AD7609. T" />
參數(shù)資料
型號: EVAL-AD7609EDZ
廠商: Analog Devices Inc
文件頁數(shù): 17/36頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD7609
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 8
位數(shù): 18
采樣率(每秒): 200k
數(shù)據(jù)接口: DSP,MICROWIRE?,并聯(lián),QSPI?,串行,SPI?
輸入范圍: ±10 V
在以下條件下的電源(標(biāo)準(zhǔn)): 100mW @ 200kSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7609
已供物品:
AD7609
Data Sheet
Rev. A | Page 24 of 36
TYPICAL CONNECTION DIAGRAM
Figure 41 shows the typical connection diagram for the
AD7609. There are four AVCC supply pins on the part that
can be tied together and decoupled using a 100 nF capacitor at
each supply pin and a 10 F capacitor at the supply source. The
AD7609 can operate with the internal reference or an externally
applied reference. In this configuration, the AD7609 is config-
ured to operate with the internal reference. When using a single
AD7609 device on the board, the REFIN/REFOUT pin should
be decoupled with a 10 F capacitor. In an application with
section. The REFCAPA and REFCAPB pins are shorted together
and decoupled with a 10 F ceramic capacitor.
The VDRIVE supply is connected to the same supply as the pro-
cessor. The voltage on VDRIVE controls the voltage value of the
output logic signals. For layout, decoupling, and grounding
hints, see the Layout Guidelines section.
After supplies are applied to the AD7609, a reset should be
applied to the AD7609 to ensure that it is configured for the
correct mode of operation.
POWER-DOWN MODES
There are two power-down modes available on the AD7609.
The STBY pin controls whether the AD7609 is in normal mode
or one of the two power-down modes. The two power-down
modes available are standby mode and shutdown mode. The
power-down mode is selected through the state of the RANGE
pin when the STBY pin is low. Table 8 shows the configurations
required to choose the desired power-down mode. When the
AD7609 is placed in standby mode, the current consumption is
8 mA maximum and power-up time is approximately 100 s
because the capacitor on the REFCAPA/REFCAPB pins must
charge up. In standby mode, the on-chip reference and
regulators remain powered up and the amplifiers and ADC core
are powered down. When the AD7609 is placed in shutdown
mode, the current consumption is 11 A maximum and power
up time is about 13 ms. In shutdown mode, all circuitry
is powered down. When the AD7609 is powered up from
shutdown mode, a reset signal must be applied to the AD7609
after the required power-up time has elapsed.
Table 8. Power-Down Mode Selection
Power-Down Mode
STBY
RANGE
Standby
0
1
Shutdown
0
AVCC
AGND
VDRIVE
+
REFIN/REFOUT
DB0 TO DB15
CONVST A, B
CS
RD
BUSY
RESET
AD7609
1F
10F
100nF
DIGITAL SUPPLY
VOLTAGE +2.3V TO +5V
ANALOG SUPPLY
VOLTAGE 5V1
EIGHT DIFFERENTIAL
ANALOG INPUT PAIRS
PARALLEL
INTERFACE
1DECOUPLING SHOWN ON THE AVCC PIN APPLIES TO EACH AVCC PIN (PIN 1, PIN 37, PIN 38, PIN 48).
DECOUPLING CAPACITOR CAN BE SHARED BETWEEN AVCC PIN 37 AND PIN 38.
2DECOUPLING SHOWN ON THE REGCAP PIN APPLIES TO EACH REGCAP PIN (PIN 36, PIN 39).
REGCAP2
+
10F
REFCAPA
REFCAPB
OS 2
OS 1
OS 0
OVERSAMPLING
100nF
V1+
PAR/SER SEL
STBY
REF SELECT
RANGE
V2+
V3+
V4+
V5+
V6+
V7+
V8+
REFGND
V1–
V2–
V3–
V4–
V5–
V6–
V7–
V8–
VDRIVE
M
ICRO
P
RO
CE
S
O
R/
M
ICRO
CO
NV
E
RT
E
R/
DS
P
09760-
038
Figure 41. Typical Connection Diagram
相關(guān)PDF資料
PDF描述
VI-J1J-EY CONVERTER MOD DC/DC 36V 50W
UVR1V103MRD CAP ALUM 10000UF 35V 20% RADIAL
381LX332M050J022 CAP ALUM 3300UF 50V 20% SNAP
UVR1H682MRD CAP ALUM 6800UF 50V 20% RADIAL
0210490248 CABLE JUMPER 1.25MM .203M 18POS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EVAL-AD7610CB 制造商:Analog Devices 功能描述:EVAL KIT FOR 16BIT, 250 KSPS, UNIPOLAR/BIPOLAR PROGRAMMABLE - Bulk
EVAL-AD7610CBZ 功能描述:BOARD EVALUATION FOR AD7610 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:PulSAR® 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件
EVAL-AD7610EDZ 功能描述:BOARD EVAL FOR AD7610 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:* 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件
EVAL-AD7612CB 制造商:Analog Devices 功能描述:EVAL BD FOR AD7612 - Bulk
EVAL-AD7612CBZ 功能描述:BOARD EVALUATION FOR AD7612 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:PulSAR® 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件