AD7665ASTZ Analog Devices Inc, AD7665ASTZ Datasheet - Page 3

IC ADC 16BIT CMOS 5V 48-LQFP

AD7665ASTZ

Manufacturer Part Number
AD7665ASTZ
Description
IC ADC 16BIT CMOS 5V 48-LQFP
Manufacturer
Analog Devices Inc
Series
PulSAR®r
Datasheet

Specifications of AD7665ASTZ

Data Interface
Serial, Parallel
Number Of Bits
16
Sampling Rate (per Second)
570k
Number Of Converters
1
Power Dissipation (max)
74mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Resolution (bits)
16bit
Sampling Rate
570kSPS
Input Channel Type
Differential
Supply Voltage Range - Analog
4.75V To 5.25V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
EVAL-AD7665CBZ - BOARD EVALUATION FOR AD7665
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

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TIMING SPECIFICATIONS
Parameter
Refer to Figures 11 and 12
Refer to Figures 13, 14, 15, and 16 (Parallel Interface Modes)
REV.
Parameter
POWER SUPPLIES (Continued)
TEMPERATURE RANGE
NOTES
10
Specifications subject to change without notice.
Input Voltage
Range
±4 REF
±2 REF
±REF
0 V to 4 REF
0 V to 2 REF
0 V to REF
NOTES
1
2
3
1
2
3
4
5
6
7
8
9
Typical analog input impedance.
With REF = 3 V, in this range, the input should be limited to –11 V to +12 V.
For this range the input is high impedance.
Contact factory for extended temperature range.
LSB means least significant bit. With the ±5 V input range, one LSB is 152.588 µV.
See Definition of Specifications section. These specifications do not include the error contribution from the external reference.
All specifications in dB are referred to a full-scale input FS. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified.
The max should be the minimum of 5.25 V and DVDD + 0.3 V.
In Warp Mode.
Tested in Parallel Reading Mode.
Tested with the 0 V to 5 V range and V
In Impulse Mode.
With OVDD below DVDD + 0.3 V and all digital inputs forced to DVDD or DGND, respectively.
Convert Pulsewidth
Time between Conversions
CNVST LOW to BUSY HIGH Delay
BUSY HIGH All Modes Except in Master Serial Read after
Aperture Delay
End of Conversion to BUSY LOW Delay
Conversion Time (Warp Mode/Normal Mode/Impulse Mode)
Acquisition Time
RESET Pulsewidth
CNVST LOW to DATA Valid Delay
DATA Valid to BUSY LOW Delay
Bus Access Request to DATA Valid
Bus Relinquish Time
Power Dissipation
In Power-Down Mode
Specified Performance
(Warp Mode/Normal Mode/Impulse Mode)
Convert Mode (Warp Mode/Normal Mode/Impulse Mode)
(Warp Mode/Normal Mode/Impulse Mode)
C
2
6, 7
9
10
IND(4R)
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
– V
INGND
(–40 C to +85 C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.)
Conditions
444 kSPS Throughput
100 SPS Throughput
570 kSPS Throughput
T
MIN
= 0 V. See Power Dissipation section.
to T
Table I. Analog Input Configuration
INC(4R)
INGND
V
V
V
V
V
MAX
IN
IN
IN
IN
IN
8
8
5
–3–
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
1
2
3
4
5
6
7
8
9
10
11
12
13
INB(2R)
INGND
INGND
V
INGND
V
V
–40
IN
IN
IN
Min
Min
5
1.75/2/2.25
10
1
10
20
5
Typ
64
15
93
INA(R)
REF
REF
REF
INGND
INGND
V
IN
Typ
2
Max
74
107
7
+85
Max
Note 1
30
0.75/1/1.25
0.75/1/1.25
0.75/1/1.25
40
15
5.85 kW
3.41 kW
3.41 kW
2.56 kW
Input
Impedance
2.56 kW
Note 3
AD7665
Unit
mW
µW
mW
µW
°C
1
Unit
ns
µs
ns
µs
ns
ns
µs
µs
ns
µs
ns
ns
ns

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