➔
19
TI HealthTech Texas Instruments 2013
Health
Patient Monitoring
Component Description Key Features Benefits Other TI Solutions
Amplifiers
INA126 Instrumentation
Amp
±250μV (max) input offset, 83dB CMRR, 0.175mA (typ) I
Q
Precision low power, ±1.35V to ±8V supply INA2126, INA122
INA128 Instrumentation
Amp
60µV offset, 0.7 µV/°C drift, 8nV/
√
—
(Hz) noise
Low noise, low drift, wide supply, wide BW INA118, INA129
INA333 Instrumentation
Amp
25μV (max) offset, 50nV/°C drift, 50μA (typ) Iq Best offset/noise combination, supply down to 1.8V,
low power
INA321, INA326
OPA2822 High-Speed Amp Dual, 2nV/
√
—
Hz noise, 240MHz GBWP, 90mA output,
4.8mA/ch I
Q
, +5V to +12V supply
High speed, wide input and output voltage swing,
excellent DC accuracy
OPA2690, OPA842
OPA333 Precision Op Amp 1.8V min supply, 0.017mA/ch (max), 10μV offset (max),
0.05 μV/°C drift (max)
Zero drift, high precision, low power, EMI input OPA335, OPA378,
OPA330
OPA376 Precision Op Amp 7.5nV/
√
—
Hz noise, 760μA(typ)/ch Iq, 5μV (typ) offset, input
EMI filter, RRO
Low noise, low power, low input bias OPA340, OPA337,
OPA364
OPA378 Low Noise
Precision Op Amp
0.1µV/°C Vos drift, 125µA, 900kHz, 0.4μV
PP
(0.1Hz to
10Hz) 0.4µ V
pp
(0.1Hz to 10Hz), 0.9MHz
Lowest noise, power, price, precision zero-drift
option
OPA330, OPA333
OPA695 High-Speed Amp 1.4GHz BW (G = +2), 4300V/µs slew rate, 129mW power,
±4.2V output voltage swing
Wide bandwidth, current feedback, low power, fast
signal conditioning
OPA847, OPA691
TPA2006D1 Analog-Input
Class-D Amp
1.45W mono, filter-free Class D, 1.8V shutdown
TPA2010D1 Analog-Input
Class-D Amp
2.5W mono, fully differential, filter-free Class D, in WCSP Loud audio, long battery life, small package size TPA2031D1
TPA2013D1 Analog-Input
Class-D Amp
2.7W constant output power, mono, Class D, integrated
boost converter
Louder audio at low battery levels TPA2014D1
TPA3007D1 Analog-Input
Class-D Amp
Mono, medium power, filter-free Class D
TPA6205A1
Class-AB Audio Amp
1.25W mono, fully differential, Class AB, 1.8V shutdown Loud audio, low cost TPA6204A1
TPA6211A1
Class-AB Audio Amp
3.1W mono, fully differential, Class AB Loud audio
Data Converters
ADS1115 Delta-Sigma ADC 16-bit, 860SPS, 4 SE, 2 diff input, PGA, MUX, comparator,
V
REF
Smallest 16-bit ADC, 2.0 x 1.5 x .04mm leadless WFN
pkg; reduces system size and componenent count
ADS1113/4,
ADS1013/14/15
ADS1298 ECG/EEG AFE
24-bit, 8 PGA, 8 ADC, plus RLD and RESP Complete front end, reduction in power and size,
increase reliability
ADS1294, ADS1296,
ADS1198, ADS1258
ADS7866 SAR ADC 12-bit, 200kSPS, 71dB SNR, ±1.5 LSB (max) INL, 1.6V to
3.6V supply
Small size, low power, serial interface ADS7886
ADS7924 Low-Power SAR
ADC
12-bit, 100kSPS, 4 channel, ≤1µA power down current,
I
2
C interface, QFN package
Intelleigent system power management and self
monitoring
ADS7828, ADS7823
ADS8201 Micropower SAR
ADC
8 channel, 12-bit, 100kSPS, 1.32mW power consumption
at 100kSPS
Full on-chip data acquisition system ADS7870
ADS8326 SAR ADC 16-bit, 250kSPS, 2.7V to 5.5V supply, ±1.5 LSB (max)
INL, SE input
Low power, small package, and wide supply range ADS8317
TLV320AIC3104 Audio Codec Low-power stereo codec, 6 inputs, 6 outputs, headphone
amp, enhanced digital effects
TLV320DAC3120 Low-Power Audio
DAC
Mono DAC with 2.5W mono Class-D speaker amplifier;
miniDSP for audio processing
Longer battery life, better audio quality, lower cost TLV320DAC3101
TLV320DAC32 Audio DAC Low-power stereo DAC, 4 outputs, HP/speaker amplifier,
3D effects
Processors
Hercules RM48x Safety
Microcontroller
Up to 220MHz dual lockstep ARM
®
Cortex-R4 CPUs with
floating point, up to 3MB flash w/ECC, up to 256KB RAM
w/ECC, USB host/device, Ethernet, CAN, SPI, UART, 12-bit
ADC, NHET co-processor for PWM generation and input
capture
Simplified development for safety critical
applications, large integrated flash memory, rich
peripherial set
AM3354 Applications
Processor
ARM
®
Cortex-A8, graphics accelerators, touch screen
controller
ARM
®
Cortex-A8 performance at power levels of
an ARM9
AM3352, AM3356,
AM3357, AM3358,
AM3359
AM3517 Applications
Processor
ARM
®
Cortex-A8, graphics acelerators, Ethernet, CAN
High performance at handheld power levels AM3505
OMAP3530 Applications
Processor
ARM
®
Cortex
-A8, C64x+™, graphics accelerator, video
accelerators
Laptop-like performance at handheld power levels OMAP3503,
OMAP3515,
OMAP3525
OMAP-L137 Low-Power
Applications
Processor
300MHz ARM9™ w/MMU + 300MHz C674x™ floating-
point DSP core, rich peripheral set including 10/100
Ethernet MAC, LCD controller, USB 2.0 HS OTG, USB 1.1
full speed, SPI and MMC/SD
Highly integrated, dual-core solution drives low system cost
and maximum flexibility for connectivity, GUI and high-level OS
options.Extends product battery life by providing greater than
60% power reduction over existing solutions in the market.
OMAP-L138
Tiva™ C Series
TM4C123x
Microcontroller ARM
®
Cortex
-M4, floating-point performance, up to
256KB Flash, USB, advanced motion control, and
advanced system control, with up to 16PWM outputs and
a generous number of serial communication peripherals
12-bit ADC, delivers connectivity, higher
performance integration and lower power
consumption
To view more system block diagram compatible products, visit www.ti.com/healthtech
Component Recommendations