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参数资料
| 型号： | AD7663ASTZRL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 19/24页 |
| 文件大小： | 0K |
| 描述： | IC ADC 16BIT CMOS 48-LQFP T/R |
| 产品培训模块： | Power Line Monitoring |
| 标准包装： | 2,000 |
| 系列： | PulSAR® |
| 位数： | 16 |
| 采样率（每秒）： | 250k |
| 数据接口： | 串行，并联 |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 41mW |
| 电压电源： | 模拟和数字 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 48-LQFP |
| 供应商设备封装： | 48-LQFP（7x7） |
| 包装： | 带卷 (TR) |
| 输入数目和类型： | 4 个单端，单极；4 个单端，双极 |
| 配用： | EVAL-AD7663CBZ-ND - BOARD EVALUATION FOR AD7663 |
REV. B
AD7663
–4–
TIMING SPECIFICATIONS (continued)
Parameter
Symbol
Min
Typ
Max
Unit
Refer to Figures 17 and 18 (Master Serial Interface Modes)
1
CS HIGH to SYNC HI-Z
t25
10
ns
CS HIGH to Internal SCLK HI-Z
t26
10
ns
CS HIGH to SDOUT HI-Z
t27
10
ns
BUSY HIGH in Master Serial Read after Convert
t28
See Table II
s
CNVST LOW to SYNC Asserted Delay
t29
1.25
s
(Master Serial Read after Convert)
SYNC Deasserted to BUSY LOW Delay
t30
25
ns
Refer to Figures 19 and 21 (Slave Serial Interface Modes)
External SCLK Setup Time
t31
5ns
External SCLK Active Edge to SDOUT Delay
t32
316
ns
SDIN Setup Time
t33
5ns
SDIN Hold Time
t34
5ns
External SCLK Period
t35
25
ns
External SCLK HIGH
t36
10
ns
External SCLK LOW
t37
10
ns
NOTES
1In serial interface modes, the SYNC, SCLK, and SDOUT timings are defined with a maximum load C
L of 10 pF; otherwise, the load is 60 pF maximum.
2In Serial Master Read during Convert Mode. See Table II for Master Read after Convert Mode.
Specifications subject to change without notice.
IOH
500 A
1.6mA
IOL
TO OUTPUT
PIN
1.4V
CL
60pF*
*IN SERIAL INTERFACE MODES, THE SYNC, SCLK, AND
SDOUT TIMINGS ARE DEFINED WITH A MAXIMUM LOAD
CL OF 10pF; OTHERWISE, THE LOAD IS 60pF MAXIMUM.
Figure 1. Load Circuit for Digital Interface Timing
t
DELAY
t
DELAY
0.8V
2V
Figure 2. Voltage Reference Levels for Timing
Table II. Serial Clock Timings in Master Read after Convert
DIVSCLK[1]
0011
DIVSCLK[0]
0101
Unit
SYNC to SCLK First Edge Delay Minimum
t18
420
2020
ns
Internal SCLK Period Minimum
t19
25
50
100
200
ns
Internal SCLK Period Maximum
t19
40
70
140
280
ns
Internal SCLK HIGH Minimum
t20
15
25
50
100
ns
Internal SCLK LOW Minimum
t21
9.5
24
49
99
ns
SDOUT Valid Setup Time Minimum
t22
4.5
22
ns
SDOUT Valid Hold Time Minimum
t23
2430
90
ns
SCLK Last Edge to SYNC Delay Minimum
t24
360
140
300
ns
BUSY HIGH Width Maximum
t28
2
2.5
3.5
5.75
s
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| AD7663CB1 | 制造商:AD 制造商全称:Analog Devices 功能描述:16-Bit, 250 kSPS CMOS ADC |
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| AD7664ACPZ | 功能描述:IC ADC 16BIT UNIPOLAR 48-LFCSP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:PulSAR® 其它有关文件:TSA1204 View All Specifications 标准包装:1 系列:- 位数:12 采样率（每秒）:20M 数据接口:并联 转换器数目:2 功率耗散（最大）:155mW 电压电源:模拟和数字 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-TQFP 供应商设备封装:48-TQFP（7x7） 包装:Digi-Reel® 输入数目和类型:4 个单端，单极；2 个差分，单极 产品目录页面:1156 (CN2011-ZH PDF) 其它名称:497-5435-6 |
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