User`s manual
RabbitFLEX User’s Manual www.rabbit.com 49
4.3.12.1 DAC 0-3 V
This section presents the circuit schematic and the characteristics for the 0-3 V DAC.
Figure 4-21 DAC 0-3 V Circuit Schematic
Table 4-19. DAC 0-3 V Characteristics
DAC 03 V
VERSION 5.04
4.7 kW
C2
2.2 nF
C1
10 nF
PWM
Output
R1
C3
2.2 nF
C4
270 pF
C5
270 pF
10 kW 22 kW 47 kW 47 kW
R2 R3 R4 R5
R10
2.2 kW
+5 V
0.22 µF
C6
Analog Output
+
U1:A
Symbol Parameter Note Min Typical Max Unit
V
S
Supply Voltage 1 5 30 V
V
FS
Full Scale Output Range 0 to 3 V
I
OM
Maximum Output Current 2 -5 mA
RES Resolution 10 Bits
LIN Linearity Error 3 ±0.5 LSB
MON Monotonicity 10 Bits
LSB LSB Value 3.36 mV
RATE Conversion Speed 4 900 Samples/S
T
S
Settling Time 5 1.1 mS
BW
3dB
3dB Bandwidth DC to 1.1 kHz
Note 1: Uses Supply5 when 10V DAC not present. Uses the 10V DAC external supply otherwise. v1.02
Note 2: At Maximum V
FS
cell v5.04
Note 3: Best Fit Method
Note 4: Based on V
FS
Settling Time. Higher rates possible with reduced voltage changes
Note 5: Full Scale Change to ½ LSB
DC
AC