参数资料
型号: TLV1549CD
厂商: Texas Instruments
文件页数: 3/19页
文件大小: 0K
描述: IC 10 BIT 38 KSPS ADC S/O 8-SOIC
产品培训模块: Data Converter Basics
标准包装: 75
位数: 10
采样率(每秒): 38k
数据接口: 串行
转换器数目: 1
功率耗散(最大): 1.32mW
电压电源: 单电源
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
输入数目和类型: 1 个单端,单极
产品目录页面: 896 (CN2011-ZH PDF)
其它名称: 296-2963-5
TLV1549C, TLV1549I, TLV1549M
10-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL
SLAS071C – JANUARY 1993 – REVISED MARCH 1995
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Sample Cycle B
A/D
Conversion
Interval
Initialize
MSB
LSB
Previous Conversion Data
B9
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Hi-Z State
12
3
4
5
6
7
8
9
10
1
I/O
CLOCK
DATA
OUT
CS
(see Note A)
(
≤ 21 μs)
Figure 6. Timing for 10-Clock Transfer Using CS
Sample Cycle B
A/D Conversion
Interval
Initialize
MSB
LSB
Previous Conversion Data
B9
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Low Level
12
3
4
5
6
7
8
9
10
1
I/O
CLOCK
DATA
OUT
CS
Initialize
(see Note A)
Must Be High on Power Up
(
≤ 21 μs)
See Note B
Figure 7. Timing for 10-Clock Transfer Not Using CS
Sample Cycle B
A/D
Conversion
Interval
Initialize
MSB
LSB
Previous Conversion Data
B9
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
12
3
4
5
6
7
8
9
10
1
I/O
CLOCK
DATA
OUT
CS
Initialize
Low
Level
Hi-Z
See Note C
11
16
(see Note A)
(
≤ 21 μs)
Figure 8. Timing for 11- to 16-Clock Transfer Using CS (Serial Transfer Completed Within 21
μs)
NOTES: A. To minimize errors caused by noise at CS, the internal circuitry waits for a setup time plus two falling edges of the internal system
clock after CS
↓ before responding to the I/O CLOCK. No attempt should be made to clock out the data until the minimum CS setup
time has elapsed.
B. A low-to-high transition of CS disables I/O CLOCK within a maximum of a setup time plus two falling edges of the internal system
clock.
C. The first I/O CLOCK must occur after the end of the previous conversion.
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