参数资料
型号: MAX19700
厂商: Maxim Integrated Products, Inc.
英文描述: 10-Bit, 45Msps, Ultra-Low-Power Analog Front-End
中文描述: 7.5Msps、超低功耗模拟前端
文件页数: 11/37页
文件大小: 561K
代理商: MAX19700
M
10-Bit, 45Msps, Ultra-Low-Power
Analog Front-End
______________________________________________________________________________________
11
Rx ADC SIGNAL-TO-NOISE AND DISTORTION
RATIO vs. ANALOG INPUT AMPLITUDE
60
f
IN
= 13.00155MHz
M
ANALOG INPUT AMPLITUDE (dBFS)
S
-3
-6
-9
-12
-15
-18
50
40
30
20
10
0
-21
0
QA
IA
Rx ADC TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT AMPLITUDE
M
ANALOG INPUT AMPLITUDE (dBFS)
T
-3
-6
-9
-12
-15
-18
-40
-45
-50
-55
-60
-65
-70
-75
-80
-21
0
f
IN
= 12.4980346MHz
QA
IA
Rx ADC SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT AMPLITUDE
75
f
IN
= 12.4980346MHz
M
ANALOG INPUT AMPLITUDE (dBFS)
S
-3
-6
-9
-12
-15
-18
70
65
60
55
50
45
-21
0
QA
IA
52
53
54
55
56
5
15
25
35
10
20
30
40
45
Rx ADC SIGNAL-TO-NOISE RATIO
vs. SAMPLING RATE
M
SAMPLING RATE (MHz)
S
f
IN
= 12.4980346MHz
IA
QA
52
54
53
55
56
57
5
15
25
35
10
20
30
40
45
Rx ADC SIGNAL-TO-NOISE AND DISTORTION
RATIO vs. SAMPLING RATE
M
SAMPLING RATE (MHz)
S
f
IN
= 12.4980346MHz
IA
QA
-95
-55
-60
-65
-70
-75
-80
-85
-90
5
15
25
35
10
20
30
40
45
Rx ADC TOTAL HARMONIC DISTORTION
vs. SAMPLING RATE
M
SAMPLING RATE (MHz)
T
f
IN
= 12.4980346MHz
QA
IA
60
90
85
80
70
65
75
5
15
25
35
10
20
30
40
45
Rx ADC SPURIOUS-FREE DYNAMIC
RANGE vs. SAMPLING RATE
M
SAMPLING RATE (MHz)
S
f
IN
= 12.4980346MHz
IA
QA
52
53
55
54
56
57
Rx ADC SIGNAL-TO-NOISE RATIO
vs. CLOCK DUTY CYCLE
M
CLOCK DUTY CYCLE (%)
S
35
55
45
65
QA
IA
f
IN
= 12.4980346MHz
52
53
55
54
56
57
Rx ADC SIGNAL-TO-NOISE AND DISTORTION
RATIO vs. CLOCK DUTY CYCLE
M
CLOCK DUTY CYCLE (%)
S
35
55
45
65
QA
IA
f
IN
= 12.4980346MHz
Typical Operating Characteristics (continued)
(V
DD
= 3V, OV
DD
= 1.8V, internal reference (1.024V), C
L
10pF on all digital outputs, f
CLK
= 45MHz (50% duty cycle), Rx ADC input
amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, differential Rx ADC input, differential Tx DAC output, C
REFP
= C
REFN
=
C
COM
= 0.33μF, T
A
= +25°C, unless otherwise noted.)
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