AD7887BRZ Analog Devices Inc, AD7887BRZ Datasheet - Page 15
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AD7887BRZ
Manufacturer Part Number
AD7887BRZ
Description
IC ADC 12BIT 2CHAN SRL 8SOIC
Manufacturer
Analog Devices Inc
Datasheet
1.AD7887WARMZ.pdf
(24 pages)
Specifications of AD7887BRZ
Data Interface
DSP, MICROWIRE™, QSPI™, Serial, SPI™
Design Resources
Software Calibrated, 1 MHz to 8 GHz, 70 dB RF Power Measurement System Using AD8318 (CN0150)
Number Of Bits
12
Sampling Rate (per Second)
125k
Number Of Converters
1
Power Dissipation (max)
3.5mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Resolution (bits)
12bit
Sampling Rate
125kSPS
Input Channel Type
Single Ended
Supply Voltage Range - Analog
2.7V To 5.25V
Supply Current
850µA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
DOUT
DOUT
SCLK
SCLK
DIN
DIN
CS
CS
FALLING EDGE AS PM1 AND PM0 = 0
THE PART POWERS UP ON CS
CONTROL REGISTER DATA IS LOADED ON THE FIRST EIGHT CLOCKS.
CONTROL REGISTER DATA IS LOADED ON THE FIRST EIGHT CLOCKS.
1
1
PM1 = 0 AND PM0 = 1 TO KEEP THE PART IN THIS MODE
FOUR LEADING ZEROS + CONVERSION RESULT
FOUR LEADING ZEROS + CONVERSION RESULT
PM1 AND PM0 = 0 TO KEEP THE PART IN THIS MODE
DATA IN
DATA IN
Figure 16. Mode 1 Operation
Figure 17. Mode 2 Operation
THE PART REMAINS POWERED UP
Rev. D | Page 15 of 24
PM1 = 0 AND PM0 = 1
AT ALL TIMES AS
RISING EDGE AS PM1 AND PM0 = 0
THE PART POWERS DOWN ON CS
16
16
AD7887