The l denotes the specifications which apply over the
參數(shù)資料
型號: LTC2496IUHF#TRPBF
廠商: Linear Technology
文件頁數(shù): 27/32頁
文件大小: 0K
描述: IC ADC 16BIT DELTA SIG 38-QFN
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 16
采樣率(每秒): 6.9
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 800µW
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: 38-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 38-QFN(5x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 16 個單端,雙極;8 個差分,雙極
配用: DC1011A-B-ND - BOARD DELTA SIGMA ADC LTC2496
LTC2496
2496fb
The l denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3)
DigiTal inpuTs anD DigiTal ouTpuTs
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage (CS, fO, SDI)
2.7V ≤ VCC ≤ 5.5V (Note 18)
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 (Notes 10, 15)
l
VCC – 0.5
V
VIL
Low Level Input Voltage (SCK)
2.7V ≤ VCC ≤ 5.5V (Notes 10, 15)
l
0.5
V
IIN
Digital Input Current (CS, fO, SDI)
0V ≤ VIN ≤ VCC
l
–10
10
A
IIN
Digital Input Current (SCK)
0V ≤ VIN ≤ VCC (Notes 10, 15)
l
–10
10
A
CIN
Digital Input Capacitance (CS, fO, SDI)
10
pF
CIN
Digital Input Capacitance (SCK)
(Notes 10, 17)
10
pF
VOH
High Level Output Voltage (SDO)
IO = –800A
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 = –800A (Notes 10, 17)
l
VCC – 0.5
V
VOL
Low Level Output Voltage (SCK)
IO = 1.6mA (Notes 10, 17)
l
0.4
V
IOZ
Hi-Z Output Leakage (SDO)
l
–10
10
A
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
l
2.7
5.5
V
ICC
Supply Current
Conversion Current (Note 12)
Sleep Mode (Note 12)
l
160
1
275
2
A
The l denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. (Note 3)
power requireMenTs
The l denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3)
DigiTal inpuTs anD DigiTal ouTpuTs
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fEOSC
External Oscillator Frequency Range
(Note 16)
l
10
4000
kHz
tHEO
External Oscillator High Period
l
0.125
100
s
tLEO
External Oscillator Low Period
l
0.125
100
s
tCONV
Conversion Time
Simultaneous 50/60Hz
External Oscillator
l
144.1
146.9
41036/fEOSC (in kHz)
149.9
ms
fISCK
Internal SCK Frequency
Internal Oscillator (Note 10)
External Oscillator (Notes 10, 11)
38.4
fEOSC /8
kHz
DISCK
Internal SCK Duty Cycle
(Note 10)
l
45
55
%
fESCK
External SCK Frequency Range
(Note 10)
l
4000
kHz
tLESCK
External SCK Low Period
(Note 10)
l
125
ns
tHESCK
External SCK High Period
(Note 10)
l
125
ns
tDOUT_ISCK
Internal SCK 24-Bit Data Output Time
Internal Oscillator
External Oscillator
l
0.61
0.625
192/fEOSC (in kHz)
0.64
ms
tDOUT_ESCK
External SCK 24-Bit Data Output Time
(Note 10)
24/fESCK (in kHz)
ms
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