參數(shù)資料
型號: MAX1379ATP+T
廠商: Maxim Integrated Products
文件頁數(shù): 3/25頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 1.25MSPS DL 20-TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 12
采樣率(每秒): 1.25M
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 40mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-WQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-TQFN-EP(5x5)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個單端,單極;4 個單端,雙極;2 個差分,單極;2 個差分,雙極
MAX1377/MAX1379/MAX1383
Dual, 12-Bit, 1.25Msps Simultaneous-Sampling
ADCs with Serial Interface
______________________________________________________________________________________
11
0
-20
-40
-60
-80
-100
-120
0
300
600
900
MAX1379 INTERMODULATION PLOT
MAX1377
toc22
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
fSAMPLE = 1.8Msps
fSCLK = 28.8MHz
fIN1 = 250kHz
fIN1 = 300kHz
IMD = -81.53dB
VREF = 4.096V
0
0.2
0.1
0.4
0.3
0.6
0.5
0.7
0.9
0.8
1.0
-40
-10
5
20
-25
35
50
65
80
MAX1379 AVDD FULL POWER-DOWN
CURRENT vs. TEMPERATURE
MAX1377
toc23
TEMPERATURE (°C)
2.0
2.4
2.2
2.8
2.6
3.2
3.0
3.4
3.8
3.6
4.0
-40
-10
5
20
-25
35
50
65
80
MAX1379 AVDD PARTIAL POWER-DOWN
CURRENT vs. TEMPERATURE
MAX1377
toc24
TEMPERATURE (°C)
AVDD
FULL
POWER-DOWN
CURRENT
(mA)
10.0
11.0
10.5
12.5
12.0
11.5
13.5
13.0
14.0
-40
5
20
-25 -10
35
50
65
80
MAX1379 AVDD SUPPLY CURRENT
vs. TEMPERATURE
MAX1377
toc25
TEMPERATURE (°C)
AVDD
SUPPL
Y
CURRENT
(mA)
0
6
4
2
8
10
12
14
16
18
20
0
800
400
1200
1600
2000
MAX1379 AVDD SUPPLY CURRENT
vs. CONVERSION RATE
MAX1377
toc26
CONVERSION RATE (kHz)
AVDD
SUPPL
Y
CURRENT
(mA)
Typical Operating Characteristics (continued)
(VAVDD = 5V/3V, VL = 3V, fSCLK = 20MHz, TA = +25°C, unless otherwise noted.)
MAX1379 FULL-SCALE AMPLITUDE
vs. FREQUENCY
MAX1377
toc27
FREQUENCY (MHz)
OUTPUT
SWING
(LSB)
3600
3650
3700
3750
3800
3850
3550
110
MAX1379 INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1377
toc28
AVDD (V)
V
REF
(V)
4.05
4.06
4.07
4.02
4.03
4.04
4.08
4.09
4.10
4.01
4.20
4.70
5.20
4.45
4.95
TA = +25°C
TA = -40°C
TA = +85°C
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