Datasheet

®
5 DAC7621
TYPICAL PERFORMANCE CURVES
At T
A
= +25°, and V
DD
= 5V, unless otherwise specified.
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
OUTPUT SWING vs LOAD
Output Voltage (V)
Load Resistance (Ω)
10 100 1k 10k 100k
1k
100
10
1
0.1
0.01
PULL-DOWN VOLTAGE vs OUTPUT SINK CURRENT
Delta V
OUT
(mV)
Current (mA)
0.001 0.01 0.1 1 10 100
85°C (mV)
–40°C
Data = 000
H
25°C
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
SUPPLY CURRENT vs LOGIC INPUT VOLTAGE
Supply Current (mA)
Logic Voltage (V)
5 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5
70
60
50
40
30
20
10
0
POWER SUPPLY REJECTION vs FREQUENCY
PSR (dB)
Frequency (Hz)
10 100 1k 10k 100k 1M
Data = FFF
H
V
DD
= 5V
±200mV AC
5.0
4.8
4.6
4.4
4.2
4.0
MINIMUM SUPPLY VOLTAGE vs LOAD
V
DD
Minimum (V)
Output Load Current (mA)
0.010 0.100 1.000 10.000
∆V
FS
= 1 LSB
Data = FFF
H
BROADBAND NOISE
Noise Voltage (1mV/div)
Time (2µs/div)
Code = FFF
H
BW = 2MHz