Typical operating characteristics (continued) – Rainbow Electronics MAX19505 User Manual
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Typical Operating Characteristics (continued)
(V
AVDD
= V
OVDD
= 1.8V, internal reference, differential clock, V
CLK
= 1.5V
P-P
, f
CLK
= 65MHz, A
IN
= -0.5dBFS, data output termination
= 50
Ω, T
A
= +25°C, unless otherwise noted.)
ANALOG SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
ANALOG SUPPLY CURRENT (mA)
MAX19505 toc19
2.3
2.5
2.7
2.9
3.1
3.3
3.5
40
41
42
43
44
45
46
47
48
49
50
MAX19505
Dual-Channel, 8-Bit, 65Msps ADC
DIGITAL SUPPLY CURRENT
vs. SAMPLING FREQUENCY
DIGITAL SUPPLY CURRENT (mA)
MAX19505 toc20
0
1
3
2
5
4
7
6
9
8
10
SAMPLING FREQUENCY (Msps)
20
30
40
50
60
70
OVDD = 1.8V
DIGITAL SUPPLY CURRENT
vs. SAMPLING FREQUENCY
DIGITAL SUPPLY CURRENT (mA)
MAX19505 toc21
0
2
6
4
10
8
14
12
18
16
20
SAMPLING FREQUENCY (Msps)
20
30
40
50
60
70
OVDD = 3.6V
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (
°C)
DIGITAL SUPPLY CURRENT (mA)
MAX19505 toc22
5
7
9
11
13
15
17
19
-40
-20
0
20
40
60
80
OVDD = 3.6V
OVDD = 1.8V
DIGITAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
DIGITAL SUPPLY CURRENT (mA)
MAX19505 toc23
DUAL BUS
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
0
2
4
6
8
10
12
14
16
18
DUAL BUS
DIGITAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DIGITAL SUPPLY CURRENT (mA)
MAX19505 toc24
0
5
10
15
20
25
SUPPLY VOLTAGE (V)
1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5
MULTIPLEXED BUS
PERFORMANCE
vs. CLOCK DUTY CYCLE
PERFORMANCE (dBFS)
MAX19505 toc25
45
60
65
50
55
70
75
80
85
90
CLOCK DUTY CYCLE (%)
30
35
40
45
50
55
60
65
-THD
SFDR2
SNR
SINAD
SFDR1
PERFORMANCE vs. TEMPERATURE
PERFORMANCE (dBFS)
MAX19505 toc26
50
55
60
65
70
75
80
85
45
TEMPERATURE (
°C)
-40
-20
0
20
40
60
80
SFDR2
SFDR1
-THD
SINAD
SNR
GAIN ERROR vs. TEMPERATURE
TEMPERATURE (
°C)
GAIN ERROR (%)
MAX19505 toc27
-40
-20
0
20
40
60
80
-0.05
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05