AD7782BRUZ Analog Devices Inc, AD7782BRUZ Datasheet - Page 4

no-image

AD7782BRUZ

Manufacturer Part Number
AD7782BRUZ
Description
IC ADC 24BIT 2CHAN 16TSSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD7782BRUZ

Data Interface
DSP, MICROWIRE™, QSPI™, Serial, SPI™
Number Of Bits
24
Sampling Rate (per Second)
19.79
Number Of Converters
1
Power Dissipation (max)
3.9mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Resolution (bits)
24bit
Input Channel Type
Differential
Supply Voltage Range - Analogue
2.7V To 3.6V, 4.75V To 5.25V
Supply Current
1.7mA
No. Of Pins
16
Sampling Rate
4.2MHz
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD7782BRUZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD7782
TIMING CHARACTERISTICS
Parameter
t
t
t
t
t
t
t
t
t
Slave Mode Timing
Master Mode Timing
NOTES
1
2
3
4
5
These numbers are derived from the measured time taken by the data output to change 0.5 V when loaded with the circuit of Figure 1. The measured number is then extrapolated
1
ADC
2
3
4
5
8
9
10
Sample tested during initial release to ensure compliance. All input signals are specified with t
See Figure 2.
These numbers are measured with the load circuit of Figure 1 and defined as the time required for the output to cross the V
SCLK active edge is falling edge of SCLK.
back to remove effects of charging or discharging the 50 pF capacitor. This means that the times quoted in the timing characteristics are the true bus relinquish times of the part
and as such are independent of external bus loading capacitances.
3
5
t
t
t
t
t
6
7
6
7
11
Limit at T
(B Version)
30.5176
50.54
0
0
60
80
2 × t
0
60
80
10
80
0
10
80
100
100
t
t
t
3t
1
1
1
/2
/2
/2
1
/2
ADC
MIN
1, 2
, T
TO OUTPUT
MAX
(V
Logic 1 = V
DD
PIN
= 2.7 V to 3.6 V or V
50pF
ms typ
Unit
µs typ
ns min
ns min
ns max
ns max
ns typ
ns min
ns max
ns max
ns min
ns max
ns min
ns min
ns max
ns min
ns min
µs typ
µs typ
µs min
µs max
DD
unless otherwise noted.)
I
I
SINK
SOURCE
DD
R
= 4.75 V to 5.25 V; GND = 0 V; XTAL = 32.768 kHz; Input Logic 0 = 0 V,
(1.6mA WITH V
= t
100 A WITH V
( 200 A WITH V
F
100 A WITH V
Conditions/Comments
Crystal Oscillator Period
19.79 Hz Update Rate
CH1/CH2 Select to CS Setup Time
CS Falling Edge to DOUT Active
V
V
Channel Settling Time
SCLK Active Edge to Data Valid Delay
V
V
Bus Relinquish Time after CS Inactive Edge
CS Rising Edge to SCLK Inactive Edge Hold Time
SCLK Inactive to DOUT High
SCLK High Pulsewidth
SCLK Low Pulsewidth
SCLK High Pulsewidth
SCLK Low Pulsewidth
DOUT Low to First SCLK Active Edge
= 5 ns (10% to 90% of V
DD
DD
DD
DD
1.6V
= 4.75 V to 5.25 V
= 2.7 V to 3.6 V
= 4.75 V to 5.25 V
= 2.7 V to 3.6 V
DD
DD
= 5V
= 3V)
DD
DD
= 5V
= 3V)
DD
OL
) and timed from a voltage level of 1.6 V.
or V
OH
limits.
4
4

Related parts for AD7782BRUZ