参数资料
型号: MAX1276ETC+T
厂商: Maxim Integrated Products
文件页数: 16/18页
文件大小: 0K
描述: IC ADC 12BIT 1.8MSPS 12-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 12
采样率(每秒): 1.8M
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 1.35W
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 12-WQFN 裸露焊盘
供应商设备封装: 12-TQFN-EP(4x4)
包装: 带卷 (TR)
输入数目和类型: 1 个差分,单极
MAX1276/MAX1278
TWO-TONE IMD PLOT (MAX1276)
MAX1276/78
toc16
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
800
600
400
200
-120
-100
-80
-60
-40
-20
0
-140
0
1000
fSAMPLE = 2Msps
fIN1 = 250.039kHz
fIN2 = 300.059kHz
IMD = -84.2dB
fIN1
fIN2
TWO-TONE IMD PLOT (MAX1278)
MAX1276/78
toc17
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
800
600
400
200
-120
-100
-80
-60
-40
-20
0
-140
0
1000
fSAMPLE = 2Msps
fIN1 = 250.039kHz
fIN2 = 300.059kHz
IMD = -81.8dB
fIN1
fIN2
VDD/VL FULL POWER-DOWN SUPPLY
CURRENT vs. TEMPERATURE
MAX1276/78
toc18
TEMPERATURE (
°C)
V
DD
/V
LSUPPLY
CURRENT
A)
60
35
10
-15
0.2
0.4
0.6
0.8
1.0
0
-40
85
VDD, fSCLK = 28.8MHz
VDD, NO SCLK
VL, NO SCLK
1.8Msps, Single-Supply, Low-Power, True-
Differential, 12-Bit ADCs with Internal Reference
_______________________________________________________________________________________
7
VL PARTIAL/FULL POWER-DOWN SUPPLY
CURRENT vs. TEMPERATURE
MAX1276/78
toc19
TEMPERATURE (
°C)
V
LSUPPLY
CURRENT
A)
60
35
10
-15
50
100
150
200
0
-40
85
VL = 5V, fSCLK = 28.8MHz
VL = 3V, fSCLK = 28.8MHz
VDD SUPPLY CURRENT
vs. TEMPERATURE
MAX1276/78
toc20
TEMPERATURE (
°C)
V
DD
SUPPLY
CURRENT
(mA)
60
35
10
-15
3
6
9
12
0
-40
85
CONVERSION, fSCLK = 28.8MHz
PARTIAL POWER-DOWN
VDD SUPPLY CURRENT
vs. CONVERSION RATE
MAX1276/78
toc21
fSAMPLE (kHz)
V
DD
SUPPLY
CURRENT
(mA)
1500
1000
500
3
6
9
12
0
2000
Typical Operating Characteristics (continued)
(VDD = +5V, VL = VDD, fSCLK = 28.8MHz, fSAMPLE = 1.8Msps, TA = -40°C to +85°C unless otherwise noted. Typical values are
meas- ured at TA = +25°C.)
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