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參數(shù)資料
型號(hào): AD7658YSTZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 29/32頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT 6CH 250KSPS 64-LQFP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 250k
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 6
功率耗散(最大): 143mW
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 托盤
輸入數(shù)目和類型: 6 個(gè)單端,雙極
產(chǎn)品目錄頁(yè)面: 778 (CN2011-ZH PDF)
配用: EVAL-AD7658CBZ-ND - BOARD EVAL FOR AD7658
AD7656/AD7657/AD7658
Data Sheet
Rev. D | Page 6 of 32
Parameter
B Version1
Y Version1
Unit
Test Conditions/Comments
LOGIC OUTPUTS
Output High Voltage (VOH)
VDRIVE 0.2
V min
ISOURCE = 200 A
Output Low Voltage (VOL)
0.2
V max
ISINK = 200 A
Floating-State Leakage Current
±1
A max
Floating-State Output Capacitance3
10
pF max
Output Coding
Twos complement
CONVERSION RATE
Conversion Time
3.1
s max
Track-and-Hold Acquisition Time2, 3
550
ns max
Throughput Rate
250
kSPS
Parallel interface mode only
POWER REQUIREMENTS
VDD
5/15
V nom min/max
For 4 × VREF range, VDD = 10 V to 16.5 V
VSS
5/15
V nom min/max
For 4 × VREF range, VDD = 10 V to 16.5 V
AVCC
5
V nom
DVCC
5
V nom
VDRIVE
3/5
V nom min/max
ITOTAL
Digital I/PS = 0 V or VDRIVE
Normal Mode (Static)
28
mA max
AVCC = DVCC = VDRIVE = 5.25 V, VDD = 16.5 V,
(Includes IAVCC, IVDD, IVSS, IVDRIVE, IDVCC)
VSS = 16.5 V
Normal Mode (Operational)
26
mA max
fSAMPLE = 250 kSPS, AVCC = DVCC = VDRIVE = 5.25 V,
(Includes IAVCC, IVDD, IVSS, IVDRIVE, IDVCC)
VDD = 16.5 V, VSS = 16.5 V
ISS (Operational)
0.25
mA max
VSS = 16.5 V, fSAMPLE = 250 kSPS
IDD (Operational)
0.25
mA max
VDD = 16.5 V, fSAMPLE = 250 kSPS
Partial Power-Down Mode
7
mA max
AVCC = DVCC = VDRIVE = 5.25 V, VDD = 16.5 V,
VSS = 16.5 V
Full Power-Down Mode (STBY Pin)
80
A max
SCLK on or off, AVCC = DVCC = VDRIVE = 5.25 V,
VDD = 16.5 V, VSS = 16.5 V
Power Dissipation
AVCC = DVCC = VDRIVE = 5.25 V, VDD = 16.5 V,
VSS = 16.5 V
Normal Mode (Static)
143
mW max
Normal Mode (Operational)
140
mW max
fSAMPLE = 250 kSPS
Partial Power-Down Mode
35
mW max
Full Power-Down Mode (STBY Pin)
100
W max
1
Temperature ranges are as follows: B version is 40°C to +85°C and Y version is 40°C to +125°C.
2
See the Terminology section.
3
Sample tested during initial release to ensure compliance.
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