Quad-Channel, I2C-Margining IDACs with Three Channels of Power-Supply Tra" />
參數(shù)資料
型號: DS4426T+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 9/15頁
文件大?。?/td> 0K
描述: IC DAC I2C-MARGINING 4CH 28-TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
位數(shù): 8
數(shù)據(jù)接口: I²C
轉(zhuǎn)換器數(shù)目: 4
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: 28-WFQFN 裸露焊盤
供應商設(shè)備封裝: 28-TQFN-EP(4x4)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電流,單極
采樣率(每秒): *
DS4426
Quad-Channel, I2C-Margining IDACs with
Three Channels of Power-Supply Tracking
_______________________________________________________________________________________
3
DAC OUTPUT CURRENT CHARACTERISTICS (continued)
(VCC = +2.7V to +5.5V, TA = -40°C to +85°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage for Sinking
Current
VOUT:SINK
(Note 4)
0.5
3.5
V
Output Voltage for Sourcing
Current
VOUT:SOURCE (Note 4)
0
VCC -
0.75
V
Full-Scale Sink Output Current
IOUT:SINK
(Note 4)
50
200
μA
Full-Scale Source Output Current
IOUT:SOURCE (Note 4)
-200
-50
μA
Output-Current Full-Scale
Accuracy
IOUT:FS
TA = +25°C
±5
%
Output-Current Temperature
Coefficient
IOUT:TC
(Note 5)
±130
ppm/
°C
Output-Current Power-Supply
Rejection Ratio
0.33
%/V
Output-Leakage Current at Zero
Current Setting
IZERO
-1
+1
μA
Output-Current Differential
Linearity
DNL
(Note 6)
0.5
LSB
Output-Current Integral Linearity
INL
(Note 7)
1
LSB
I2C ELECTRICAL CHARACTERISTICS
(VCC = +2.7V to +5.5V, TA = -40°C to +85°C. Timing referenced to VIL(MAX) and VIH(MIN). See Figure 6.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCL Clock Frequency
fSCL
(Note 8)
0
400
kHz
Bus Free Time Between STOP
and START Conditions
tBUF
1.3
μs
Hold Time (Repeated) START
Condition
tHD:STA
0.6
μs
Low Period of SCL
tLOW
1.3
μs
High Period of SCL
tHIGH
0.6
μs
Data Hold Time
tHD:DAT
0
0.9
μs
Data Setup Time
tSU:DAT
100
ns
START Setup Time
tSU:STA
0.6
μs
SDA and SCL Rise Time
tR
(Note 9)
20 +
0.1CB
300
ns
SDA and SCL Fall Time
tF
(Note 9)
20 +
0.1CB
300
ns
STOP Setup Time
tSU:STO
0.6
μs
SDA and SCL Capacitive
Loading
CB
(Note 9)
400
pF
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