AD7294 Analog Devices, AD7294 Datasheet - Page 36

• Manufacturer Part Number: AD7294
• Description: 12-Bit Monitor and Control System with Multichannel ADC, DACs, Temperature Sensor, and Current Sense
• Manufacturer: Analog Devices

Specifications of AD7294

• Resolution (bits): 12bit
• # Chan: 9
• Sample Rate: 200kSPS
• Interface: I²C/Ser 2-Wire,Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: (Vref) p-p,2 V p-p,Uni (Vref),Uni (Vref) x 2
• Adc Architecture: SAR
• Pkg Type: CSP

AD7294
SDA
SCL
START BY
MASTER
A6
1
A5
SLAVE ADDRESS BYTE
A4
S
A3
FRAME 1
SLAVE ADDRESS
A2
SDA (CONTINUED)
SCL (CONTINUED)
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
A1
Figure 51. Single Byte Write Sequence
A0
R/W
Rev. H | Page 36 of 48
0
A
ACK. BY
AD7294
9
REG POINTER
D7
P7
1
1
S = START CONDITION
SR = REPEATED START
P = STOP CONDITION
A = ACKNOWLEDGE
A = NOT ACKNOWLEDGE
D6
P6
ADDRESS POINTER REGISTER BYTE
D5
P5
A
D4
P4
DATA BYTE
FRAME 2
FRAME 3
DATA
D3
P3
D2
P2
A
P
D1
P1
D0
P0
ACK. BY
ACK. BY
AD7294
AD7294
9
9
STOP BY
MASTER
Data Sheet