ADS-231 MURATA-PS [Murata Power Solutions Inc.], ADS-231 Datasheet - Page 2

• Manufacturer Part Number: ADS-231
• Description: Low-Power, 12-Bit, 1.0/1.5MHz Sampling A/D Converter
• Manufacturer: MURATA-PS [Murata Power Solutions Inc.]

ADS-230/ADS-231
ABSOLUTE MAXIMUM RATINGS
FUNCTIONAL SPECIFICATIONS
(The following specifications apply for T
otherwise specified.)
ANALOG INPUT
Input Voltage Range (Pins 7, 9, 12)
Input Leakage Current
Input Capacitance
MUX On/Off-Channel Leakage
MUX Input Capacitance
MUX Off-Channel Isolation
REFERENCE INPUT
Reference Input + (Pin 6), V
Reference Input – (Pin 2), V
Reference Resistance
DIGITAL INPUT
Logic Levels
Digital Input Capacitance
S/H Pulse Width , t
STATIC PERFORMANCE
Resolution
Integral Nonlinearity
Differential Nonlinearity Error
No Missing Codes
Offset Error
Gain Error
Power Supply Sensitivity, (±10%)
DYNAMIC PERFORMANCE
Total Harmonic Distortion (–0dB)
Signal-to-Noise Ratio
Signal-to-Noise Ratio
Two-Tone Intermodulation Distortion
Aperature Delay Time, (t
A/D Conversion Rate
PARAMETERS
Supply Voltages
Input or Output Voltage, any pin
Input Current, any pin
Total Package Input Current,
Power Dissipation,
ESD Susceptibilty,
Soldering, Infrared, 15 seconds
F
Logic "1", V
Logic "0", V
Logic Loading "1"
Logic Loading "0"
F
(wo/distortion, –0dB) F
(& distortion, –0dB) F
F
IN
IN
IN
(V
= 100kHz, –0dB
= 100kHz
= 102.3, 102.7kHz, (–0dB)
S
= AV
S
S
S
= DV
= 5.5V
= 4.5V
S
)
S/H
IN
AD
IN
= 100kHz
)
= 100kHz
BS
TS
A
= T
J
= 25°C, DV
–0.3 to V
LIMITS
–0.3 to +6
2000
+300
875
25
50
S
S
+0.3
= AV
S
= 5.0V, V
+25°C
TYP.
UNITS
±0.4
±0.4
±0.3
±0.2
750
–82
–80
TS
0.1
0.1
0.1
0.1
25
92
72
71
20
—
—
—
—
—
—
—
—
—
mW
7
4
mA
mA
°C
V
V
V
= +4.096V, V
ADS-230
MIN.
–0.05
2
69.5
500
BS
12
12
68
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
2
5
1
–40 to +85°C
= AGND, R
PHYSICAL/ENVIRONMENTAL
PARAMETERS
Operating Temp. Range T
Thermal Impedance, ja
Maximum Junction Temp. T
Storage Temperature Range
Package Type
AV
MAX.
S
±0.95
1000
±1.5
±2.0
±1.5
±1.0
S
AV
550
–70
0.8
= 25ohms and F
—
—
—
—
—
—
—
—
—
—
—
—
+0.05
3
3
1
1
S
+25°C
TYP.
±0.4
±0.4
±0.3
±0.3
A
750
–80
–80
S
0.1
0.1
0.1
0.1
25
92
70
70
20
—
—
—
—
—
—
—
—
—
= T
7
4
JMAX
= 1.0/1.5MHz for the ADS-230/231 respectively, unless
J
MIN.
–40
–65
—
—
ADS-231
44-pin Plastic Leaded Chip Carrier
MIN.
–0.05
67.5
500
1.5
—
—
—
—
—
—
—
—
—
—
12
—
—
12
—
—
—
—
67
—
—
0
2
5
–40 to +85°C
®
TYP.
55
—
—
—
AV
MAX.
±0.95
±0.75
1000
±1.5
±2.0
±1.5
S
AV
400
–70
0.8
—
—
—
—
—
—
—
—
—
—
—
—
+0.05
3
3
1
1
S
MAX.
+150
+150
+85
—
UNITS
Ohms
UNITS
MHz
°C/Watt
LSB
LSB
LSB
LSB
LSB
Bits
Bits
µA
pF
µA
pF
dB
µA
µA
pF
dB
dB
dB
dB
ns
ns
V
V
V
V
V
°C
°C
°C
®