參數(shù)資料
型號: ADE7169ASTF16
廠商: ANALOG DEVICES INC
元件分類: 模擬信號調理
英文描述: Single-Phase Energy Measurement IC with 8052 MCU, RTC and LCD driver
中文描述: ANALOG CIRCUIT, PQFP64
封裝: MS-026BCD, LQFP-64
文件頁數(shù): 14/140頁
文件大小: 1359K
代理商: ADE7169ASTF16
ADE7169F16
Preliminary Technical Data
Table 5.
SPI MASTER MODE TIMING (CPHA = 0) Parameter
t
SL
SCLOCK Low Pulse Width
1
t
SH
SCLOCK High Pulse Width
1
t
DAV
Data Output Valid after SCLOCK Edge
t
DOSU
Data Output Setup before SCLOCK Edge
t
DSU
Data Input Setup Time before SCLOCK Edge
t
DHD
Data Input Hold Time after SCLOCK Edge
t
DF
Data Output Fall Time
t
DR
Data Output Rise Time
t
SR
SCLOCK Rise Time
t
SF
SCLOCK Fall Time
1
Characterized under the following conditions:
a. Core clock divider bits CD2, CD1, and CD0 in POWCON SFR set to 0, 0, and 0, respectively, that is, core clock frequency = 4.096/8 MHz.
b. SPI bit-rate selection bits SPIR1 and SPR0 in SPI2CMOD SFR set to 0 and 0, respectively.
Rev. PrD | Page 14 of 140
Min
977
977
TBD
TBD
Typ
10
10
10
10
Max
TBD
TBD
25
25
25
25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SCLOCK
(CPOL = 0)
t
DSU
SCLOCK
(CPOL = 1)
MOSI
MISO
MSB
LSB
LSB IN
BITS 6–1
BITS 6–1
t
DHD
t
DR
t
DAV
t
DF
t
DOSU
t
SH
t
SL
t
SR
t
SF
MSB IN
0
Figure 5. SPI Master Mode Timing (CPHA = 0)
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