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ADI AD7997BRUZ-1REELRoHS

Manufacturer
MPN
AD7997BRUZ-1REEL
LCSC Part #
C652135
Packaging
TSSOP-20
Customer #
Key Attributes
8-Channel, 10- and 12-Bit ADCs with I²C-Compatible Interface
Datasheetpdf iconADI AD7997BRUZ-1REEL
In-Stock: 34
34 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 8.5627$ 8.56
10+$ 7.3782$ 73.78
30+$ 6.6561$ 199.68
100+$ 6.0509$ 605.09
Standard Packaging2500/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Data Acquisition/Analog to Digital Converters (ADC)
ManufacturerADI
PackagingTSSOP-20
Operating Temperature-40℃~+85℃
Voltage ReferenceExternal
Clock Frequency3.4MHz
FeaturesMultiplexers;Synchronous triggering
InterfaceI2C
Quiescent Current (Iq)1uA;2uA
Resolution(Bits)188kHz;10
Voltage - Supply2.7V~5.5V
Number of Channels8
ADC architectureSAR
Integral non - linearity0.5LSB

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2500
Sales UnitPiece

Introduction

AI Translation

The AD7997/AD7998 are 8-channel, 10- and 12-bit, low power, successive approximation ADCs with an I²C-compatible interface. The parts operate from a single 2.7 V to 5.5 V power supply and feature a 2 μs conversion time. The parts contain an 8-channel multiplexer and track-and-hold amplifier that can handle input frequencies up to 11 MHz. The AD7997/AD7998 provide a 2-wire serial interface that is compatible with I²C interfaces. Each part comes in two versions, AD7997-0/AD7998-0 and AD7997-1/AD7998-1, and each version allows at least two different I²C addresses. The I²C interface on the AD7997-0/AD7998-0 supports standard and fast I²C interface modes. The I²C interface on the AD7997-1/ AD7998-1 supports standard, fast, and high speed I²C interface modes. The AD7997/AD7998 normally remain in a shutdown state while not converting, and power up only for conversions. The conversion process can be controlled using the CONVST pin, by a command mode where conversions occur across I²C write operations or an automatic conversion interval mode selected through software control. The AD7997/AD7998 require an external reference that should be applied to the REF_IN pin and can be in the range of 1.2 V to VDD. This allows the widest dynamic input range to the ADC. On-chip limit registers can be programmed with high and low limits for the conversion result, and an open-drain, out-ofrange indicator output (ALERT) becomes active when the programmed high or low limits are violated by the conversion result. This output can be used as an interrupt.

Features

AI Translation
  • 10- and 12-bit ADC with fast conversion time: 2 μs typ
  • 8 single-ended analog input channels
  • Specified for VDD of 2.7 V to 5.5 V
  • Low power consumption
  • Fast throughput rate: up to 188 kSPS
  • Sequencer operation
  • Automatic cycle mode
  • I²C-compatible serial interface supports standard, fast, and high speed modes
  • Out-of-range indicator/alert function
  • Pin-selectable addressing via AS
  • Shutdown mode: 1 μA max
  • Temperature range: -40°C to +85°C
  • 20-lead TSSOP package