AD7533
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
I
OUT
2
I
OUT
1
I
OUT
2
2
GND
3
BIT 1 (MSB)
4
BIT 3
6
BIT 4
7
BIT 5
8
15
AD7533
V
REF
V
DD
GND
4
BIT 1 (MSB)
5
NC
6
01134-002
3
2
1
14
TOP VIEW
13
BIT 10 (LSB)
BIT 2
5
(Not to Scale)
12
BIT 9
11
10
9
R
FB
NC
I
OUT
1
1
16
R
FB
20 19
18
V
REF
V
DD
BIT 10 (LSB)
NC
BIT 9
BIT 8
BIT 8
BIT 7
BIT 6
AD7533
TOP VIEW
(Not to Scale)
17
16
15
14
BIT 2
7
BIT 3
8
9
BIT 4
BIT 5
BIT 6
I
OUT
1
1
I
OUT
2
2
GND
3
BIT 1 (MSB)
4
BIT 3
6
BIT 4
7
BIT 5
8
16
15
R
FB
V
REF
V
DD
Figure 5. 20-Terminal LCC Pin Configuration
I
OUT
2
I
OUT
1
11
10
9
BIT 8
01134-003
3
2
1
R
FB
NC
20
BIT 7
BIT 6
GND
BIT 1 (MSB)
NC
4
5
6
7
8
9
PIN 1
INDENTFIER
V
REF
TOP VIEW
13
BIT 10 (LSB)
BIT 2
5
(Not to Scale)
12
BIT 9
AD7533
14
BIT 7
19
18
V
DD
17
BIT 10 (LSB)
16
NC
15
BIT 9
14
BIT 8
Figure 3. 16-Lead SOIC Pin Configuration
BIT 2
BIT 3
TOP VIEW
(Not to scale)
AD7533
I
OUT
1
1
I
OUT
2
2
GND
3
BIT 1 (MSB)
4
BIT 3
6
BIT 4
7
BIT 5
8
16
R
FB
15
V
REF
14
V
DD
10
11
12
13
BIT 4
BIT 5
BIT 6
BIT 7
NC
AD7533
TOP VIEW
13
BIT 10 (LSB)
(Not to Scale)
12
BIT 9
BIT 2
5
11
BIT 8
01134-004
NC = NO CONNECT
Figure 6. 20-Lead PLCC Pin Configuration
10
BIT 7
9
BIT 6
Figure 4. 16-Lead CERDIP Pin Configuration
Table 3. Pin Function Descriptions
Pin Number
16-Lead PDIP, SOIC, CERDIP 20-Lead LCC, PLCC
1
2
2
3
3
4 to 13
14
15
16
NA
4
5, 7 to 10, 12 to 15, 17
18
19
20
1, 6, 11, 16
Mnemonic
I
OUT
1
I
OUT
2
GND
BIT 1 to BIT 10
V
DD
V
REF
R
FB
NC
Description
DAC Current Output.
DAC Analog Ground. This pin should normally be tied to the
analog ground of the system.
Ground.
MSB to LSB.
Positive Power Supply Input. These parts can be operated from
a supply of 5 V to 16 V.
DAC Reference Voltage Input Terminal.
DAC Feedback Resistor Pin. Establish voltage output for the DAC
by connecting R
FB
to external amplifier output.
No Connect.
Rev. C | Page 6 of 12
01134-006
01134-005
Figure 2. 16-Lead PDIP Pin Configuration
NC
NC = NO CONNECT
10 11 12 13
AD [ ANALOG DEVICES ]
