參數(shù)資料
型號: CS5460A-BS
廠商: CIRRUS LOGIC INC
元件分類: ADC
英文描述: Single Phase Bi-Directional Power/Energy IC
中文描述: 2-CH 24-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO24
封裝: MO-150, SSOP-24
文件頁數(shù): 43/54頁
文件大?。?/td> 876K
代理商: CS5460A-BS
CS5460A
43
slow rise times and/or noisy control signals. (It is
not uncommon to experience temporary periods of
abnormally high noise and/or slow, gradual resto-
ration of power, during/after a power “black-out” or
power “brown-out” event.) Once the RESET pin is
de-asserted, the internal reset circuitry remains ac-
tive for 5 MCLK cycles to insure resetting the syn-
chronous circuitry in the device. The modulators
are held in reset for 12 MCLK cycles after RESET
is de-asserted
. After a hardware or software reset,
the internal registers (some of which may drive out-
put pins) will be reset to their default values on the
first MCLK received after detecting a reset event
(see Table 3). The CS5460A will then assume its
active state. (The term active state as well as the
other possible power states of the CS5460A, are
described in Section 4.6).
The reader should refer to Section 5 for a complete
description of the registers listed in Table 3.
4.5 Serial Port Initialization
It is possible for the serial interface to become un-
synchronized with respect to the SCLK input. If
this occurs, any attempt to clock valid CS5460A
commands into the serial interface will result in ei-
ther no operation or unexpected operation be-
cause the CS5460A will not interpret the input
command bits correctly. The CS5460A’s serial port
must then be re-initialized. To initialize the serial
port, any of the following actions can be performed:
1) Power on the CS5460A. (Or if the device is al-
ready powered on, recycle the power.)
2) Hardware Reset.
3) Issue the Serial Port Initialization Sequence
which is performed by clocking 3 (or more)
SYNC1 command bytes (0xFF) followed by
one SYNC0 command byte (0xFE) to the serial
interface.
4.6 CS5460A Power States
Active state denotes the operation of CS5460A
when the device is fully powered on (i.e., not in
sleep state or stand-by state). Performing any of
the following actions will insure that the CS5460A
is operating in the active state:
1) Power on the CS5460A. (Or if the device is al-
ready powered on, recycle the power.)
2) Hardware Reset
3) Software Reset
In addition to the three actions listed above, if the
device is operating in sleep state or stand-by state,
waking up the device out of sleep state or stand-by
state (by issuing the Power-Up/Halt command) will
also insure that the device is set into active state.
But in order to send the Power-Up/Halt command
to the device, the serial port has to be initialized.
Therefore, successful wake-up of the device can
be insured by writing the serial port initialization se-
quence to the serial interface, prior to writing the
Power-Up/Halt command.
For a description of the sleeppower state and the
stand-by power state, see the Power Down Com-
mand, located in Section 4.1.
Configuration Register:
DC offset registers:
Gain registers
Pulse-Rate Register:
Cycle-Counter Register:
Timebase Register:
Status Register:
Mask Register:
Control Register:
AC offset registers:
Power Offset Register:
All data registers:
All unsigned data registers
0x000001
0x000000
0x400000
0x0FA000
0x000FA0
0x800000
(see Section 5)
0x000000
0x000000
0x000000
0x000000
0x000000
0x000000
Table 3. Default Register Values upon Reset Event
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參數(shù)描述
CS5460A-BSZ 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 Single-Phase Bi-Dir Power/Energy IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
CS5460A-BSZ 制造商:Cirrus Logic 功能描述:Driver IC 制造商:Cirrus Logic 功能描述:IC ENERGY METERING 1PHASE 24SSOP 制造商:Cirrus Logic 功能描述:IC, ENERGY METERING, 1PHASE, 24SSOP
CS5460A-BSZR 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 IC Sngl-Phs BiDirect PWR/Energy RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
CS5460-BS 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Cirrus Logic 功能描述:
CS5460C-ISZ 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 Sngl-Phs Bi-Drctnl Power/Energy RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel