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參數(shù)資料
型號(hào): AD7904WYRUZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 27/32頁
文件大?。?/td> 0K
描述: IC ADC 8BIT 4CH W/SEQ 16TSSOP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 8
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: 1
功率耗散(最大): 13.5mW
電壓電源: 單電源
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 4 個(gè)單端,單極
其它名稱: AD7904WYRUZ-REEL7DKR
AD7904/AD7914/AD7924
Data Sheet
Rev. C | Page 4 of 32
Parameter
B Version1
Unit
Test Conditions/Comments
LOGIC OUTPUTS
Output High Voltage, VOH
VDRIVE 0.2
V min
ISOURCE = 200 μA, AVDD = 2.7 V to 5.25 V
Output Low Voltage, VOL
0.4
V max
ISINK = 200 μA
Floating-State Leakage Current
±1
μA max
Floating-State Output Capacitance3
10
pF max
Output Coding
Straight (natural) binary
CODING bit set to 1
Twos complement
CODING bit set to 0
CONVERSION RATE
Conversion Time
800
ns max
16 SCLK cycles with SCLK at 20 MHz
Track-and-Hold Acquisition Time2
300
ns max
Sine wave input
300
ns max
Full-scale step input
Throughput Rate
1
MSPS max
POWER REQUIREMENTS
VDD
2.7/5.25
V min/V max
VDRIVE
2.7/5.25
V min/V max
Digital inputs = 0 V or VDRIVE
Normal Mode (Static)
600
μA typ
AVDD = 2.7 V to 5.25 V, SCLK on or off
Normal Mode (Operational)
2.7
mA max
AVDD = 4.75 V to 5.25 V, fSCLK = 20 MHz
2
mA max
AVDD = 2.7 V to 3.6 V, fSCLK = 20 MHz
Auto Shutdown Mode
960
μA typ
fSAMPLE = 250 kSPS
0.5
μA max
Static
Full Shutdown Mode
0.5
μA max
SCLK on or off (20 nA typ)
Power Dissipation4
Normal Mode (Operational)
13.5
mW max
AVDD = 5 V, fSCLK = 20 MHz
6
mW max
AVDD = 3 V, fSCLK = 20 MHz
Auto Shutdown Mode (Static)
2.5
μW max
AVDD = 5 V
1.5
μW max
AVDD = 3 V
Full Shutdown Mode
2.5
μW max
AVDD = 5 V
1.5
μW max
AVDD = 3 V
1
Temperature range for B versions: 40°C to +85°C.
2
See the Terminology section.
3
Sample tested @ 25°C to ensure compliance.
4
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