AD7195BCPZ Analog Devices Inc, AD7195BCPZ Datasheet - Page 7

• Manufacturer Part Number: AD7195BCPZ
• Description: IC AFE 24BIT 4.8K 32LFSP
• Manufacturer: Analog Devices Inc

Specifications of AD7195BCPZ

• Design Resources: Precision Weigh Scale Design Using AD7195 with Internal PGA and AC Excitation (CN0155)
• Number Of Bits: 24
• Number Of Channels: 4
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 2.7 V ~ 5.25 V
• Package / Case: 32-LFCSP
• Resolution (bits): 24bit
• Sampling Rate: 4.8kSPS
• Input Channel Type: Pseudo Differential
• Data Interface: 3-Wire, Serial
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Circuit and Timing Diagram
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
9
Rev. 0 | Page 7 of 44
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
AD7195