參數資料
型號: MAX11059ECB+T
廠商: Maxim Integrated Products
文件頁數: 24/25頁
文件大?。?/td> 0K
描述: IC ADC 14BIT PAR 250KSPS 64TQFP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 750
位數: 14
采樣率(每秒): 250k
數據接口: 并聯
轉換器數目: 8
功率耗散(最大): 3.48W
電壓電源: 模擬和數字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-TQFP 裸露焊盤
供應商設備封裝: 64-TQFP-EP(10x10)
包裝: 帶卷 (TR)
輸入數目和類型: 8 個單端,單極
MAX11047–MAX11049/MAX11057–MAX11059
4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(VAVDD = 5V, VDVDD = 3.3V, TA = +25°C, fSAMPLE = 250ksps, internal reference, unless otherwise noted.)
SIGNAL-TO-NOISE AND DISTORTION RATIO
(SINAD) vs. FREQUENCY FOR MAX1104_
MAX11047
toc22
FREQUENCY (kHz)
SINAD
(dB)
10.0
1.0
89
90
91
92
93
94
88
0.1
100.0
VAVDD = 5.0V
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
THD vs. INPUT FREQUENCY
FOR MAX1104_
MAX11047
toc23
FREQUENCY (kHz)
THD
(dB)
10.0
1.0
-115
-110
-105
-100
-95
-90
-85
-120
0.1
100.0
VAVDD = 5.0V
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
CROSSTALK vs. FREQUENCY
MAX11047
toc24
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
-130
-120
-110
-100
-90
-140
0.1
100
fIN = 60Hz
fSAMPLE = 250ksps
TA = +25°C
VAVDD = 5.0V
VRDC = 4.096V
VIN = -0.025dB FROM FS
INACTIVE CHANNEL AT GND
OUTPUT NOISE HISTOGRAM WITH INPUT
CONNECTED TO 2.5V FOR MAX1104_
MAX11047
toc25
OUTPUT CODE (DECIMAL)
NUMBER
OF
OCCURENCES
4000
8000
12000
16000
20000
24000
0
32768 32769 32770 32771 32772 32773 32774
VCHX = 2.500270V
VAVDD = 5.0V
fSAMPLE = 250ksps
TA = +25°C
CONVERSION TIME vs. ANALOG
SUPPLY VOLTAGE
MAX11047
toc26
VAVDD (V)
CONVERSION
TIME
(S)
5.15
5.05
4.85
4.95
2.93
2.94
2.95
2.96
2.98
2.97
2.99
3.00
2.92
4.75
5.25
TA = +25°C
CONVERSION TIME vs. TEMPERATURE
MAX11047
toc27
TEMPERATURE (°C)
CONVERSION
TIME
(S)
60
35
-15
10
2.93
2.94
2.95
2.96
2.98
2.97
2.99
3.00
2.92
-40
85
VAVDD = 5.0V
SNR AND SINAD vs. ANALOG SUPPLY
VOLTAGE FOR MAX1104_
MAX11047
toc20
fIN = 10kHz
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
SNR
AND
SINAD
(dB)
91.5
92.0
92.5
93.0
91.0
VAVDD (V)
5.15
5.05
4.95
4.85
4.75
5.25
SNR
SINAD
THD vs. ANALOG SUPPLY VOLTAGE
FOR MAX1104_
MAX11047
toc21
fIN = 10kHz
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
VAVDD (V)
5.15
5.05
4.95
4.85
4.75
5.25
THD
(dB)
-109.5
-109.0
-108.5
-108.0
-110.0
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