AD7791BRM Analog Devices Inc, AD7791BRM Datasheet - Page 6

• Manufacturer Part Number: AD7791BRM
• Description: Low Power 16-Bit SD ADC I.C.
• Manufacturer: Analog Devices Inc

Specifications of AD7791BRM

• Rohs Status: RoHS non-compliant
• Number Of Bits: 24
• Sampling Rate (per Second): 120
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 230µW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD7791
DOUT/RDY (O)
SCLK (I)
SCLK (I)
DIN (I)
CS (I)
CS (I)
TO OUTPUT
I = INPUT, O = OUTPUT
Figure 2. Load Circuit for Timing Characterization
I = INPUT, O = OUTPUT
PIN
t
1
Figure 4. Write Cycle Timing Diagram
Figure 3. Read Cycle Timing Diagram
50pF
t
t
2
8
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t
9
MSB
MSB
t
10
t
I
100µA WITH V
I
100µA WITH V
SINK
SOURCE
3
(1.6mA WITH V
t
4
(200µA WITH V
1.6V
DD
DD
LSB
= 3V)
= 3V)
t
DD
7
LSB
04227-0-002
= 5V,
t
DD
11
= 5V,
t
6
04227-0-004
t
5
04227-0-003