參數(shù)資料
型號(hào): AD7764BRUZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 2/33頁(yè)
文件大小: 0K
描述: IC ADC 24BIT S/D 312KSPS 28TSSOP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 24
采樣率(每秒): 312k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 371mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 28-TSSOP
包裝: 管件
輸入數(shù)目和類型: 1 個(gè)差分,單極;1 個(gè)差分,雙極
產(chǎn)品目錄頁(yè)面: 779 (CN2011-ZH PDF)
AD7764
Rev. A | Page 9 of 32
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VOUTA+
VINA+
VOUTA–
AVDD2
VIN+
VIN
VINA–
VREF+
REFGND
AVDD4
RBIAS
AGND1
AVDD1
AGND3
OVERRANGE
SCO
FSI
SDO
FSO
AVDD2
AGND2
MCLK
SYNC
SDI
RESET/PWRDWN
DVDD
DEC_RATE
AVDD3
AD7764
TOP VIEW
(Not to Scale)
06518-
005
Figure 5. Pin Configuration
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
Description
24
AV
DD1
2.5 V Power Supply for Modulator. This pin should be decoupled to AGND1 (Pin 23) with a 100 nF capacitor.
7 and 21
AV
DD2
5 V Power Supply. Pin 7 should be decoupled to AGND3 (Pin 8) with a 100 nF capacitor. Pin 21 should be
decoupled to AGND1 (Pin 23) with a 100 nF capacitor.
28
AV
DD3
3.3 V to 5 V Power Supply for Differential Amplifier. This pin should be decoupled to the ground plane with
a 100 nF capacitor.
25
AV
DD4
3.3 V to 5 V Power Supply for Reference Buffer. This pin should be decoupled to AGND1 (Pin 23) with a 100 nF
capacitor.
17
DV
DD
2.5 V Power Supply for Digital Circuitry and FIR Filter. This pin should be decoupled to the ground plane with
a 100 nF capacitor.
22
R
BIAS
Bias Current Setting Pin. This pin must be decoupled to the ground plane. For more details, see the
23
AGND1
Power Supply Ground for Analog Circuitry.
20
AGND2
Power Supply Ground for Analog Circuitry.
8
AGND3
Power Supply Ground for Analog Circuitry.
26
REFGND
Reference Ground. Ground connection for the reference voltage.
27
V
REF+
Reference Input.
1
V
INA
Negative Input to Differential Amplifier.
2
V
OUTA+
Positive Output from Differential Amplifier.
3
V
INA+
Positive Input to Differential Amplifier.
4
V
OUTA
Negative Output from Differential Amplifier.
5
V
IN
Negative Input to the Modulator.
6
V
IN+
Positive Input to the Modulator.
9
OVERRANGE
Overrange Pin. This pin outputs a logic high to indicate that the user has applied an analog input that is
approaching the limit of the analog input to the modulator.
10
SCO
Serial Clock Out. This clock signal is derived from the internal ICLK signal. The frequency of this clock is equal
to ICLK. See the Clocking the AD7764 section for further details.
11
FSO
Frame Sync Out. This signal frames the serial data output and is 32 SCO periods wide.
12
SDO
Serial Data Out. Data and status are output on this pin during each serial transfer. Each bit is clocked out on an
SCO rising edge and is valid on the falling edge. See the AD7764 Interface section for further details.
13
SDI
Serial Data In. The first data bit (MSB) must be valid on the next SCO falling edge after the FSI event is latched.
Thirty-two bits are required for each write; the first 16-bit word contains the device and register address, and
the second word contains the data. See the AD7764 Interface section for further details.
相關(guān)PDF資料
PDF描述
AD7357BRUZ IC ADC DUAL14BIT 4.2MSPS 16TSSOP
AD7731BRZ IC ADC 24BIT SIGMA-DELTA 24-SOIC
LTC2355IMSE-14#PBF IC ADC 14BIT 3.5MSPS 10-MSOP
MAX9092AUA+T IC COMPARATOR GP DUAL 8UMAX
VI-B13-MX-F4 CONVERTER MOD DC/DC 24V 75W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7764BRUZ-REEL7 功能描述:IC ADC 24BIT S/D 312KSPS 28TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):12 采樣率(每秒):300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個(gè)單端,單極;1 個(gè)單端,雙極
AD7765 制造商:AD 制造商全稱:Analog Devices 功能描述:24-Bit, 8.5 mW, 109 dB, 128/64/32 kSPS ADCs
AD7765_07 制造商:AD 制造商全稱:Analog Devices 功能描述:24-Bit, 156 kSPS, 112 dB ヒ-ツ ADC with On-Chip Buffers and Serial Interface
AD7765BRUZ 功能描述:IC ADC 24BIT S/D 156KSPS 28TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個(gè)單端,單極;2 個(gè)差分,單極 產(chǎn)品目錄頁(yè)面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD7765BRUZ-REEL7 功能描述:IC ADC 24BIT S/D 156KSPS 28TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):12 采樣率(每秒):300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個(gè)單端,單極;1 個(gè)單端,雙極