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ADS1194IPAG bảng dữ liệu(PDF) 1 Page - Texas Instruments

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Giải thích chi tiết về linh kiện  Low-Power 8-Channel 16-Bit Analog Front-End for Biopotential Measurements
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ADS1194IPAG bảng dữ liệu(HTML) 1 Page - Texas Instruments

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background image
Control
Oscillator
SPI
TestSignalsand
Monitors
PACE
RLD
Wilson
Terminal
WCT
Reference
REF
ADC7
ADC8
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
A7
A8
A1
A2
A3
A4
A5
A6
MUX
¼
¼
¼
ToChannel
ADS1194
ADS1196
ADS1198
www.ti.com
SBAS471A – APRIL 2010 – REVISED SEPTEMBER 2010
Low-Power, 8-Channel, 16-Bit Analog Front-End for Biopotential Measurements
Check for Samples: ADS1194, ADS1196, ADS1198
With its high levels of integration and exceptional
1
FEATURES
performance, the ADS1194/6/8 family enables the
23
Eight Low-Noise PGAs and
creation of scalable medical instrumentation systems
Eight High-Resolution ADCs (ADS1198)
at significantly reduced size, power, and overall cost.
Low Power: 0.55mW/channel
The ADS1194/6/8 have a flexible input multiplexer
Input-Referred Noise:
per channel that can be independently connected to
12mVPP (150Hz BW, G = 6)
the internally-generated signals for test, temperature,
Input Bias Current: 200pA
and lead-off detection. Additionally, any configuration
of input channels can be selected for derivation of the
Data Rate: 125SPS to 8kSPS
right leg drive (RLD) output signal. The ADS1194/6/8
CMRR: –105dB
operate at data rates as high as 8kSPS, thereby
Programmable Gain: 1, 2, 3, 4, 6, 8, or 12
allowing
the
implementation
of
software
pace
detection. Lead-off detection can be implemented
Supplies: Unipolar or Bipolar
internal to the device, either with a pull-up/pull-down
Analog: 2.7V to 5.25V
resistor or an excitation current sink/source. Three
Digital: 1.65V to 3.6V
integrated amplifiers generate the Wilson Center
Terminal (WCT) and the Goldberger terminals (GCT)
Built-In Right Leg Drive Amplifier, Lead-Off
required for a standard 12-lead ECG.
Detection, WCT, Test Signals
Pace Detection Channel Select
Multiple ADS1194/6/8 devices can be cascaded in
high
channel
count
systems
in
a
daisy-chain
Built-In Oscillator and Reference
configuration.
Flexible Power-Down, Standby Mode
Package options include a tiny 8mm × 8mm, 64-ball
SPI™-Compatible Serial Interface
BGA and a TQFP-64. Both packages are specified
Operating Temperature Range:
over the temperature range of 0°C to +70°C.
0°C to +70°C
APPLICATIONS
Medical Instrumentation (ECG) including:
Patient monitoring; Holter, event, stress,
and vital signs Including ECG, AED,
Telemedicine
Evoked audio potential (EAP), Sleep study
monitor
High-Precision, Simultaneous, Multichannel
Signal Acquisition
DESCRIPTION
The ADS1194/6/8 are a family of multichannel,
simultaneous
sampling,
16-bit,
delta-sigma
(
ΔΣ)
analog-to-digital converters (ADCs) with a built-in
programmable
gain
amplifier
(PGA),
internal
reference,
and
an
onboard
oscillator.
The
ADS1194/6/8 incorporate all of the features that are
commonly required in medical electrocardiogram
(ECG) applications.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
SPI is a trademark of Motorola.
3
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2010, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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Texas Instruments
ADS1194 TI-ADS1194 Datasheet
962Kb / 73P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1194 TI-ADS1194 Datasheet
964Kb / 75P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1194 TI-ADS1194 Datasheet
1Mb / 80P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1194 TI1-ADS1194 Datasheet
1Mb / 87P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1194 TI-ADS1194 Datasheet
1Mb / 88P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
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Mô tả tương tự - ADS1194IPAG

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Texas Instruments
ADS1194 TI1-ADS1194_13 Datasheet
1Mb / 76P
[Old version datasheet]   Low-Power, 8-Channel, 16-Bit Analog Front-End for Biopotential Measurements
ASD1194 TI-ASD1194 Datasheet
1Mb / 76P
[Old version datasheet]   Low-Power, 8-Channel, 16-Bit Analog Front-End for Biopotential Measurements
ADS1294_1008 TI-ADS1294_1008 Datasheet
1Mb / 80P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1294 TI1-ADS1294_15 Datasheet
2Mb / 107P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1294 TI1-ADS1294_11 Datasheet
1Mb / 87P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1294_1207 TI1-ADS1294_1207 Datasheet
1Mb / 88P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1294_1110 TI-ADS1294_1110 Datasheet
1Mb / 88P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1294 TI1-ADS1294_14 Datasheet
2Mb / 92P
[Old version datasheet]   Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements
ADS1191IRSMT TI1-ADS1191IRSMT Datasheet
1Mb / 67P
[Old version datasheet]   Low-Power, 2-Channel, 16-Bit Analog Front-End for Biopotential Measurements
ADS1191 TI1-ADS1191_14 Datasheet
1Mb / 68P
[Old version datasheet]   Low-Power, 2-Channel, 16-Bit Analog Front-End for Biopotential Measurements
More results


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