参数资料
型号: LTC2283IUP#PBF
厂商: Linear Technology
文件页数: 19/24页
文件大小: 0K
描述: IC ADC DUAL 12BIT 125MSPS 64QFN
标准包装: 40
位数: 12
采样率(每秒): 125M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 915mW
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: 64-WFQFN 裸露焊盘
供应商设备封装: 64-QFN(9x9)
包装: 管件
输入数目和类型: 2 个单端,双极; 2 个差分, 双极
LTC2283
4
2283fb
INTERNAL REFERENCE CHARACTERISTICS (Note 4)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCM Output Voltage
IOUT = 0
1.475
1.500
1.525
V
VCM Output Tempco
±25
ppm/°C
VCM Line Regulation
2.85V < VDD < 3.4V
3
mV/V
VCM Output Resistance
|IOUT| < 1mA
DIGITAL INPUTS AND DIGITAL OUTPUTS The l denotes the specications which apply over the
full operating temperature range, otherwise specications are at TA = 25°C. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC INPUTS (CLK, OE, SHDN, MUX)
VIH
High Level Input Voltage
VDD = 3V
2V
VIL
Low Level Input Voltage
VDD = 3V
0.8
V
IIN
Input Current
VIN = 0V to VDD
–10
10
μA
CIN
Input Capacitance
(Note 7)
3
pF
LOGIC OUTPUTS
OVDD = 3V
COZ
Hi-Z Output Capacitance
OE = High (Note 7)
3
pF
ISOURCE
Output Source Current
VOUT = 0V
50
mA
ISINK
Output Sink Current
VOUT = 3V
50
mA
VOH
High Level Output Voltage
IO = –10μA
IO = –200μA
2.7
2.995
2.99
V
VOL
Low Level Output Voltage
IO = 10μA
IO = 1.6mA
0.005
0.09
0.4
V
OVDD = 2.5V
VOH
High Level Output Voltage
IO = –200μA
2.49
V
VOL
Low Level Output Voltage
IO = 1.6mA
0.09
V
OVDD = 1.8V
VOH
High Level Output Voltage
IO = –200μA
1.79
V
VOL
Low Level Output Voltage
IO = 1.6mA
0.09
V
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