參數(shù)資料
型號: MAX1186ECM+TD
廠商: Maxim Integrated Products
文件頁數(shù): 18/21頁
文件大?。?/td> 0K
描述: IC ADC 10BIT 40MSPS DL 48-TQFP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,000
位數(shù): 10
采樣率(每秒): 40M
數(shù)據(jù)接口: 并聯(lián)
轉換器數(shù)目: 2
功率耗散(最大): 150mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP 裸露焊盤
供應商設備封裝: 48-TQFP 裸露焊盤(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個單端,雙極;2 個差分,雙極
MAX1186
Dual 10-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
6
_______________________________________________________________________________________
Typical Operating Characteristics
(VDD = 3V, OVDD = 2.5V, VREFIN = 2.048V, differential input at -0.5dBFS, fCLK = 40MHz, CL
≈ 10pF, TA = +25°C, unless otherwise noted.)
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
04
6
8
210 12 14
18
16
20
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1186
toc01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
CHA
fCLK = 40.0005678MHz
fINA = 6.1475482MHz
fINB = 7.5342866MHz
AINA = -0.552dBFS
HD3
HD2
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
04
6
8
210 12 14
18
16
20
FFT PLOT CHB (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1186
toc02
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
CHB
fCLK = 40.0005678MHz
fINA = 6.1475482MHz
fINB = 7.5342866MHz
AINB = -0.534dBFS
HD3
HD2
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
468
210 12 14
18
16
20
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1186
toc03
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
CHA
fCLK = 40.0005678MHz
fINA = 19.8879776MHz
fINB = 24.9661747MHz
AINA = -0.516dBFS
HD3
HD2
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
468
210 12 14
18
16
20
FFT PLOT CHB (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1186
toc04
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
CHB
fCLK = 40.0005678MHz
fINA = 19.8879776MHz
fINB = 24.9661747MHz
AINB = -0.498dBFS
HD3
HD2
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
468
210 12 14
18
16
20
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1186
toc05
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
IM2
IM3
fCLK = 40.0005678MHz
fIN1 = 11.606610MHz
fIN2 = 13.383979MHz
AIN = -6.5dBFS
IM2
fIN2
fIN1
57
56
55
59
58
60
61
0 10 203040 50 60 70 8090 100 110
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
MAX1186
toc06
ANALOG INPUT FREQUENCY (MHz)
SNR
(dB)
CHB
CHA
62
61
60
59
58
57
54
56
55
010 20 30
50
40
60
80
70
90 100 110
SIGNAL-TO-NOISE AND DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1186
toc07
ANALOG INPUT FREQUENCY (MHz)
SINAD
(dB)
CHB
CHA
-72
-76
-80
-68
-64
-60
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1186
toc08
ANALOG INPUT FREQUENCY (MHz)
THD
(dBc)
0 10 2030 405060 70 80 90 100 110
CHA
CHB
60
64
72
68
76
80
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
MAX1186
toc09
ANALOG INPUT FREQUENCY (MHz)
SFDR
(dBc)
0
10 203040 50 607080 90 100 110
CHA
CHB
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