AD7716BPZ Analog Devices Inc, AD7716BPZ Datasheet - Page 2

• Manufacturer Part Number: AD7716BPZ
• Description: 4-CHNL S-D ADC
• Manufacturer: Analog Devices Inc

Specifications of AD7716BPZ

• Number Of Bits: 22
• Sampling Rate (per Second): 2.23k
• Data Interface: Serial
• Number Of Converters: 4
• Power Dissipation (max): 50mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7716EBZ - BOARD EVAL FOR AD7716
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7716–SPECIFICATIONS
Resistance = 750
Parameter
STATIC PERFORMANCE
DYNAMIC PERFORMANCE
ANALOG INPUT
LOGIC INPUTS
LOGIC OUTPUTS
POWER SUPPLIES
NOTES
1
2
3
4
5
Specifications subject to change without notice.
Operating temperature ranges as follows : B Version; –40 C to +85 C.
The A
Guaranteed by design and characterization. Digital filter has linear phase.
Usable dynamic range is guaranteed by measuring noise and relating this to the full-scale input range.
100 mV p-p, 120 Hz sine wave applied to each supply.
Resolution
Integral Linearity Error
Gain Error
Gain Match Between Channels
Gain TC
Offset Error
Offset Match Between Channels
Offset TC
Noise
Sampling Rate
Output Update Rate
Filter Cutoff Frequency
Settling Time
Usable Dynamic Range
Total Harmonic Distortion
Absolute Group Delay
Differential Group Delay
Channel-to-Channel Isolation
Input Range
Input Capacitance
Input Bias Current
V
V
I
All Other Inputs
C
V
V
Reference Input
AV
DV
AV
I
I
Power Consumption
Power Supply Rejection
5%; AV
IN
DD
SS
INH
INL
OH
OL
IN
SDATA, RFS
TFS
, Input Current
DD
SS
DD
, Input Capacitance
IN
, Output Low Voltage
, Output High Voltage
, Input Low Voltage
, Input High Voltage
pins present a very high impedance dynamic load which varies with clock frequency.
SS
= –5 V
2
with 1 nF to AGND at each A
5%; AGND = DGND = 0 V; V
3
4
3
5
3
B Version
22
0.003
0.006
1
0.5
30
0.2
0.1
4
11
f
f
f
(3
See Table I
–90
–100
(3
10
–85
10
1
2.4
0.8
+10/-130
+10/-650
10
2.4
0.4
2.4/2.6
4.75/5.25
4.75/5.25
–4.75/–5.25
7.5
2.5
50
–70
CLKIN
CLKIN
CLKIN
2.5
10
14
14
/14
/(14
/(3.81
256
256
256
14
REF
IN
. T
2
2
= 2.5 V; Filter Cutoff = 146 Hz; Noise Measurement Bandwidth = 146 Hz; A
N
N
A
2
/f
)/2f
256
N
1, 2
= T
CLKIN
)
CLKIN
MIN
)
2
(f
to T
N
CLKIN
)
MAX
Units
Bits
% FSR typ
% FSR max
% FSR max
% FSR max
% FSR max
% FSR max
dB typ
dB typ
ns typ
dB typ
Volts
pF typ
nA typ
V min
V max
pF max
V min
V max
V min/V max
V min/V max
V min/V max
V min/V max
mA max
mA max
mW max
dB typ
= 8 MHz; MODE Pin Is High (Slave Mode Operation); AV
, unless otherwise noted.)
V/ C typ
V/ C typ
V rms max
A max
A max
A max
–2–
Test Conditions/Comments
Guaranteed No Missed Codes to 21 Bits
See Table I for Typical Noise Performance vs. Programmed
Cutoff Frequency
570 kHz for f
N Is Decimal Equivalent of FC2, FC1, FC0 in Control Register
Input Frequency = 35 Hz
A
Feedthrough from Any One Channel to the Other Three, with
35 Hz Full-Scale Sine Wave Applied to that Channel
Internal 50 k Pull-Up Resistors
Internal 10 k Pull-Up Resistor
|I
|I
4.8 mA typ
1.8 mA typ
35 mW typ
IN
OUT
OUT
= 10 mV p-p
|
|
40 A
1.6 mA
CLKIN
= 8 MHz
3
DD
= DV
IN
DD
Source
= +5 V
REV. A