参数资料
型号: ADN8810ACPZ-REEL7
厂商: Analog Devices Inc
文件页数: 5/16页
文件大小: 262K
描述: IC CURRENT SOURCE(12BIT) 24LFCSP
标准包装: 1,500
功能: 电流源(12 位)
电流 - 输出: 300mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-VQ(4x4)
包装: 带卷 (TR)
 
ADN8810
 
Rev. A | Page 5 of 16
TIMING CHARACTERISTICS
1, 2
 
Table 2. Timing Characteristics
 
Parameter
Description
Min
Typ
Max
Unit
fCLK
SCLK Frequency
 
 
12.5
MHz
t
1
 
SCLK Cycle Time
80
 
 
ns
t2
SCLK Width High
40
 
 
ns
t3
SCLK Width Low
40
 
 
ns
t
4
 
CS
15
 Low to SCLK High Setup
 
 
ns
t
5
 
CS
15
 High to SCLK High Setup
 
 
ns
t6
SCLK High to
CS
35
 Low Hold
 
 
ns
t
7
 
SCLK High to
CS
20
 High Hold
 
 
ns
t
8
 
Data Setup
15
 
 
ns
t9
Data Hold
2
 
 
ns
t10
CS
30
 High Pulsewidth
 
 
ns
t
11
 
RESET
40
 Pulsewidth
 
 
ns
t12
CS
 High to
30
RESET
 Low Hold
 
 
ns
NOTES
1
Guaranteed by design. Not production tested.
2
Sample tested during initial release and after any redesign or process change that may affect these parameters. All input signals are measured with tr = tf = 5 ns (10%
to 90% of DVDD) and timed from a voltage level of (VIL + VIH)/2.
 
SCLK
CS
SDI
t
6
t
4
t
3
t
2
t
7
t
5
t
1
t
10
t
8
t
9
A3*
A2
t
12
t
11
A1
A0
D11
D10
D0
ESET
*ADDRESS BIT A3 MUST BE LOGIC LOW
 
Figure 2. Timing Diagram
 
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