Datasheet

AD5204/AD5206
Rev. C | Page 11 of 20
1k 10k 100k 1M
GAIN (dB)
FREQUENCY (Hz)
0
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
DATA = 0x80
DATA = 0x40
DATA = 0x20
DATA = 0x10
DATA = 0x08
DATA = 0x04
DATA = 0x02
DATA = 0x01
V
DD
= +2.7V
V
SS
= –2.7V
V
A
= 100mV rms
T
A
= 25°C
V
A
OP42
06884-013
Figure 15. Bandwidth vs. Code, 100 kΩ Version
123456
TRIP POINT (V)
SUPPLY VOLTAGE V
DD
(V)
DUAL SUPPLY
V
SS
= 0V
SINGLE SUPPLY
V
DD
= V
SS
2.5
2.0
0
1.5
1.0
0.5
06884-014
Figure 16. Digital Input Trip Point vs. Supply Voltage
100
0.001
0.01
0.1
1
10
0123456
SUPPLY CURRENT (mA)
INCREMENTAL INPUT LOGIC VOLTAGE (V)
I
SS
AT V
DD
/V
SS
= ±2.7V
T
A
= 25°C
I
DD
AT V
DD
/V
SS
= ±2.7V
I
DD
AT V
DD
/V
SS
= 2.7V/0V
I
DD
AT V
DD
/V
SS
= 5.5V/0V
06884-015
Figure 17. Supply Current vs. Input Logic Voltage
8
7
6
5
4
3
2
1
0
10k 100k 1M 10M
SUPPLY CURRENT (mA)
FREQUENCY (Hz)
I
DD
, V
DD
/V
SS
= 5.5V/0V, DATA = 0x55
I
SS
, V
DD
/V
SS
= ±2.7V, DATA = 0x55
I
SS
, V
DD
/V
SS
= ±2.7V, DATA = 0xFF
I
DD
, V
DD
/V
SS
= 5V/0V, DATA = 0xFF
I
DD
, V
DD
/V
SS
= 2.7V/0V, DATA = 0xFF
I
DD
, V
DD
/V
SS
= ±2.7V/0V, DATA = 0x55
T
A
= 25°C
06884-016
Figure 18. Supply Current vs. Clock Frequency
60
0
10
20
30
40
50
10 100 1k 10k 100k
PSRR (dB)
FREQUENCY (Hz)
T
A
= 25°C
V
DD
= 5.0V ± 10%
V
DD
= 3.0V ± 10%
V
SS
= –3.0V ± 10%
06884-017
Figure 19. Power Supply Rejection vs. Frequency
1
V
DD
= +2.7V
V
SS
= –2.7V
T
A
= 25°C
R
AB
= 10kΩ
NONINVERTING TEST CIRCUIT
INVERTING TEST CIRCUIT
0.0001
0.001
0.01
0.1
10 100 1k 10k 100k
THD + NOISE (%)
FREQUENCY (Hz)
0
6884-018
Figure 20. Total Harmonic Distortion Plus Noise vs. Frequency