AD7980ACPZ-RL Analog Devices Inc, AD7980ACPZ-RL Datasheet - Page 5
![16-BIT 1MSPS LOWER POWER ADC IC](/photos/6/60/66049/cp-10-9_sml.jpg)
AD7980ACPZ-RL
Manufacturer Part Number
AD7980ACPZ-RL
Description
16-BIT 1MSPS LOWER POWER ADC IC
Manufacturer
Analog Devices Inc
Series
PulSAR®r
Datasheet
1.AD7980ARMZRL7.pdf
(28 pages)
Specifications of AD7980ACPZ-RL
Number Of Bits
16
Sampling Rate (per Second)
1M
Data Interface
DSP, MICROWIRE™, QSPI™, Serial, SPI™
Number Of Converters
1
Power Dissipation (max)
10mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
10-WFDFN, CSP Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TIMING SPECIFICATIONS
−40°C to +125°C, VDD = 2.37 V to 2.63 V, VIO = 3.3 V to 5.5 V, unless otherwise stated. See Figure 2 and Figure 3 for load conditions.
Table 4.
Parameter
Conversion Time: CNV Rising Edge to Data Available
Acquisition Time
Time Between Conversions
CNV Pulse Width (CS Mode)
SCK Period (CS Mode)
SCK Period (Chain Mode)
SCK Low Time
SCK High Time
SCK Falling Edge to Data Remains Valid
SCK Falling Edge to Data Valid Delay
CNV or SDI Low to SDO D15 MSB Valid (CS Mode)
CNV or SDI High or Last SCK Falling Edge to SDO High Impedance (CS Mode)
SDI Valid Setup Time from CNV Rising Edge
SDI Valid Hold Time from CNV Rising Edge (CS Mode)
SDI Valid Hold Time from CNV Rising Edge (Chain Mode)
SCK Valid Setup Time from CNV Rising Edge (Chain Mode)
SCK Valid Hold Time from CNV Rising Edge (Chain Mode)
SDI Valid Setup Time from SCK Falling Edge (Chain Mode)
SDI Valid Hold Time from SCK Falling Edge (Chain Mode)
SDI High to SDO High (Chain Mode with Busy Indicator)
VIO Above 4.5 V
VIO Above 3 V
VIO Above 2.7 V
VIO Above 2.3 V
VIO Above 4.5 V
VIO Above 3 V
VIO Above 2.7 V
VIO Above 2.3 V
VIO Above 4.5 V
VIO Above 3 V
VIO Above 2.7 V
VIO Above 2.3 V
VIO Above 3 V
VIO Above 2.3 V
Figure 2. Load Circuit for Digital Interface Timing
TO SDO
20pF
C
L
500µA
500µA
I
I
OL
OH
1.4V
Rev. B | Page 5 of 28
1
2
FOR VIO ≤ 3.0V, X = 90 AND Y = 10; FOR VIO > 3.0V X = 70, AND Y = 30.
MINIMUM V
SPECIFICATIONS IN TABLE 3.
X% VIO
t
DELAY
1
IH
AND MAXIMUM V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CONV
ACQ
CYC
CNVH
SCK
SCK
SCKL
SCKH
HSDO
DSDO
EN
DIS
SSDICNV
HSDICNV
HSDICNV
SSCKCNV
HSCKCNV
SSDISCK
HSDISCK
DSDOSDI
Figure 3. Voltage Levels for Timing
V
V
IH
IL
2
2
IL
Min
500
290
1000
10
10.5
12
13
15
11.5
13
14
16
4.5
4.5
3
5
2
0
5
5
2
3
USED. SEE DIGITAL INPUTS
Y% VIO
Typ
t
1
DELAY
V
V
IH
IL
2
2
Max
710
9.5
11
12
14
10
15
20
15
AD7980
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns