参数资料
型号: EVAL-AD5379EBZ
厂商: Analog Devices Inc
文件页数: 2/29页
文件大小: 0K
描述: BOARD EVALUATION FOR AD5379
产品培训模块: DAC Architectures
标准包装: 1
DAC 的数量: 40
位数: 14
采样率(每秒): 50k
数据接口: 串行,并联
设置时间: 20µs
DAC 型: 电压
工作温度: -40°C ~ 85°C
已供物品: 板,CD
已用 IC / 零件: AD5379
相关产品: AD5379ABCZ-ND - IC DAC 14BIT 40CHAN 108CSPBGA
AD5379ABC-ND - IC DAC 14BIT 40CH 108-CSPBGA
AD5379
Rev. B | Page 9 of 28
PARALLEL INTERFACE
VCC = 2.7 V to 5.5 V; VDD = 11.4 V to 16.5 V; VSS = 11.4 V to 16.5 V; AGND = DGND = DUTGND = 0 V; VREF(+) = 5 V;
VREF() = 3.5 V, FIFOEN = 0 V; all specifications TMIN to TMAX, unless otherwise noted.
Table 5.
Parameter1, 2, 3
Limit at TMIN to TMAX
Unit
Description
t0
4.5
ns min
REG0, REG1, address to WR rising edge setup time.
t1
4.5
ns min
REG0, REG1, address to WR rising edge hold time.
t2
10
ns min
CS pulse width low.
t3
10
ns min
WR pulse width low.
t4
0
ns min
CS to WR falling edge setup time.
t5
0
ns min
WR to CS rising edge hold time.
t6
4.5
ns min
Data to WR rising edge setup time.
t7
4.5
ns min
Data to WR rising edge hold time.
t8
20
ns min
WR pulse width high.
t9
240
ns min
Minimum WR cycle time (single-channel write).
0/30
ns min/max
WR rising edge to BUSY falling edge.
330
ns max
BUSY pulse width low (single-channel update). See
.
t12
0
ns min
BUSY rising edge to WR rising edge.
t13
30
ns min
WR rising edge to LDAC falling edge.
t14
20
ns min
LDAC pulse width low.
150
ns typ
BUSY rising edge to DAC output response time.
t16
20
ns min
LDAC rising edge to WR rising edge.
t17
0
ns min
BUSY rising edge to LDAC falling edge.
t18
100
ns typ
LDAC falling edge to DAC output response time.
t19
20/30
μs typ/ max
DAC output settling time.
t20
10
ns min
CLR pulse width low.
t21
350
ns max
CLR/RESET pulse activation time.
t22
10
ns min
RESET pulse width low.
t23
120
μs max
RESET time indicated by BUSY low.
1 Guaranteed by design and characterization, not production tested.
2 All input signals are specified with tr = tf = 2 ns (10% to 90% of VCC), and timed from a voltage level of 1.2 V.
3 See Figure 6.
4 Measured with load circuit shown in Figure 2.
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