Datasheet

1
2
3
4
5
10
9
8
7
6
ADDR
ALERT/RDY (ADS1114/5Only)
GND
AIN0
AIN1
SCL
SDA
VDD
AIN3 (ADS1115Only)
AIN2 (ADS1115Only)
ADS1113
ADS1114
ADS1115
DGSPACKAGE
MSOP-10
(TOPVIEW)
5
10
1
2
3
4
ADDR
ALERT/RDY(ADS1114/5Only)
GND
AIN0
AIN1
SCL
9
8
7
6
SDA
VDD
AIN3 (ADS1115Only)
AIN2 (ADS1115Only)
ADS1113
ADS1114
ADS1115
RUGPACKAGE
QFN-10
(TOPVIEW)
ADS1113
ADS1114
ADS1115
SBAS444B –MAY 2009–REVISED OCTOBER 2009 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
All specifications at –40°C to +125°C, VDD = 3.3V, and Full-Scale (FS) = ±2.048V, unless otherwise noted.
Typical values are at +25°C.
ADS1113, ADS1114, ADS1115
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER-SUPPLY REQUIREMENTS
Power-supply voltage 2 5.5 V
Power-down current at 25°C 0.5 2 μA
Power-down current up to 125°C 5 μA
Supply current
Operating current at 25°C 150 200 μA
Operating current up to 125°C 300 μA
VDD = 5.0V 0.9 mW
Power dissipation VDD = 3.3V 0.5 mW
VDD = 2.0V 0.3 mW
TEMPERATURE
Storage temperature –60 +150 °C
Specified temperature –40 +125 °C
PIN CONFIGURATIONS
PIN DESCRIPTIONS
DEVICE ANALOG/
DIGITAL
INPUT/
PIN # ADS1113 ADS1114 ADS1115 OUTPUT DESCRIPTION
1 ADDR ADDR ADDR Digital Input
I
2
C slave address select
2 NC
(1)
ALERT/RDY ALERT/RDY Digital Output Digital comparator output or conversion ready (NC for ADS1113)
3 GND GND GND Analog Ground
4 AIN0 AIN0 AIN0 Analog Input Differential channel 1: Positive input or single-ended channel 1 input
5 AIN1 AIN1 AIN1 Analog Input Differential channel 1: Negative input or single-ended channel 2 input
6 NC NC AIN2 Analog Input Differential channel 2: Positive input or single-ended channel 3 input (NC for ADS1113/4)
Differential channel 2: Negative input or single-ended channel 4 input
7 NC NC AIN3 Analog Input
(NC for ADS1113/4)
8 VDD VDD VDD Analog Power supply: 2.0V to 5.5V
9 SDA SDA SDA Digital I/O Serial data: Transmits and receives data
10 SCL SCL SCL Digital Input Serial clock input: Clocks data on SDA
(1) NC pins may be left floating or tied to ground.
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Product Folder Link(s): ADS1113 ADS1114 ADS1115