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參數(shù)資料
| 型號： | EVAL-AD5425EBZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 22/25頁 |
| 文件大?。?/td> | 0K |
| 描述： | BOARD EVALUATION FOR AD5425 |
| 產(chǎn)品培訓(xùn)模塊： | DAC Architectures |
| 標(biāo)準(zhǔn)包裝： | 1 |
| DAC 的數(shù)量： | 1 |
| 位數(shù)： | 8 |
| 采樣率（每秒）： | 2.47M |
| 數(shù)據(jù)接口： | 串行 |
| 設(shè)置時間： | 15ns |
| DAC 型： | 電流 |
| 工作溫度： | -40°C ~ 125°C |
| 已供物品： | 板，CD |
| 已用 IC / 零件： | AD5425 |
| 相關(guān)產(chǎn)品： | AD5425YRMZ-REEL7-ND - IC DAC 8BIT MULTIPLYING 10MSOP AD5425YRMZ-REEL-ND - IC DAC 8BIT MULTIPLYING 10MSOP AD5425YRMZ-ND - IC DAC 8BIT MULTIPLYING 10MSOP AD5425YRM-REEL7-ND - IC DAC 8BIT MULTIPLYING 10-MSOP AD5425YRM-REEL-ND - IC DAC 8BIT MULTIPLYING 10-MSOP AD5425YRM-ND - IC DAC MULTIPLYING 8BIT 10-MSOP |
Data Sheet
AD5425
Rev. C | Page 5 of 24
TIMING CHARACTERISTICS
All input signals are specified with tr = tf = 1 ns (10% to 90% of VDD) and timed from a voltage level of (VIL + VIH)/2. VDD =2.5 V to 5.5 V,
VREF = 10 V, IOUT2 = 0 V, temperature range for Y version: 40°C to +125°C ; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter1
V
DD = 2.5 V to 5.5 V
Unit
Conditions/Comments
f
SCLK
50
MHz max
Maximum clock frequency
t
1
20
ns min
SCLK cycle time
t
2
8
ns min
SCLK high time
t
3
8
ns min
SCLK low time
13
ns min
SYNC falling edge to SCLK falling edge setup time
t
5
ns min
Data setup time
t
6
3
ns min
Data hold time
t
7
5
ns min
SYNC rising edge to SCLK falling edge
t
8
30
ns min
Minimum SYNC high time
t
9
ns min
SCLK falling edge to LDAC falling edge
t
10
12
ns min
LDAC pulse width
t
11
10
ns min
SCLK falling edge to LDAC rising edge
1 Guaranteed by design and characterization, not subject to production test.
2 Falling or rising edge as determined by control bits of serial word.
Figure 2. Timing Diagram
t8
SCLK
SYNC
DIN
LDAC2
LDAC1
DB7
t4
DB0
NOTES:
1 ASYNCHRONOUS LDAC UPDATE MODE.
2 SYNCHRONOUS LDAC UPDATE MODE.
t11
t10
t1
t9
t5
t6
t2
t3
t7
03161-002
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