參數(shù)資料
型號(hào): AD7866BRUZ-REEL7
廠(chǎng)商: Analog Devices Inc
文件頁(yè)數(shù): 18/24頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT 2CHAN DUAL 20TSSOP
標(biāo)準(zhǔn)包裝: 1,000
位數(shù): 12
采樣率(每秒): 1M
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 24mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 4 個(gè)單端,單極
配用: EVAL-AD7866CBZ-ND - BOARD EVALUATION AD7866
REV. A
AD7866
–3–
Parameter
A Version
1
B Version
1
Unit
Test Conditions/Comments
CONVERSION RATE
Conversion Time
16
SCLK cycles
800 ns with SCLK = 20 MHz
Track/Hold Acquisition Time
3
300
ns max
Throughput Rate
1
MSPS max
See Serial Interface Section
POWER REQUIREMENTS
VDD
2.7/5.25
V min/max
VDRIVE
2.7/5.25
V min/max
IDD
7
Digital I/Ps = 0 V or VDRIVE
Normal Mode (Static)
3.1
mA max
VDD = 4.75 V to 5.25 V. Add 0.5 mA
Typical if Using Internal Reference.
2.8
mA max
VDD = 2.7 V to 3.6 V. Add 0.35 mA
Typical if Using Internal Reference.
Operational, fS = 1 MSPS
4.8
mA max
VDD = 4.75 V to 5.25 V. Add 0.5 mA
Typical if Using Internal Reference.
3.8
mA max
VDD = 2.7 V to 3.6 V. Add 0.5 mA
Typical if Using Internal Reference.
Partial Power-Down Mode
1.6
mA max
fS = 100 kSPS, fSCLK = 20 MHz
Add 0.2 mA Typ if Using Internal
Reference.
Partial Power-Down Mode
560
A max
(Static) Add 100
A Typical if Using
Internal Reference.
Full Power-Down Mode
1
A max
SCLK On or Off. TA = –40 C to +85 C
22
A max
SCLK On or Off. 85 C < TA
≤ 125 C
Power Dissipation
7
Normal Mode (Operational)
24
mW max
VDD = 5 V
11.4
mW max
VDD = 3 V
Partial Power-Down (Static)
2.8
mW max
VDD = 5 V. SCLK On or Off.
1.68
mW max
VDD = 3 V. SCLK On or Off.
Full Power-Down (Static)
5
W max
VDD = 5 V. SCLK On or Off.
33
W max
VDD = 3 V. SCLK On or Off.
NOTES
1Temperature ranges as follows: A, B Versions: –40
°C to +125°C.
2See Terminology section.
3Sample tested @ 25
°C to ensure compliance.
4External reference range that may be applied at V
REF, DCAPA, or DCAPB.
5Relates to pins V
REF, DCAPA, or DCAPB.
6See Reference section for D
CAPA, DCAPB output impedances.
7See Power vs. Throughput Rate section.
Specifications subject to change without notice.
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