参数资料
型号: LTC2414CGN
厂商: Linear Technology
文件页数: 44/48页
文件大小: 0K
描述: IC ADC 8CH 24BIT DIFFINPUT28SSOP
标准包装: 49
位数: 24
采样率(每秒): 7.5
数据接口: MICROWIRE?,串行,SPI?
转换器数目: 1
功率耗散(最大): 1mW
电压电源: 单电源
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.154",3.90mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
输入数目和类型: 8 个单端,单极;8 个单端,双极;4 个差分,单极;4 个差分,双极
LTC2414/LTC2418
5
241418fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
2.7
5.5
V
ICC
Supply Current
Conversion Mode
CS = 0V (Note 12)
200
300
A
Sleep Mode
CS = VCC (Note 12)
410
A
Sleep Mode
CS = VCC, 2.7V ≤ VCC ≤ 3.3V (Note 12)
2
A
The
denotes specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. (Note 3)
POWER REQUIRE E TS
W
U
The
denotes specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOL
Low Level Output Voltage
IO = 1.6mA
0.4
V
SDO
VOH
High Level Output Voltage
IO = – 800A (Note 10)
VCC – 0.5
V
SCK
VOL
Low Level Output Voltage
IO = 1.6mA (Note 10)
0.4
V
SCK
IOZ
Hi-Z Output Leakage
–10
10
A
SDO
DIGITAL I PUTS A D DIGITAL OUTPUTS
U
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fEOSC
External Oscillator Frequency Range
2.56
2000
kHz
tHEO
External Oscillator High Period
0.25
390
s
tLEO
External Oscillator Low Period
0.25
390
s
tCONV
Conversion Time
FO = 0V
130.86
133.53
136.20
ms
FO = VCC
157.03
160.23
163.44
ms
External Oscillator (Note 11)
20510/fEOSC (in kHz)
ms
fISCK
Internal SCK Frequency
Internal Oscillator (Note 10)
19.2
kHz
External Oscillator (Notes 10, 11)
fEOSC/8
kHz
DISCK
Internal SCK Duty Cycle
(Note 10)
45
55
%
fESCK
External SCK Frequency Range
(Note 9)
2000
kHz
tLESCK
External SCK Low Period
(Note 9)
250
ns
tHESCK
External SCK High Period
(Note 9)
250
ns
tDOUT_ISCK
Internal SCK 32-Bit Data Output Time
Internal Oscillator (Notes 10, 12)
1.64
1.67
1.70
ms
External Oscillator (Notes 10, 11)
256/fEOSC (in kHz)
ms
tDOUT_ESCK
External SCK 32-Bit Data Output Time
(Note 9)
32/fESCK (in kHz)
ms
The
denotes specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. (Note 3)
TI I G CHARACTERISTICS
U
W
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