Datasheet

0 20 40 60 80 100
0
5
10
15
20
25
30
35
FREQUENCY OF OCCURRENCE (%)
OE TEMPERATURE COEFFICIENT (nA/°C)
Tail of the distribution
follows Gaussian PDF
with: =3nA, 1=24nA/°C
1 10 100 1k 10k 100k
-80
-70
-60
-50
-40
-30
-20
-10
0
MAGNITUDE RESPONSE (dB)
FREQUENCY (Hz)
C1=C2=C3=2.2nF
HART Adaptation
C1=C2=C3=1nF
0 4 8 12 16 20 24
0
1
2
3
4
5
6
OUTPUT CURRENT RIPPLE A(rms)
OUTPUT CURRENT (mA)
Integration BW=1kHz
Integration BW=10kHz
4 6 8 10 12 14 16 18 20
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
INL (A)
OUTPUT CURRENT (mA)
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
100
110
120
130
140
150
160
170
180
190
200
TOTAL SUPPLY CURRENT (A)
SUPPLY VOLTAGE (V)
Data Rate = 300Baud
Data Rate = 19200Baud
0 2 4 6 8 10 12 14 16 18 20
0
5
10
15
20
25
FREQUENCY OF OCCURRENCE (%)
GE TEMPERATURE COEFFICIENT (ppm/°C)
Tail of the distribution
follows Gaussian PDF
with: =2.0, 1=4.8
DAC161P997
www.ti.com SNAS515E –JULY 2011–REVISED OCTOBER 2013
Typical Performance Characteristics
Unless otherwise noted, data presented here was collected under these conditions V
A
= V
D
= 3.3V, T
A
= 25°C, external
bipolar transistor: 2N3904, R
E
= 22Ω, C
1
= C
2
= C
3
= 2.2 nF.
Supply Current vs Supply Voltage Gain Error TC distribution
Figure 2. Figure 3.
Integrated Noise vs I
LOOP
Linearity vs I
LOOP
Figure 4. Figure 5.
Offset Error TC Distribution ΣΔ Modulator Filter Response
Figure 6. Figure 7.
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