analog inpuTs anD reFerences The l denotes" />
參數(shù)資料
型號(hào): LTC2452ITS8#TRPBF
廠商: Linear Technology
文件頁數(shù): 16/22頁
文件大?。?/td> 0K
描述: IC ADC 16BIT DELTA SIG TSOT23-8
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 16
采樣率(每秒): 60
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 2.4mW
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: SOT-23-8 薄型,TSOT-23-8
供應(yīng)商設(shè)備封裝: TSOT-23-8
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)差分,雙極
配用: DC1384A-A-ND - BOARD DELTA SIGMA ADC LTC2452
LTC2452
3
2452fd
For more information www.linear.com/LTC2452
analog inpuTs anD reFerences The
l
denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
l
2.7
5.5
V
ICC
Supply Current
Conversion
Sleep
CS = GND (Note 6)
CS = VCC (Note 6)
l
800
0.2
1200
0.6
A
The l denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN+
Positive Input Voltage Range
l
0
VREF
V
VIN–
Negative Input Voltage Range
l
0
VREF
V
VREF
Reference Voltage Range
l
2.5
VCC
V
VOR+ + VUR+
Overrange + Underrange Voltage, IN+
VREF = 5V, VIN– = 2.5V (See Figure 3)
31
LSB
VOR– + VUR–
Overrange + Underrange Voltage, IN–
VREF = 5V, VIN+ = 2.5V (See Figure 3)
31
LSB
CIN
IN+, INSampling Capacitance
0.35
pF
IDC_LEAK(IN+)
IN+ DC Leakage Current
VIN = GND (Note 10)
VIN = VCC (Note 10)
l
–10
1
10
nA
IDC_LEAK(IN–)
INDC Leakage Current
VIN = GND (Note 10)
VIN = VCC (Note 10)
l
–10
1
10
nA
IDC_LEAK(REF)
REF DC Leakage Current
VREF = 3V (Note 10)
l
–10
1
10
nA
ICONV
Input Sampling Current (Note 5)
50
nA
The l denotes the specifications which apply over the full
operating temperature range,otherwise specifications are at TA = 25°C. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
l
VCC – 0.3
V
VIL
Low Level Input Voltage
l
0.3
V
IIN
Digital Input Current
l
–10
10
A
CIN
Digital Input Capacitance
10
pF
VOH
High Level Output Voltage
IO = –800A
l
VCC – 0.5
V
VOL
Low Level Output Voltage
IO = 1.6mA
l
0.4
V
IOZ
Hi-Z Output Leakage Current
l
–10
10
A
DigiTal inpuTs anD DigiTal ouTpuTs
power requireMenTs
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