Datasheet
SLAS400B − SEPTEMBER 2003 − REVISED NOVEMBER 2005
www.ti.com
6
PIN ASSIGNMENTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15 16 17 18 19 20 21 22 23 24
36
35
34
33
32
31
30
29
28
27
26
25
373839404142434445464748
BUSY
BDGND
+VBD
NC
NC
NC
NC
DB0
DB1
DB2
DB3
BDGND
+VBD
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
AGND
AGND
+VA
REFIN
REFOUT
NC
+VA
AGND
+IN
−IN
AGND
+VA
+VA
AGND
AGND
REFM
REFM
+VA
AGND
AGND
+VA
CS
RD
CONVST
BYTE
PWD/RST
A_PWD
NC − No connection
PFB PACKAGE
(TOP VIEW)
A_PWD
PWD/RST
BYTE
CONVST
RD
CS
+VA
AGND
AGND
+VA
REFM
REFM
RGZ PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20 21 22 23 24
REFIN
REFOUT
NC
+VA
AGND
+IN
−IN
+VA
+VA
AGND
AGND
AGND
+VBD
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
AGND
AGND
+VA
BUSY
BDGND
+VBD
NC
NC
NC
NC
DB0
DB1
DB3
BDGND
NC − No internal connection
NOTE: The package thermal pad must be soldered to the printed circuit board for thermal and mechanical performance.
DB2