Datasheet Texas Instruments DDC232CGXGT — 数据表

DDC232
www.ti.com SBAS331D – AUGUST 2004 – REVISED APRIL 2010 32-Channel, Current-Input
Analog-to-Digital Converter
Check for Samples: DDC232 FEATURES 1 2 Single-Chip Solution to Directly Measure 32
Low-Level Currents
High-Precision, True Integrating Function
Integral Linearity:
В±0.025% of Reading В±1.0ppm of FSR
Very Low Noise: 5.3ppm of FSR
Low Power: 7mW/channel
Adjustable Full-Scale Range
Adjustable Speed
– Data Rate up to 6kSPS
– Integration Times as low as 166.5ms
Daisy-Chainable Serial Interface
In-Package Bypass Capacitors Simplify PCB
Design APPLICATIONS CT Scanner DAS
Photodiode Sensors
X-Ray Detection Systems The DDC232 uses a +5V analog supply and a +2.7V
to +3.6V digital supply. Operating over the
temperature range of 0В°C to +70В°C, the DDC232
BGA-64 package is offered in two versions: the
DDC232C for low-power applications, and the …