electrical characteristics The l denotes the specifications which a" />
參數(shù)資料
型號(hào): LTC2627CDE-1#TRPBF
廠商: Linear Technology
文件頁(yè)數(shù): 14/20頁(yè)
文件大小: 0K
描述: IC DAC 12BIT R-R I2C 12-DFN
標(biāo)準(zhǔn)包裝: 2,500
設(shè)置時(shí)間: 7µs
位數(shù): 12
數(shù)據(jù)接口: I²C
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
功率耗散(最大): 780µW
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 12-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 12-DFN(4x3)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電壓,單極
采樣率(每秒): *
LTC2607/LTC2617/LTC2627
26071727fa
electrical characteristics The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. REF = 4.096V (VCC = 5V), REF = 2.048V (VCC = 2.7V), REFLO = 0V,
VOUT unloaded, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
LTC2627/LTC2627-1 LTC2617/LTC2617-1 LTC2607/LTC2607-1
UNITS
MIN
TYP MAX MIN
TYP MAX
DC Performance
Resolution
l
12
14
16
Bits
Monotonicity
(Note 2)
l
12
14
16
Bits
DNL
Differential Nonlinearity (Note 2)
l
±0.5
±1
LSB
INL
Integral Nonlinearity
(Note 2)
l
±1.5
±4
±5
±16
±19
±64
LSB
Load Regulation
VREF = VCC = 5V, Mid-Scale
IOUT = 0mA to 15mA Sourcing
IOUT = 0mA to 15mA Sinking
l
0.02
0.03
0.125
0.1
0.5
0.35
0.42
2
LSB/mA
VREF = VCC = 2.7V, Mid-Scale
IOUT = 0mA to 7.5mA Sourcing
IOUT = 0mA to 7.5mA Sinking
l
0.04
0.05
0.25
0.2
1
0.7
0.8
4
LSB/mA
ZSE
Zero-Scale Error
Code = 0
l
1
9
1
9
1
9
mV
VOS
Offset Error
(Note 6)
l
±1
±9
±1
±9
±1
±9
mV
VOS Temperature
Coefficient
±7
V/°C
GE
Gain Error
l
±0.15 ±0.7
%FSR
Gain Temperature
Coefficient
±4
ppm/°C
The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
REF = 4.096V (VCC = 5V), REF = 2.048V (VCC = 2.7V), REFLO = 0V, VOUT unloaded, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PSR
Power Supply Rejection
VCC ±10%
–80
dB
ROUT
DC Output Impedance
VREF = VCC = 5V, Mid-Scale;
–15mA ≤ IOUT ≤ 15mA
VREF = VCC = 2.7V, Mid-Scale;
–7.5mA ≤ IOUT ≤ 7.5mA
l
0.032
0.035
0.15
Ω
DC Crosstalk (Note 4)
Due to Full Scale Output Change (Note 5)
Due to Load Current Change
Due to Powering Down (Per Channel)
±4
±3
±30
V
V/mA
V
ISC
Short-Circuit Output Current
VCC = 5.5V, VREF = 5.5V
Code: Zero Scale; Forcing Output to VCC
Code: Full Scale; Forcing Output to GND
l
15
36
37
60
mA
VCC = 2.7V, VREF = 2.7V
Code: Zero Scale; Forcing Output to VCC
Code: Full Scale; Forcing Output to GND
l
7.5
22
30
50
mA
Reference Input
Input Voltage Range
l
0
VCC
V
Resistance
Normal Mode
l
44
64
80
Capacitance
30
pF
IREF
Reference Current, Power Down Mode
DAC Powered Down
l
0.001
1
A
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