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參數(shù)資料
型號(hào): DC1684A-B
廠商: Linear Technology
文件頁(yè)數(shù): 23/24頁(yè)
文件大小: 0K
描述: BOARD DAC LTC2752
軟件下載: QuikEval System
設(shè)計(jì)資源: DC1684A Design File
DC1684A Schematic
標(biāo)準(zhǔn)包裝: 1
系列: QuikEval™, SoftSpan™
DAC 的數(shù)量: 2
位數(shù): 16
數(shù)據(jù)接口: 串行,SPI?
設(shè)置時(shí)間: 2µs
DAC 型: 電流
工作溫度: 0°C ~ 70°C
已供物品:
已用 IC / 零件: LTC2752
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LTC2752
2752f
500ns/DIV
UPD
5V/DIV
GATED
SETTLING
WAVEFORM
100V/DIV
(AVERAGED)
2752 G14
LT1468 AMP; CFEEDBACK = 20pF
0V TO 10V STEP
VREF = –10V; SPAN CODE = 0000
tSETTLE = 1.7s to 0.0015% (16 BITS)
Typical perForMance characTerisTics
VDD (V)
2.5
0.5
LOGIC
THRESHOLD
(V)
0.75
1
1.25
1.5
2
3
3.5
4
4.5
5
5.5
1.75
2752 G12
RISING
FALLING
Logic Threshold
vs Supply Voltage
Supply Current
vs Logic Input Voltage
Supply Current
vs Clock Frequency
Midscale Glitch (VDD = 3V)
Settling Full-Scale Step
DIGITAL INPUT VOLTAGE (V)
0
SUPPL
YCURRENT
(mA)
3
4
5
4
2752 G11
2
1
0
1
2
3
5
VDD = 5V
CLR, LDAC, SDI, SCK,
CS/LD TIED TOGETHER
VDD = 3V
SCK FREQUENCY (Hz)
1
0.0001
SUPPL
YCURRENT
(mA)
0.001
0.01
0.1
1
10
100
VDD = 5V
100
10k
1M
100M
2752 G13
VDD = 3V
ALTERNATING ZERO
AND FULL-SCALE
Midscale Glitch (VDD = 5V)
500ns/DIV
CS/LD
5V/DIV
VOUT
5mV/DIV
(AVERAGED)
2752 G15
0V TO 5V RANGE
LT1468 OUTPUT AMPLIFIER
CFEEDBACK = 50pF
FALLING MAJOR CARRY TRANSITION.
RISING TRANSITION IS SIMILAR OR BETTER.
0.6nVs TYP
500ns/DIV
CS/LD
5V/DIV
VOUT
5mV/DIV
(AVERAGED)
2752 G16
0V TO 5V RANGE
LT1468 OUTPUT AMPLIFIER
CFEEDBACK = 50pF
FALLING MAJOR CARRY TRANSITION.
RISING TRANSITION IS SIMILAR OR BETTER.
2.2nVs TYP
VDD = 5V, VRINX = 5V, TA = 25°C, unless otherwise noted.
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