INTERNAL REFERENCE CHARACTERISTICS (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNIT" />
參數(shù)資料
型號: LTC2240IUP-12#PBF
廠商: Linear Technology
文件頁數(shù): 25/30頁
文件大小: 0K
描述: IC ADC 12BIT 170MSPS 64-QFN
標準包裝: 40
位數(shù): 12
采樣率(每秒): 170M
數(shù)據(jù)接口: 并聯(lián)
轉換器數(shù)目: 1
功率耗散(最大): 638mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-WFQFN 裸露焊盤
供應商設備封裝: 64-QFN(9x9)
包裝: 管件
輸入數(shù)目和類型: 1 個差分,雙極
LTC2240-12
4
224012fd
INTERNAL REFERENCE CHARACTERISTICS (Note 4)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCM Output Voltage
IOUT = 0
1.225
1.25
1.275
V
VCM Output Tempco
±35
ppm/°C
VCM Line Regulation
2.375V < VDD < 2.625V
3
mV/V
VCM Output Resistance
–1mA < IOUT < 1mA
2
Ω
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
ENCODE INPUTS (ENC+, ENC)
VID
Differential Input Voltage
(Note 7)
l
0.2
V
VICM
Common Mode Input Voltage
Internally Set
Externally Set (Note 7)
l
1.2
1.5
2.0
V
RIN
Input Resistance
4.8
k
Ω
CIN
Input Capacitance
(Note 7)
2
pF
LOGIC INPUTS (OE, SHDN)
VIH
High Level Input Voltage
VDD = 2.5V
l
1.7
V
VIL
Low Level Input Voltage
VDD = 2.5V
l
0.7
V
IIN
Input Current
VIN = 0V to VDD
l
–10
10
μA
CIN
Input Capacitance
(Note 7)
3
pF
LOGIC OUTPUTS (CMOS MODE)
OVDD = 2.5V
COZ
Hi-Z Output Capacitance
OE = High (Note 7)
3
pF
ISOURCE
Output Source Current
VOUT = 0V
37
mA
ISINK
Output Sink Current
VOUT = 2.5V
23
mA
VOH
High Level Output Voltage
IO = –10μA
IO = –500μA
2.495
2.45
V
VOL
Low Level Output Voltage
0.005
0.07
V
OVDD = 1.8V
VOH
High Level Output Voltage
IO = –500μA
1.75
V
VOL
Low Level Output Voltage
IO = 500μA
0.07
V
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