參數(shù)資料
型號: AD9114-DPG2-EBZ
廠商: Analog Devices Inc
文件頁數(shù): 49/52頁
文件大?。?/td> 0K
描述: IC DAC DUAL 8BIT LO PWR 40LFCSP
標準包裝: 1
系列: TxDAC®
DAC 的數(shù)量: 2
位數(shù): 8
采樣率(每秒): 125M
數(shù)據(jù)接口: 串行
DAC 型: 電流
工作溫度: -40°C ~ 85°C
已供物品:
已用 IC / 零件: AD9114
AD9114/AD9115/AD9116/AD9117
Data Sheet
Rev. C | Page 6 of 52
Parameter
AD9114
AD9115
AD9116
AD9117
Unit
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
AUXDAC OUTPUTS
Resolution
10
Bits
Full-Scale Output Current
(Current Sourcing Mode)
125
A
Voltage Output Mode
Output Compliance Range
(Sourcing 1 mA)
VSS
VDD
0.25
VSS
VDD
0.25
VSS
VDD
0.25
VSS
VDD
0.25
V
Output Compliance Range
(Sinking 1 mA)
VSS +
0.25
VDD
VSS +
0.25
VDD
VSS +
0.25
VDD
VSS +
0.25
VDD
V
Output Resistance in Current
Output Mode AVSS to 1 V
1
M
AUXDAC Monotonicity
Guaranteed
10
Bits
REFERENCE OUTPUT
Internal Reference Voltage
0.98
1.025
1.08
0.98
1.025
1.08
0.98
1.025
1.08
0.98
1.025
1.08
V
Output Resistance
10
k
REFERENCE INPUT
Voltage Compliance
AVDD = 3.3 V
0.1
1.25
0.1
1.25
0.1
1.25
0.1
1.25
V
AVDD = 1.8 V
0.1
1.0
0.1
1.0
0.1
1.0
0.1
1.0
V
Input Resistance External
Reference Mode
1
M
DAC MATCHING
Gain Matching
1
+1
1
+1
1
+1
1
+1
% of FSR
ANALOG SUPPLY VOLTAGES
AVDD
1.7
3.5
1.7
3.5
1.7
3.5
1.7
3.5
V
CVDD
1.7
3.5
1.7
3.5
1.7
3.5
1.7
3.5
V
DIGITAL SUPPLY VOLTAGES
DVDD
1.7
1.9
1.7
1.9
1.7
1.9
1.7
1.9
V
DVDDIO
1.7
3.5
1.7
3.5
1.7
3.5
1.7
3.5
V
POWER CONSUMPTION, AVDD =
DVDDIO = CVDD = 3.3 V
fDAC = 125 MSPS, IF = 12.5 MHz
220
mW
IAVDD
55
mA
IDVDD + IDVDDIO
10
mA
ICVDD
3
mA
Power-Down Mode with Clock
8.5
mW
Power-Down Mode No Clock
3
mW
Power Supply Rejection Ratio
0.009
% FSR/V
POWER CONSUMPTION, AVDD =
DVDDIO = CVDD = 1.8 V
fDAC = 125 MSPS, IF = 12.5 MHz
58
mW
IAVDD
24
mA
IDVDD + IDVDDIO
8
mA
ICVDD
2
mA
Power-Down Mode with Clock
12
mW
Power-Down Mode No Clock
850
W
Power Supply Rejection Ratio
0.007
% FSR/V
OPERATING RANGE
40
+25
+85
40
+25
+85
40
+25
+85
40
+25
+85
°C
1
Based on a 1.6 k external resistor for 20 mA full-scale current.
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