參數(shù)資料
型號: MAX1246ACEE+T
廠商: Maxim Integrated Products
文件頁數(shù): 23/25頁
文件大小: 0K
描述: IC ADC 12BIT SERIAL 16-QSOP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
位數(shù): 12
采樣率(每秒): 133k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉換器數(shù)目: 1
功率耗散(最大): 667mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應商設備封裝: 16-QSOP
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
MAX1246/MAX1247
+2.7V, Low-Power, 4-Channel,
Serial 12-Bit ADCs in QSOP-16
_______________________________________________________________________________________
7
____________________________Typical Operating Characteristics (continued)
(VDD = 3V, VREF = 2.5V, fSCLK = 2MHz, CLOAD = 20pF, TA = +25°C, unless otherwise noted.)
2.00
0.50
2.25
2.75
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.75
1.25
1.50
1.00
0.75
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
3.75
5.25
3.25
4.25
4.75
MAX1247-04
RL =
CODE = 101010100000
CLOAD = 50pF
MAX1247
MAX1246
CLOAD = 20pF
4.0
3.5
0
2.25
2.75
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
3.0
2.5
1.5
2.0
1.0
0.5
VDD (V)
SHUTDOWN
SUPPLY
CURRENT
(
A)
3.75
5.25
3.25
4.25
4.75
MAX1247-05
FULL POWER-DOWN
2.5020
2.4990
2.25
2.75
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
2.5015
2.5005
2.5010
2.5000
2.4995
VDD (V)
VREF
(V)
3.75
5.25
3.25
4.25
4.75
MAX1247-06
0.8
0.9
1.0
1.1
1.2
1.3
-60
-20
20
60
100
140
SUPPLY CURRENT vs. TEMPERATURE
TEMPERATURE (°C)
SUPPLY
CURRENT
(mA)
MAX1247-07
MAX1247
MAX1246
RLOAD =
CODE = 101010100000
0
1020
3040506070
FFT PLOT
FREQUENCY (kHz)
AMPLITUDE
(dB)
-120
-100
-80
-60
-40
-20
0
20
MAX1247-10
VDD = 2.7V
fIN = 10k
fSAMPLE = 133k
0
0.4
0.8
1.2
1.6
2.0
-60
-20
20
60
100
140
SHUTDOWN CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
SHUTDOWN
CURRENT
(
A)
MAX1247-08
2.494
2.495
2.496
2.497
2.498
2.499
2.500
2.501
-60
-20
20
60
100
140
MAX1246
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
TEMPERATURE (°C)
VREF
(V)
MAX1247-09
VDD = 2.7V
VDD = 3.6V
11.0
11.2
11.4
11.6
11.8
12.0
1
10
100
EFFECTIVE NUMBER OF BITS
vs. FREQUENCY
MAX1247-11
FREQUENCY (kHz)
EFFECTIVE
NUMBER
OF
BITS
VDD = 2.7V
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