AD7194BCPZ Analog Devices Inc, AD7194BCPZ Datasheet - Page 8

• Manufacturer Part Number: AD7194BCPZ
• Description: IC ADC 24BIT SPI 4.8K 32-LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD7194BCPZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 24
• Sampling Rate (per Second): 4.8k
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 32-WFQFN, CSP Exposed Pad
• Resolution (bits): 24bit
• Input Channel Type: Pseudo Differential
• Supply Voltage Range - Analogue: 3V To 5.25V
• Supply Voltage Range - Digital: 2.7V To 5.25V
• Supply: RoHS Compliant
• Sampling Rate: 4.8kSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD7194BRUZ; AD7194BRUZ

AD7194
Circuit and Timing Diagrams
DOUT/RDY (O)
SCLK (I)
SCLK (I)
DIN (I)
CS (I)
CS (I)
OUTPUT
I = INPUT, O = OUTPUT
Figure 2. Load Circuit for Timing Characterization
PIN
TO
I = INPUT, O = OUTPUT
t
1
50pF
Figure 4. Write Cycle Timing Diagram
Figure 3. Read Cycle Timing Diagram
t
t
2
8
t
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9
MSB
MSB
t
10
I
100µA WITH DV
I
100µA WITH DV
SINK
SOURCE
t
3
(1.6mA WITH DV
(200µA WITH DV
t
4
1.6V
DD
DD
LSB
= 3V)
= 3V)
DD
t
7
LSB
= 5V,
DD
t
11
= 5V,
t
6
t
5