参数资料
型号: AD7610BCPZ
厂商: Analog Devices Inc
文件页数: 28/32页
文件大小: 0K
描述: IC ADC 16BIT 250KSPS 48-LFCSP
标准包装: 1
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): 110mW
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-VFQFN 裸露焊盘,CSP
供应商设备封装: 48-LFCSP-VQ(7x7)
包装: 托盘
输入数目和类型: 1 个差分,单极;1 个差分,双极
Data Sheet
AD7610
Rev. A | Page 5 of 32
TIMING SPECIFICATIONS
AVDD = DVDD = 5 V; OVDD = 2.7 V to 5.5 V; VCC = 15 V; VEE = 15 V; VREF = 5 V; all specifications TMIN to TMAX, unless otherwise noted.
Table 3.
Parameter
Symbol
Min
Typ
Max
Unit
CONVERSION AND RESET (See Figure 33 and Figure 34)
Convert Pulse Width
t1
10
ns
Time Between Conversions
t2
4
μs
CNVST Low to BUSY High Delay
t3
35
ns
BUSY High (Except Master Serial Read After Convert)
t4
1.45
μs
Aperture Delay
t5
2
ns
End of Conversion to BUSY Low Delay
t6
10
ns
Conversion Time
t7
1.45
μs
Acquisition Time
t8
380
ns
RESET Pulse Width
t9
10
ns
PARALLEL INTERFACE MODES (See Figure 35 and Figure 37)
CNVST Low to DATA Valid Delay
t10
1.41
μs
DATA Valid to BUSY Low Delay
t11
20
ns
Bus Access Request to DATA Valid
t12
40
ns
Bus Relinquish Time
t13
2
15
ns
MASTER SERIAL INTERFACE MODES1 (See Figure 39 and Figure 40)
CS Low to SYNC Valid Delay
t14
10
ns
CS Low to Internal SDCLK Valid Delay1
t15
10
ns
CS Low to SDOUT Delay
t16
10
ns
CNVST Low to SYNC Delay, Read During Convert
t17
560
ns
SYNC Asserted to SDCLK First Edge Delay
t18
3
ns
Internal SDCLK Period2
t19
30
45
ns
Internal SDCLK High2
t20
15
ns
Internal SDCLK Low2
t21
10
ns
SDOUT Valid Setup Time2
t22
4
ns
SDOUT Valid Hold Time2
t23
5
ns
SDCLK Last Edge to SYNC Delay2
t24
5
ns
CS High to SYNC HI-Z
t25
10
ns
CS High to Internal SDCLK HI-Z
t26
10
ns
CS High to SDOUT HI-Z
t27
10
ns
BUSY High in Master Serial Read After Convert2
t28
CNVST Low to SYNC Delay, Read After Convert
t29
1.31
μs
SYNC Deasserted to BUSY Low Delay
t30
25
ns
SLAVE SERIAL/SERIAL CONFIGURATION INTERFACE MODES1 (See Figure 42,
External SDCLK, SCCLK Setup Time
t31
5
ns
External SDCLK Active Edge to SDOUT Delay
t32
2
18
ns
SDIN/SCIN Setup Time
t33
5
ns
SDIN/SCIN Hold Time
t34
5
ns
External SDCLK/SCCLK Period
t35
25
ns
External SDCLK/SCCLK High
t36
10
ns
External SDCLK/SCCLK Low
t37
10
ns
1
In serial interface modes, the SDSYNC, SDSCLK, and SDOUT timings are defined with a maximum load CL of 10 pF; otherwise, the load is 60 pF maximum.
2
In serial master read during convert mode. See Table 4 for serial mode read after convert mode.
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