參數(shù)資料
型號: AD7658BSTZ
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 250 kSPS, 6-Channel,Simultaneous Sampling, Bipolar 12/14/16-Bit ADC
中文描述: 6-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQFP64
封裝: ROHS COMPLIANT, MS-026BCD, LQFP-64
文件頁數(shù): 9/25頁
文件大?。?/td> 308K
代理商: AD7658BSTZ
Preliminary Technical Data
AD7658/AD7657/AD7656
TIMING SPECIFICATIONS
1
Table 4. AV
CC
= 4.5 V to 5.5 V, V
DD
= 9.5 V to 16.5 V, V
SS
= -9.5 V to -16.5V, V
DRIVE
= 2.7V to 5.25V; T
A
= T
MIN
to T
MAX
, unless
otherwise noted
Limit at T
MIN,
T
MAX
Parameter
5 V
Unit
Description
Parallel Mode
t
CONVERT
3
μs typ
Conversion Time, Internal Clock
t
QUIET
400
ns min
Minimum quiet time required between bus relinquish and start of next conversion
t
1
3
ns min
CONVST high to BUSY high
T
wake-up
TBD
ns typ
STBY rising edge to CONVST rising edge
Write Operation
t
13
0
ns min
CS to WR setup time
t
14
0
ns min
CS to WR Hold time
t
12
20
ns min
WR Pulse width
t
15
5
ns min
Data setup time before WR rising edge
t
12/14/16
5
ns min
Data hold after WR rising edge
Read Operation
t
2
0
ns min
BUSY to RD Delay
t
3
0
ns min
CS to RD setup time
t
4
0
ns min
CS to RD Hold time
t
5
30
ns min
RD Pulse width
t
6
30
ns max
Data access time after RD falling edge
t
7
15
ns min
Bus relinquish time after RD rising edge
25
ns max
t
9
20
ns min
Minimum time between reads
Serial Interface
f
SCLK
20
MHz max
Frequency of Serial Read Clock
t
17
10
ns max
CS to SCLK setup time
t
18
15
ns max
Delay from CS until SDATA three-state disabled
t
19
20
ns max
Data access time after SCLK rising edge
t
20
0.4 t
SCLK
ns min
SCLK low pulse width
t
21
0.4 t
SCLK
ns min
SCLK high pulse width
t
22
5
ns min
SCLK to data valid hold time
t
23
30
ns max
CS rising edge to SDATA high impedance
Rev. PrI | Page 9 of 25
0
200
μ
A
I
OL
200
μ
A
I
OH
1.6V
TO OUTPUT
PIN
C
L
50pF
Figure 2. Load Circuit for Digital Output Timing Specification
1
Sample tested during initial release to ensure compliance. All input signals are specified with tr = tf = 5 ns (10% to 90% of V
DD
) and timed from a voltage level of 1.6 V.
相關(guān)PDF資料
PDF描述
AD7658BSTZ-REEL 250 kSPS, 6-Channel,Simultaneous Sampling, Bipolar 12/14/16-Bit ADC
AD7672 High Speed 12-Bit ADC(LC2MOS高速12位A/D轉(zhuǎn)換器)
AD767 Microprocessor-Compatible 12-Bit D/A Converter(12位μP兼容DAC)
AD7684 16-Bit, 100 kSPS PulSAR Differential ADC in MSOP
AD7684BRM 16-Bit, 100 kSPS PulSAR Differential ADC in MSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7658BSTZ-1 功能描述:IC ADC 12BIT 6CH 250KSPS 64LQFP 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 個單端,單極;2 個差分,單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD7658BSTZ-1-RL 功能描述:IC ADC 12BIT 6CH 250KSPS 64LQFP 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 個單端,單極;1 個單端,雙極
AD7658BSTZ-REEL 功能描述:IC ADC 12BIT 6CH 250KSPS 64-LQFP 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 個單端,單極;1 個單端,雙極
AD7658BSTZ-U3 制造商:Analog Devices 功能描述:ADC HEX SAR 250KSPS 12-BIT PARALLEL/SERL 64LQFP - Rail/Tube
AD7658YSTZ 功能描述:IC ADC 12BIT 6CH 250KSPS 64-LQFP 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 個單端,單極;2 個差分,單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6