参数资料
型号: MAX1184ECM+TD
厂商: Maxim Integrated Products
文件页数: 16/21页
文件大小: 0K
描述: IC ADC 10BIT 20MSPS DL 48-TQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
位数: 10
采样率(每秒): 20M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 150mW
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: 48-TQFP 裸露焊盘
供应商设备封装: 48-TQFP 裸露焊盘(7x7)
包装: 带卷 (TR)
输入数目和类型: 4 个单端,双极;2 个差分,双极
MAX1184
Dual 10-Bit, 20Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3V, OVDD = 2.5V, 0.1F and 1.0F capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through a
10k
resistor, VIN = 2VP-P (differential with respect to. COM), CL = 10pF at digital outputs (Note 1), fCLK = 20MHz, TA = TMIN to
TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Maximum REFP, COM Source
Current
ISOURCE
5mA
Maximum REFP, COM Sink
Current
ISINK
-250
A
Maximum REFN Source Current
ISOURCE
250
A
Maximum REFN Sink Current
ISINK
-5
mA
UNBUFFERED EXTERNAL REFERENCE (VREFIN = AGND, reference voltage applied to REFP, REFN, and COM)
REFP, REFN Input Resistance
RREFP,
RREFN
Measured between REFP and COM, and
REFN and COM
4k
Differential Reference Input
Voltage
VREF
VREF = VREFP - VREFP
1.024
±10%
V
COM Input Voltage
VCOM
VDD/2
±10%
V
REFP Input Voltage
VREFP
VCOM +
VREF / 2
V
REFN Input Voltage
VREFN
VCOM -
VREF / 2
V
DIGITAL INPUTS (CLK, PD,
OE, SLEEP, T/B))
CLK
0.8 x VDD
Input High Threshold
VIH
PD, OE, SLEEP, T/B
0.8 x OVDD
V
CLK
0.2 x VDD
Input Low Threshold
VIL
PD, OE, SLEEP, T/B
0.2 x OVDD
V
Input Hysteresis
VHYST
0.1
V
IIH
VIH = OVDD or VDD (CLK)
±5
Input Leakage
IIL
VIL = 0V
±5
A
Input Capacitance
CIN
5pF
DIGITAL OUTPUTS (D9A–D0A, D9B–D0B)
Output Voltage Low
VOL
ISINK = 200A
0.2
V
Output Voltage High
VOH
ISOURCE = 200A
OVDD - 0.2
V
Three-State Leakage Current
ILEAK
OE = OVDD
±10
A
Three-State Output Capacitance
COUT
OE = OVDD
5pF
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