4
±0.4
—
Bits
LSB
LSB
%FSR
%FSR
%FSR
%
Bits
+2.0
—
—
—
175
—
—
—
—
200
—
+0.8
+20
–20
225
+2.0
—
—
—
175
—
—
—
—
200
—
+0.8
+20
–20
225
+2.0
—
—
—
175
—
—
—
—
200
—
+0.8
+20
–20
225
Volts
Volts
µA
µA
ns
MIN.
—
—
—
TYP.
±5
1
7
MAX.
—
—
15
MIN.
—
—
—
0 to +70°C
TYP.
±5
1
7
MAX.
—
—
15
MIN.
—
—
—
–55 to +125°C
TYP.
±5
1
7
MAX.
—
—
15
UNITS
Volts
kΩ
pF
2
MURATA-PS [ MURATA POWER SOLUTIONS INC. ]
