参数资料
型号: MAX1124EGK+TD
厂商: Maxim Integrated Products
文件页数: 12/17页
文件大小: 0K
描述: IC ADC 10BIT PAR 250MSPS 68QFN
标准包装: 2,500
位数: 10
采样率(每秒): 250M
数据接口: LVDS,并联
转换器数目: 1
功率耗散(最大): 657mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
输入数目和类型: 1 个单端,单极;1 个差分,单极
MAX1124
1.8V, 10-Bit, 250Msps Analog-to-Digital Converter
with LVDS Outputs for Wideband Applications
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(AVCC = OVCC = 1.8V, VAGND = VOGND = 0, fSAMPLE = 250MHz, differential sine-wave clock input drive, 0.1F capacitor on REFIO,
internal reference, digital output pins differential RL = 100Ω ±1%, CL = 5pF, TA = TMIN to TMAX, unless otherwise noted. ≥ +25°C
guaranteed by production test, < +25°C guaranteed by design and characterization. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Offset Voltage
OVOS
1.125
1.310
V
LVCMOS DIGITAL INPUTS (CLKDIV,
T/B)
Digital Input Voltage Low
VIL
0.2 x
AVCC
V
Digital Input Voltage High
VIH
0.8 x
AVCC
V
TIMING CHARACTERISTICS
CLK to Data Propagation Delay
tPDL
Figure 4
1.5
ns
CLK to DCLK Propagation Delay
tCPDL
Figure 4
2.85
ns
Data Valid to DCLK Rising Edge
tCPDL -
tPDL
Figure 4 (Note 2)
0.92
1.35
1.86
ns
LVDS Output Rise-Time
tRISE
20% to 80%, CL = 5pF
460
ps
LVDS Output Fall-Time
tFALL
20% to 80%, CL = 5pF
460
ps
Output Data Pipeline Delay
tLATENCY
8
Clock
cycles
POWER REQUIREMENTS
Analog Supply Voltage Range
AVCC
1.7
1.8
1.9
V
Digital Supply Voltage Range
OVCC
1.7
1.8
1.9
V
Analog Supply Current
IAVCC
fIN = 100MHz
220
290
mA
Digital Supply Current
IOVCC
fIN = 100MHz
45
75
mA
Total Power Dissipation
PDISS
fIN = 100MHz
477
657
mW
Offset
1.6
mV/V
Power-Supply Rejection Ratio
(Note 3)
PSRR
Gain
1.9
%FS/V
Note 1: Static linearity and offset parameters are computed from a best-fit straight line through the code transition points. The full-
scale range is defined as 1023 x slope of the line.
Note 2: Parameter guaranteed by design and characterization; TA = TMIN to TMAX.
Note 3: PSRR is measured with both analog and digital supplies connected to the same potential.
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