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參數(shù)資料
型號: AD9772A-EBZ
廠商: Analog Devices Inc
文件頁數(shù): 38/40頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD9772A
產品培訓模塊: DAC Architectures
標準包裝: 1
系列: TxDAC+®
DAC 的數(shù)量: 1
位數(shù): 14
采樣率(每秒): 160M
數(shù)據(jù)接口: 并聯(lián)
設置時間: 11ns
DAC 型: 電流
工作溫度: -40°C ~ 85°C
已供物品:
已用 IC / 零件: AD9772A
AD9772A
Rev. C | Page 7 of 40
DIGITAL SPECIFICATIONS
TMIN to TMAX, AVDD = 3.3 V, CLKVDD = 3.3 V, PLLVDD = 0 V, DVDD = 3.3 V, IOUTFS = 20 mA, unless otherwise noted.
Table 3.
Parameter
Min
Typ
Max
Unit
DIGITAL INPUTS
Logic 1 Voltage
2.1
3
V
Logic 0 Voltage
0
0.9
V
Logic 1 Current1
10
+10
μA
Logic 0 Current
10
+10
μA
Input Capacitance
5
pF
CLOCK INPUTS
Input Voltage Range
0
3
V
Common-Mode Voltage
0.75
1.5
2.25
V
Differential Voltage
0.5
1.5
V
PLL CLOCK ENABLED (SEE Figure 2)
Input Setup Time (tS)
TA = 25°C
1.5
ns
TA = 40 to +85°C
2.1
ns
Input Hold Time (tH)
TA = 25°C
1.3
ns
TA = 40 to +85°C
1.6
ns
Latch Pulse Width (tLPW), TA = 25°C
1.5
ns
PLL CLOCK DISABLED (SEE Figure 3)
Input Setup Time (tS)
TA = 25°C
0.7
ns
TA = 40 to +85°C
0.4
ns
Input Hold Time (tH)
TA = 25°C
3.3
ns
TA = 40 to +85°C
3.7
ns
Latch Pulse Width (tLPW), TA = 25°C
1.5
ns
CLK+/CLK to PLLLOCK Delay (tOD)
TA = 25°C
1.9
2.8
ns
TA = 40 to +85°C
1.8
3.3
ns
PLLLOCK (VOH), TA = 25°C
3.0
V
PLLLOCK (VOL), TA = 25°C
0.3
V
1 MOD0, MOD1, DIV0, DIV1, SLEEP, RESET have typical input currents of 15 μA.
tS
0.025%
DB0 TO DB13
CLK+ – CLK–
IOUTA
OR
IOUTB
tH
tLPW
tPD
tST
02
253
-00
2
Figure 2. Timing Diagram—PLL Clock Multiplier Enabled
tS
DB0 TO DB13
0.025%
IOUTA
OR
IOUTB
tOD
PLLLOCK
CLK+ – CLK–
t
H
tLPW
tPD
tST
02
25
3-
0
03
Figure 3. Timing Diagram—PLL Clock Multiplier Disabled
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