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參數(shù)資料
| 型號(hào)： | AD7303BRZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 2/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DAC 8BIT DUAL R-R 8-SOIC |
| 產(chǎn)品培訓(xùn)模塊： | Data Converter Fundamentals DAC Architectures |
| 標(biāo)準(zhǔn)包裝： | 98 |
| 設(shè)置時(shí)間： | 1.2µs |
| 位數(shù)： | 8 |
| 數(shù)據(jù)接口： | 串行 |
| 轉(zhuǎn)換器數(shù)目： | 2 |
| 電壓電源： | 單電源 |
| 功率耗散（最大）： | 6.93mW |
| 工作溫度： | -40°C ~ 105°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SOIC |
| 包裝： | 管件 |
| 輸出數(shù)目和類型： | 2 電壓，單極；2 電壓，雙極 |
| 采樣率（每秒）： | 833k |
| 產(chǎn)品目錄頁面： | 784 (CN2011-ZH PDF) |
AD7303
–10–
REV. 0
Bit Location
Mnemonic
Description
DB15
INT
/EXT
Selects between internal and external reference.
DB14
X
Uncommitted bit.
DB13
LDAC
Load DAC bit for synchronous update of DAC outputs.
DB12
PDB
Power-down DAC B.
DB11
PDA
Power-down DAC A.
DB10
A
/B
Address bit to select either DAC A or DAC B.
DB9
CR1
Control Bit 1 used in conjunction with CR0 to implement the various data loading functions.
DB8
CR0
Control Bit 0 used in conjunction with CR1 to implement the various data loading functions.
DB7–DB0
Data
These bits contain the data used to update the output of the DACs. DB7 is the MSB and
DB0 the LSB of the 8-bit data word.
CONTROL BITS
LDAC
A
/B
CR1
CR0
Function Implemented
0
X
0
Both DAC registers loaded from shift register.
0
1
Update DAC A input register from shift register.
0
1
0
1
Update DAC B input register from shift register.
0
1
0
Update DAC A DAC register from input register.
0
1
0
Update DAC B DAC register from input register.
0
1
Update DAC A DAC register from shift register.
0
1
Update DAC B DAC register from shift register.
1
0
X
Load DAC A input register from shift register and update
both DAC A and DAC B DAC registers.
1
X
Load DAC B input register from shift register and update
both DAC A and DAC B DAC registers outputs.
INT
/EXT
Function
0
Internal VDD/2 reference selected.
1
External reference selected; this external reference is applied at the REF pin and ranges from
1 V to VDD/2.
PDA
PDB
Function
0
Both DACs active.
0
1
DAC A active and DAC B in power-down mode.
1
0
DAC A in power-down mode and DAC B active.
1
Both DACs powered down.
DB15 (MSB)
DB0 (LSB)
INT
/EXT
X
LDAC
PDB
PBA
A
/B
CR1
CR0
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
|––––––––––––––––––––––––– Control Bits –––––––––––––––––––––––––|––––––––––––––––––––––––– Data Bits –––––––––––––––––––––––––|
Figure 24. Input Shift Register Contents
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| AD7303BRZ | 制造商:Analog Devices 功能描述:IC DAC 8BIT 833KSPS SOIC-8 |
| AD7303BRZ-REEL | 功能描述:IC DAC 8BIT DUAL R-R 8-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色產(chǎn)品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 標(biāo)準(zhǔn)包裝:91 系列:- 設(shè)置時(shí)間:4µs 位數(shù):10 數(shù)據(jù)接口:MICROWIRE?，串行，SPI? 轉(zhuǎn)換器數(shù)目:8 電壓電源:單電源 功率耗散（最大）:2.7mW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:14-DFN-EP（4x3） 包裝:管件 輸出數(shù)目和類型:8 電壓，單極 采樣率（每秒）:* |
| AD7303BRZ-REEL7 | 功能描述:IC DAC 8BIT DUAL R-R 8-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色產(chǎn)品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 標(biāo)準(zhǔn)包裝:91 系列:- 設(shè)置時(shí)間:4µs 位數(shù):10 數(shù)據(jù)接口:MICROWIRE?，串行，SPI? 轉(zhuǎn)換器數(shù)目:8 電壓電源:單電源 功率耗散（最大）:2.7mW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:14-DFN-EP（4x3） 包裝:管件 輸出數(shù)目和類型:8 電壓，單極 采樣率（每秒）:* |
| AD7304 | 制造商:AD 制造商全稱:Analog Devices 功能描述:+3 V/+5 V, Rail-to-Rail Quad, 8-Bit DAC |
| AD7304BN | 制造商:Analog Devices 功能描述:IC 8BIT DAC 7304 DIP16 |
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