Datasheet


SLES101A – DECEMBER 2003 – REVISED NOVEMBER 2006
www.ti.com
51
ANALOG OUTPUT
Table 5 and Figure 60 show the relationship between the digital input code and analog output.
Table 5. Analog Output Current and Voltage
800000 (–FS) 000000 (BPZ) 7FFFFF (+FS)
I
OUT
N [mA] –1.5 –3.5 –5.5
I
OUT
P [mA] –5.5 –3.5 –1.5
V
OUT
N [V] –1.23 –2.87 –4.51
V
OUT
P [V] –4.51 –2.87 –1.23
V
OUT
[V] –2.98 0 2.98
NOTE
:
V
OUT
N is the output of U1, V
OUT
P is the output of U2, and V
OUT
is the output of U3 in the
measurement circuit of Figure 32.
−6
−5
−4
−3
−2
−1
0
Input Code – Hex
I
OUT
N
I
O
– Output Current – mA
OUTPUT CURRENT
vs
INPUT CODE
800000(–FS) 000000(BPZ) 7FFFFF(+FS)
I
OUT
P
Figure 60. The Relationship Between Digital Input and Analog Output