VDD Supply Voltage ● 2.7 5.5" />
參數(shù)資料
型號: DC1112A
廠商: Linear Technology
文件頁數(shù): 19/24頁
文件大?。?/td> 0K
描述: BOARD DAC LTC2755-16
軟件下載: QuikEval System
設(shè)計資源: DC1112A Design File
DC1112A Schematic
標(biāo)準(zhǔn)包裝: 1
系列: QuikEval™, SoftSpan™
DAC 的數(shù)量: 4
位數(shù): 16
數(shù)據(jù)接口: 并聯(lián)
設(shè)置時間: 2µs
DAC 型: 電流
工作溫度: 0°C ~ 70°C
已供物品:
已用 IC / 零件: LTC2755-16
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LTC2755BIUP-16#TRPBF-ND - IC DAC 16BIT CUR OUT 64-QFN
LTC2755BIUP-16#PBF-ND - IC DAC 16BIT CUR OUT 64-QFN
LTC2755BCUP-16#TRPBF-ND - IC DAC 16BIT CUR OUT 64-QFN
LTC2755BCUP-16#PBF-ND - IC DAC 16BIT CUR OUT 64-QFN
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LTC2755AIUP-16#PBF-ND - IC DAC 16BIT CUR OUT 64-QFN
LTC2755ACUP-16#TRPBF-ND - IC DAC 16BIT CUR OUT 64-QFN
LTC2755ACUP-16#PBF-ND - IC DAC 16BIT CUR OUT 64-QFN
LTC2755
4
2755f
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply
VDD
Supply Voltage
2.7
5.5
V
IDD
Supply Current, VDD
Digital Inputs = 0V or VDD
0.5
1
μA
Digital Inputs
VIH
Digital Input High Voltage
3.3V ≤ VDD ≤ 5.5V
2.7V ≤ VDD < 3.3V
2.4
2
V
VIL
Digital Input Low Voltage
4.5V < VDD ≤ 5.5V
2.7V ≤ VDD ≤ 4.5V
0.8
0.6
V
IIN
Digital Input Current
VIN = GND to VDD
±1
μA
CIN
Digital Input Capacitance
VIN = 0V (Note 11)
6pF
Digital Outputs
VOH
IOH = 200μA
2.7V ≤ VDD ≤ 5.5V
VDD – 0.4
V
VOL
IOL = 200μA
2.7V ≤ VDD ≤ 5.5V
0.4
V
TIMING CHARACTERISTICS The denotes specications that apply over the full operating temperature range,
otherwise specications are at TA = 25°C.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDD = 4.5V to 5.5V
Write and Update Timing
t1
I/O Valid to WR Rising Edge Set-Up
7ns
t2
I/O Valid to WR Rising Edge Hold
7ns
t3
WR Pulse Width Low
15
ns
t4
UPD Pulse Width High
15
ns
t5
UPD Falling Edge to WR Falling Edge
No Data Shoot-Through
0ns
t6
WR Rising Edge to UPD Rising Edge
(Note 11)
0ns
t7
D/S Valid to WR Falling Edge Set-Up Time
7ns
t8
WR Rising Edge to D/S Valid Hold Time
7ns
t9
A2-A0 Valid to WR Falling Edge Setup Time
5ns
t10
WR Rising Edge to A2-A0 Valid Hold Time
0ns
t11
A2-A0 Valid to UPD Rising Edge Setup Time
9ns
t12
UPD Falling Edge to A2-A0 Valid Hold Time
7ns
Readback Timing
t13
WR Rising Edge to READ Rising Edge
7ns
t14
READ Falling Edge to WR Falling Edge
(Note 11)
20
ns
t15
READ Rising Edge to I/O Propagation Delay
CL = 10pF
40
ns
t26
A2-A0 Valid to READ Rising Edge Setup Time
20
ns
t27
READ Falling to A2-A0 Valid Hold Time
(Note 11)
0ns
ELECTRICAL CHARACTERISTICS V
DD = 5V, VREF = 5V unless otherwise specied. The denotes the
specications which apply over the full operating temperature range, otherwise specications are at TA = 25°C.
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