参数资料
型号: AD9114-DPG2-EBZ
厂商: Analog Devices Inc
文件页数: 50/52页
文件大小: 0K
描述: IC DAC DUAL 8BIT LO PWR 40LFCSP
标准包装: 1
系列: TxDAC®
DAC 的数量: 2
位数: 8
采样率(每秒): 125M
数据接口: 串行
DAC 型: 电流
工作温度: -40°C ~ 85°C
已供物品:
已用 IC / 零件: AD9114
Data Sheet
AD9114/AD9115/AD9116/AD9117
Rev. C | Page 7 of 52
DIGITAL SPECIFICATIONS
TMIN to TMAX, AVDD = 3.3 V, DVDD = 1.8 V, DVDDIO = 3.3 V, CVDD = 3.3 V, IxOUTFS = 20 mA, maximum sample rate, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
DAC CLOCK INPUT (CLKIN)
VIH
2.1
3
V
VIL
0
0.9
V
Maximum Clock Rate
125
MSPS
SERIAL PERIPHERAL INTERFACE
Maximum Clock Rate (SCLK)
25
MHz
Minimum Pulse Width High
20
ns
Minimum Pulse Width Low
20
ns
Minimum SDIO and to SCLK Setup, tDS
10
ns
Minimum SCLK to SDIO Hold, tDH
5
ns
Maximum SCLK to Valid SDIO, tDV
20
ns
Minimum SCLK to Invalid SDIO, tDNV
5
ns
INPUT DATA
1.8 V Q Channel or DCLKIO Falling Edge
Setup
0.25
ns
Hold
1.2
ns
1.8 V I Channel or DCLKIO Rising Edge
Setup
0.13
ns
Hold
1.1
ns
3.3 V Q Channel or DCLKIO Falling Edge
Setup
0.2
ns
Hold
1.5
ns
3.3 V I Channel or DCLKIO Rising Edge
Setup
0.2
ns
Hold
1.6
ns
DVDDIO = 3.3 V
VIH
2.1
3
V
VIL
0
0.9
V
DVDDIO = 1.8 V
VIH
1.2
1.8
V
VIL
0
0.5
V
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