
DSD1792
SLES067B MARCH 2003 REVISED NOVEMBER 2006
www.ti.com
52
Analog output
The following table and Figure 63 show the relationship between the digital input code and analog output.
800000 (–FS)
000000 (BPZ)
7FFFFF (+FS)
IOUTN [mA]
–2.3
–6.2
–10.1
IOUTP [mA]
–10.1
–6.2
–2.3
VOUTN [V]
–1.725
–4.650
–7.575
VOUTP [V]
–7.575
–4.650
–1.725
VOUT [V]
–2.821
0
2.821
NOTE: VOUTN is the output of U1, VOUTP is the output of U2, and VOUT is the output of U3 in the
application circuit of Figure 33.
12
10
8
6
4
2
0
Input Code – Hex
IOUTN
I O
–
Output
Current
–
mA
OUTPUT CURRENT
vs
INPUT CODE
800000(–FS)
000000(BPZ)
7FFFFF(+FS)
IOUTP
Figure 63. The Relationship Between Digital Input and Analog Output