ANALOG INPUT AND REFERENCE The l denotes the sp" />
參數(shù)資料
型號(hào): LTC2484CDD#TRPBF
廠商: Linear Technology
文件頁(yè)數(shù): 34/42頁(yè)
文件大?。?/td> 0K
描述: IC ADC 24BIT 10-DFN
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 24
采樣率(每秒): 6.8
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 480µW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 10-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 10-DFN(3x3)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)差分,雙極
配用: DC939A-ND - BOARD DELTA SIGMA ADC LTC2484
LTC2484
4
2484fd
ANALOG INPUT AND REFERENCE The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CS (IN+)IN+ Sampling Capacitance
11
pF
CS (IN)INSampling Capacitance
11
pF
CS (VREF)VREF Sampling Capacitance
11
pF
IDC_LEAK (IN+)IN+ DC Leakage Current
Sleep Mode, IN+ = GND
l
–10
1
10
nA
IDC_LEAK (IN)INDC Leakage Current
Sleep Mode, IN= GND
l
–10
1
10
nA
IDC_LEAK (VREF)VREF DC Leakage Current
Sleep Mode, VREF = VCC
l
–100
1
100
nA
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 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
CS, fO, SDI
2.7V ≤ VCC ≤ 5.5V (Note 16)
l
VCC – 0.5
V
VIL
Low Level Input Voltage
CS, fO, SDI
2.7V ≤ VCC ≤ 5.5V
l
0.5
V
VIH
High Level Input Voltage
SCK
2.7V ≤ VCC ≤ 5.5V (Note 10)
l
VCC – 0.5
V
VIL
Low Level Input Voltage
SCK
2.7V ≤ VCC ≤ 5.5V (Note 10)
l
0.5
V
IIN
Digital Input Current
CS, fO, SDI
0V ≤ VIN ≤ VCC
l
–10
10
μA
IIN
Digital Input Current
SCK
0V ≤ VIN ≤ VCC (Note 10)
l
–10
10
μA
CIN
Digital Input Capacitance
CS, fO, SDI
10
pF
CIN
Digital Input Capacitance
SCK
10
pF
VOH
High Level Output Voltage
SDO
IO = –800μA
l
VCC – 0.5
V
VOL
Low Level Output Voltage
SDO
IO = 1.6mA
l
0.4
V
VOH
High Level Output Voltage
SCK
IO = –800μA
l
VCC – 0.5
V
VOL
Low Level Output Voltage
SCK
IO = 1.6mA
l
0.4
V
IOZ
Hi-Z Output Leakage
SDO
l
–10
10
μA
POWER REQUIREMENTS The l denotes the specications which apply over the full operating temperature
range, otherwise specications are at TA = 25°C. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
l
2.7
5.5
V
ICC
Supply Current
Conversion Mode (Note 12)
Sleep Mode (Note 12)
l
160
1
250
2
μA
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