AD7294BSUZ Analog Devices Inc, AD7294BSUZ Datasheet - Page 11

• Manufacturer Part Number: AD7294BSUZ
• Description: IC ADC 12BIT W/DAC/TEMP 64TQFP
• Manufacturer: Analog Devices Inc
• Type: ADC, DACr

Specifications of AD7294BSUZ

• Resolution (bits): 12 b
• Data Interface: Serial
• Sampling Rate (per Second): 22.22k
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Sampling Rate: 22.22kSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Digital: 4.5V To 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
NC = NO CONNECT
REF
REF
OUT
NOTES
1. NC = NO CONNECT.
2. CONNECT THE EXPOSED PAD TO THE GROUND PLANE OF
THE PCB USING MULTIPLE VIAS.
/REF
OUT
/REF
AGND1
AGND2
AGND3
IN
RS2(–)
RS2(+)
AV
AV
AV
DAC
D2+
D1+
D2–
D1–
DD
DD
DD
AGND1
AGND2
AGND3
IN
NC
NC
NC
RS2(+)
RS2(–)
AV
AV
AV
D2(–)
D2(+)
D1(+)
D1(–)
1
2
3
DAC
DD
DD
DD
NC
11
10
12
13
14
15
16
1
2
3
4
5
6
7
8
9
1
2
3
10
11
12
13
14
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
1
2
3
4
5
6
7
8
9
PIN 1
INDICATOR
Figure 5. LFCSP Pin Configuration
Figure 4. TQFP Pin Configuration
PIN 1
INDICATOR
Rev. F | Page 11 of 48
(Not to Scale)
AD7294
TOP VIEW
(Not to Scale)
LFCSP
AD7294
TOP VIEW
TQFP
42
41
40
39
38
37
36
35
34
33
32
31
30
29
DGND
I
I
DV
DGND
V
OPGND
SCL
SDA
AS0
AS1
AS2
ALERT/BUSY
AGND5
SENSE
SENSE
DRIVE
DD
42
38
48
47
46
45
44
43
41
40
39
37
36
35
34
33
1 OVERRANGE
2 OVERRANGE
DAC HIGH-Z
DGND
I
I
DV
DGND
V
OPGND
SCL
SDA
AS0
AS1
AS2
ALERT/BUSY
AGND5
NC
SENSE
SENSE
DRIVE
DD
1 OVERRANGE
2 OVERRANGE
AD7294