Analog Devices AD9233 Evaluation Board AD9233-80EBZ AD9233-80EBZ Fiche De Données
Codes de produits
AD9233-80EBZ
AD9233
Rev. A | Page 9 of 44
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
13
14
15
16
17
18
19
20
21
22
23
24
D10
(M
SB
) D
11
OR
DRG
ND
DR
V
D
D
S
D
IO
/D
C
S
SC
L
K
/D
F
S
CS
B
AG
ND
AV
DD
AG
ND
AV
DD
48
47
46
45
44
43
42
41
40
39
38
37
DRV
DD
DRG
ND
NC
NC
DCO
OE
B
AV
DD
AG
ND
AV
DD
CL
K
–
CL
K
+
AG
ND
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
(LSB) D0
D1
D2
D3
D4
D5
D2
D3
D4
D5
DRGND
DRVDD
D6
D7
D8
D9
D7
D8
D9
RBIAS
CML
AVDD
AGND
VIN–
VIN+
AGND
REFT
REFB
VREF
SENSE
CML
AVDD
AGND
VIN–
VIN+
AGND
REFT
REFB
VREF
SENSE
35
PDWN
36
34
33
32
31
30
29
28
27
26
25
33
32
31
30
29
28
27
26
25
AD9233
TOP VIEW
(Not to Scale)
PIN 0 (EXPOSED PADDLE): AGND
NC = NO CONNECT
PIN 1
INDICATOR
05
49
2-
0
03
Figure 3. Pin Configuration
Table 7. Pin Function Description
Pin No.
Mnemonic
Description
0, 21, 23, 29,
32, 37, 41
32, 37, 41
AGND
Analog Ground. (Pin 0 is the exposed thermal pad on the bottom of the package.)
1 to 6, 9 to 14
D0 (LSB) to D11 (MSB)
Data Output Bits.
7, 16, 47
DRGND
Digital Output Ground.
8, 17, 48
DRVDD
Digital Output Driver Supply (1.8 V to 3.3 V).
15 OR
Out-of-Range
Indicator.
18 SDIO/DCS
Serial Port Interface (SPI)® Data Input/Output (Serial Port Mode); Duty Cycle Stabilizer Select
(External Pin Mode). See Table 10.
(External Pin Mode). See Table 10.
19
SCLK/DFS
SPI Clock (Serial Port Mode); Data Format Select Pin (External Pin Mode). See Table 10.
20
CSB
SPI Chip Select (Active Low).
22, 24, 33, 40, 42
AVDD
Analog Power Supply.
25
SENSE
Reference Mode Selection. See Table 9.
26
VREF
Voltage Reference Input/Output.
27
REFB
Differential Reference (−).
28
REFT
Differential Reference (+).
30
VIN+
Analog Input Pin (+).
31
VIN–
Analog Input Pin (−).
34
CML
Common-Mode Level Bias Output.
35 RBIAS
External Bias Resister Connection. A 10 kΩ resister must be connected between this pin and
analog ground (AGND).
analog ground (AGND).
36
PDWN
Power-Down Function Select.
38
CLK+
Clock Input (+).
39
CLK–
Clock Input (−).
43
OEB
Output Enable (Active Low).
44
DCO
Data Clock Output.
45, 46
NC
No Connection.