参数资料
型号: MAX1224ETC+T
厂商: Maxim Integrated Products
文件页数: 16/18页
文件大小: 0K
描述: IC ADC 12BIT 1.5MSPS 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): 1.5M
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 18mW
电压电源: 单电源
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
MAX1224/MAX1225
TOTAL HARMONIC DISTORTION
vs. SOURCE IMPEDANCE
MAX1224/25
toc16
SOURCE IMPEDANCE (
Ω)
THD
(dB)
100
-90
-80
-70
-60
-50
-100
10
1000
fIN = 500kHz
fIN = 100kHz
TWO-TONE IMD PLOT (MAX1224)
MAX1224/25
toc17
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
625
500
375
250
125
-120
-100
-80
-60
-40
-20
0
-140
0
750
fIN1 = 250.102kHz
fIN2 = 299.966kHz
IMD = -88.4dB
fIN1
fIN2
TWO-TONE IMD PLOT (MAX1225)
MAX1224/25
toc18
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
625
500
375
250
125
-120
-100
-80
-60
-40
-20
0
-140
0
750
fIN1 = 250.102kHz
fIN2 = 299.966kHz
IMD = -85.2dB
fIN1
fIN2
1.5Msps, Single-Supply, Low-Power,
True-Differential, 12-Bit ADCs
_______________________________________________________________________________________
7
VDD/VL FULL POWER-DOWN
SUPPLY CURRENT vs. TEMPERATURE
MAX1224/25
toc19
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 = 24MHz
VDD, NO SCLK
VL, NO SCLK
VL PARTIAL/FULL POWER-DOWN
SUPPLY CURRENT vs. TEMPERATURE
MAX1224/25
toc20
TEMPERATURE (
°C)
V
LSUPPLY
CURRENT
A)
60
35
10
-15
25
50
75
100
0
-40
85
VL = 3V, fSCLK = 24MHz
VL = 1.8V, fSCLK = 24MHz
VDD SUPPLY CURRENT vs. TEMPERATURE
MAX1224/25
toc21
TEMPERATURE (
°C)
V
DD
SUPPLY
CURRENT
(mA)
60
35
10
-15
3
6
9
0
-40
85
CONVERSION
PARTIAL POWER-DOWN
Typical Operating Characteristics (continued)
(VDD = +3V, VL = VDD, VREF = 2.048V, fSCLK = 24MHz, fSAMPLE = 1.5Msps, TA = -40°C to +85°C, unless otherwise noted. Typical
values are measured at TA = +25°C)
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