参数资料
型号: MAX19705ETM+T
厂商: Maxim Integrated Products
文件页数: 3/37页
文件大小: 0K
描述: IC ANLG FRNT END 48-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 10
通道数: 4
功率(瓦特): 28.2mW
电压 - 电源,模拟: 2.7 V ~ 3.3 V
电压 - 电源,数字: 1.8 V ~ 3.3 V
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(7x7)
包装: 带卷 (TR)
MAX19705
10-Bit, 7.5Msps, Ultra-Low-Power
Analog Front-End
______________________________________________________________________________________
11
Rx ADC SIGNAL-TO-NOISE AND DISTORTION
RATIO vs. SAMPLING RATE
XMAX19705
toc13
SAMPLING RATE (MHz)
SINAD
(dB)
6.5
5.5
4.5
3.5
2.5
52
53
54
55
56
57
51
1.5
7.5
fIN = 1.8063354MHz
IA
QA
Rx ADC SPURIOUS-FREE DYNAMIC RANGE
vs. SAMPLING RATE
MAX19705
toc14
SAMPLING RATE (MHz)
SFDR
(dBc)
6.5
5.5
4.5
3.5
2.5
70
75
80
85
90
65
1.5
7.5
fIN = 1.8063354MHz
QA
IA
Rx ADC SIGNAL-TO-NOISE RATIO
vs. CLOCK DUTY CYCLE
XXMAX19705
toc15
CLOCK DUTY CYCLE (%)
SNR
(dB)
55
45
53
54
55
56
57
52
35
65
fIN = 1.8063354MHz
QA
IA
Rx ADC SIGNAL-TO-NOISE AND DISTORTION
RATIO vs. CLOCK DUTY CYCLE
XXMAX19705
toc16
CLOCK DUTY CYCLE (%)
SINAD
(dB)
55
45
53
54
55
56
57
52
35
65
fIN = 1.8063354MHz
IA
QA
Rx ADC SPURIOUS-FREE DYNAMIC RANGE
vs. CLOCK DUTY CYCLE
MAX19705
toc17
CLOCK DUTY CYCLE (%)
SFDR
(dBc)
55
45
65
70
75
80
85
90
60
35
65
fIN = 1.8063354MHz
QA
IA
Rx ADC OFFSET ERROR
vs. TEMPERATURE
MAX19705
toc18
TEMPERATURE (
°C)
OFFSET
ERROR
(%FS)
80
60
40
20
0
-20
0.2
0.4
0.6
0.8
1.0
1.2
0
-40
Rx ADC GAIN ERROR
vs. TEMPERATURE
MAX19705
toc19
TEMPERATURE (
°C)
GAIN
ERROR
(%FS)
80
60
40
20
0
-20
0.1
0.3
0.5
0.7
0.9
1.0
0
-40
0.2
0.4
0.6
0.8
Tx DAC SPURIOUS-FREE DYNAMIC
RANGE vs. SAMPLING RATE
MAX19705
toc20
SAMPLING RATE (MHz)
SFDR
(dBc)
6.5
5.5
4.5
3.5
2.5
72
74
76
78
80
70
1.5
7.5
fOUT = fCLK / 10
Tx DAC SPURIOUS-FREE DYNAMIC
RANGE vs. OUTPUT FREQUENCY
MAX19705
toc21
OUTPUT FREQUENCY (MHz)
SFDR
(dBc)
3.0
3.5
2.5
1.5
2.0
1.0
0.5
74
76
78
80
72
0
Typical Operating Characteristics (continued)
(VDD = 3V, OVDD = 1.8V, internal reference (1.024V), CL
≈ 10pF on all digital outputs, fCLK = 7.5MHz (50% duty cycle), Rx ADC input
amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, differential Rx ADC input, differential Tx DAC output, CREFP = CREFN =
CCOM = 0.33F, TA = +25°C, unless otherwise noted.)
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