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參數(shù)資料
型號: AD7997BRU-1
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 8-Channel, 10- and 12-Bit ADCs with I2CCompatible
中文描述: 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: MO-153-AC, TSSOP-20
文件頁數(shù): 8/32頁
文件大小: 1056K
代理商: AD7997BRU-1
AD7997/AD7998
Parameter
t
10
t
11
t
11A
Rev. 0 | Page 8 of 32
Conditions
Standard mode
Fast mode
High speed mode
C
B
= 100 pF max
C
B
= 400 pF max
Standard mode
Fast mode
High speed mode
C
B
= 100 pF max
C
B
= 400 pF max
Standard mode
AD7997/AD7998 Limit at T
MIN
, T
MAX
Max
300
20 + 0.1 C
B
300
10
80
20
160
1000
20 + 0.1 C
B
300
10
40
20
80
1000
Description
t
FDA
, fall time of SDA signal
t
RCL
, rise time of SCL signal
t
RCL1
, rise time of SCL signal after a repeated start
condition and after an Acknowledge bit
t
FCL
, fall time of SCL signal
Pulse width of suppressed spike
Power-up time
Min
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
12
t
SP
t
POWER-UP
Fast mode
High speed mode
C
B
= 100 pF max
C
B
= 400 pF max
Standard mode
Fast mode
High speed mode
C
B
= 100 pF max
C
B
= 400 pF max
Fast mode
High speed mode
20 + 0.1 C
B
10
20
20 + 0.1 C
B
10
20
0
0
1
300
80
160
300
300
40
80
50
10
ns
ns
ns
ns
ns
ns
ns
ns
ns
typ μs
1
A device must provide a data hold time for SDA in order to bridge the undefined region of the SCL falling edge.
2
For 3 V supplies, the maximum hold time with
C
B
= 100 pF max is 100 ns max.
P
S
S
P
t
6
t
4
t
1
t
3
t
5
t
8
t
2
t
11
t
12
t
6
SCL
SDA
t
7
t
9
t
10
S = START CONDITION
P = STOP CONDITION
0
Figure 2. Timing Diagram for 2-Wire Serial Interface
相關(guān)PDF資料
PDF描述
AD7997BRU-1REEL 8-Channel, 10- and 12-Bit ADCs with I2CCompatible
AD7997BRUZ-03 8-Channel, 10- and 12-Bit ADCs with I2CCompatible
AD7997BRUZ-0REEL3 8-Channel, 10- and 12-Bit ADCs with I2CCompatible
AD7997BRUZ-13 8-Channel, 10- and 12-Bit ADCs with I2CCompatible
AD7997BRUZ-1REEL3 8-Channel, 10- and 12-Bit ADCs with I2CCompatible
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7997BRU-1REEL 制造商:Analog Devices 功能描述:ADC Single SAR 188ksps 10-bit Serial 20-Pin TSSOP T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 188KSPS 10-BIT SERL 20SSOP - Tape and Reel
AD7997BRU-O 制造商:Analog Devices 功能描述:
AD7997BRUZ-0 功能描述:IC ADC 10BIT 8CHAN I2C 20TSSOP 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):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端,單極
AD7997BRUZ-03 制造商:AD 制造商全稱:Analog Devices 功能描述:8-Channel, 10- and 12-Bit ADCs with I2CCompatible
AD7997BRUZ-0REEL 功能描述:IC ADC 10BIT 8CHAN I2C 20TSSOP 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:2,500 系列:- 位數(shù):16 采樣率(每秒):15 數(shù)據(jù)接口:MICROWIRE?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):480µW 電壓電源:單電源 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:38-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:38-QFN(5x7) 包裝:帶卷 (TR) 輸入數(shù)目和類型:16 個單端,雙極;8 個差分,雙極 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
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