AD7689BCPZRL7 Analog Devices IC ADC 16BIT 250KSPS 8CH 20LFCSP

label:
2024/01/2 320



• 16-bit resolution with no missing codes
• 4-channel (AD7682)/8-channel (AD7689) multiplexer with choice of inputs
• Unipolar single-ended
• Differential (GND sense)
• Pseudobipolar
• Throughput: 250 kSPS
• INL: ±0.4 LSB typical, ±1.5 LSB maximum (±23 ppm or FSR)
• Dynamic range: 93.8 dB
• SINAD: 92.5 dB at 20 kHz
• THD: −100 dB at 20 kHz
• Analog input range: 0 V to VREF with VREF up to VDD  
• Multiple reference types ► Internal selectable 2.5 V or 4.096 V ► External buffered (up to 4.096 V) ► External (up to VDD)  
• Internal temperature sensor (TEMP)
• Channel sequencer, selectable 1-pole filter, busy indicator 
• No pipeline delay, SAR architecture  
• Single-supply 2.3 V to 5.5 V operation with 1.8 V to 5.5 V logic interface
• Serial interface compatible with SPI, MICROWIRE, QSPI, and DSP  


CATALOG
AD7689BCPZRL7 COUNTRY OF ORIGIN
AD7689BCPZRL7 PARAMETRIC INFO
AD7689BCPZRL7 PACKAGE INFO
AD7689BCPZRL7 MANUFACTURING INFO
AD7689BCPZRL7 PACKAGING INFO
AD7689BCPZRL7 ECAD MODELS
AD7689BCPZRL7 FUNCTIONAL BLOCK DIAGRAM
AD7689BCPZRL7 APPLICATIONS


COUNTRY OF ORIGIN
China
Korea (Republic of)
Philippines


PARAMETRIC INFO
Converter Type General Purpose
Input Type Voltage
Architecture SAR
Resolution 16bit
Number of ADCs 1
Sampling Rate 250ksps
Digital Interface Type Serial (4-Wire, SPI, QSPI, Microwire)
Voltage Reference Internal|External
Input Signal Type Single-Ended|Pseudo-Differential|Differential
Polarity of Input Voltage Unipolar|Bipolar
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 85
Integral Nonlinearity Error ±2LSB
Signal to Noise Ratio 93.8dB(Typ)
Sample and Hold Yes
Number of Input Channels 8|8/4|4/2
Single-Ended Input Yes
Differential Input Yes
Input Voltage 2.5V/4.096V|±1.25V/±2.048V
No Missing Codes (bit) 16
Full Scale Error ±8LSB
Differential Nonlinearity -1/1.5LSB
Voltage Supply Source Single
Minimum Single Supply Voltage (V) 2.3
Typical Single Supply Voltage (V) 2.5|3.3|5
Maximum Single Supply Voltage (V) 5.5
Digital Supply Support No
Typical Power Dissipation (mW) 15.5
Maximum Power Dissipation (mW) 21


PACKAGE INFO
Supplier Package LFCSP EP
Basic Package Type Non-Lead-Frame SMT
Pin Count 20
Lead Shape No Lead
PCB 20
Tab N/R
Pin Pitch (mm) 0.5
Package Length (mm) 4
Package Width (mm) 4
Package Height (mm) 0.73
Package Diameter (mm) N/R
Package Overall Length (mm) 4
Package Overall Width (mm) 4
Package Overall Height (mm) 0.75
Seated Plane Height (mm) 0.75
Mounting Surface Mount
Package Weight (g) N/A
Package Material Plastic
Package Description Lead Frame Chip Scale Package, Exposed Pad
Package Family Name CSP
Jedec MO-220-WGGD


MANUFACTURING INFO
MSL 3
Maximum Reflow Temperature (°C) 260
Reflow Solder Time (Sec) 30
Number of Reflow Cycle 3
Standard J-STD-020D
Maximum Wave Temperature (°C) N/R
Wave Solder Time (Sec) N/R
Lead Finish(Plating) Matte Sn annealed
Under Plating Material Ag
Terminal Base Material Cu Alloy
Number of Wave Cycles N/R


PACKAGING INFO
Packaging Suffix RL7
Packaging Tape and Reel
Quantity Of Packaging 1500
Reel Diameter (in) 7
Packaging Document Link to Datasheet


ECAD MODELS


 
FUNCTIONAL BLOCK DIAGRAM



APPLICATIONS
• Multichannel system monitoring
• Battery-powered equipment
• Medical instruments: ECG/EKG
• Mobile communications: GPS
• Power line monitoring
• Data acquisition
• Seismic data acquisition systems
• Instrumentation
• Process control  
Продукт RFQ