Output High Voltage, V
參數(shù)資料
型號: AD7923BRUZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 19/24頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 4CH W/SEQ 16TSSOP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 200k
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): 7.5mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
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 個單端,單極
其它名稱: AD7923BRUZ-REEL7DKR
AD7923
Data Sheet
Rev. D | Page 4 of 24
Parameter
B Version1
Unit
Test Conditions/Comments
LOGIC OUTPUTS
Output High Voltage, VOH
VDRIVE – 0.2
V min
ISOURCE = 200 A, AVDD = 2.7 V to 5.25 V
Output Low Voltage, VOL
0.4
V max
ISINK = 200 A
Floating-State Leakage Current
±1
A max
Floating-State Output Capacitance3
10
pF max
Output Coding
Twos Complement
Coding bit set to 0
Straight (Natural)
Binary
Coding bit set to 1
CONVERSION RATE
Conversion Time
Track-and-Hold Acquisition Time
800
ns max
16 SCLK cycles with SCLK at 20 MHz
300
ns max
Sinewave input
300
ns max
Full-scale step Input
Throughput Rate
200
kSPS max
POWER REQUIREMENTS
AVDD
2.7/5.25
V min/max
VDRIVE
2.7/5.25
V min/max
Digital I/Ps = 0 V or VDRIVE
During Conversion
2.7
mA max
AVDD = 4.75 V to 5.25 V, fSCLK = 20 MHz
2.0
mA max
AVDD = 2.7 V to 3.6 V, fSCLK = 20 MHz
Normal Mode (Static)
600
A typ
AVDD = 2.7 V to 5.25 V, SCLK on or off
Normal Mode (Operational) fSAMPLE = 200 kSPS
1.5
mA max
AVDD = 4.75 V to 5.25 V, fSCLK = 20 MHz
1.2
mA max
AVDD = 2.7 V to 3.6 V, fSCLK = 20 MHz
Using Auto Shutdown Mode fSAMPLE = 200 kSPS
900
A typ
AVDD = 4.75 V to 5.25 V, fSAMPLE = 200 kSPS
650
A typ
AVDD = 2.7 V to 3.6 V, fSAMPLE = 200 kSPS
Auto Shutdown (Static)
0.5
A max
SCLK on or off (20 nA typ)
Full Shutdown Mode
0.5
A max
SCLK on or off (20 nA typ)
Power Dissipation4
Normal Mode (Operational) fSAMPLE = 200 kSPS
7.5
mW max
AVDD = 5 V, fSCLK = 20 MHz
3.6
mW max
AVDD = 3 V, fSCLK = 20 MHz
Auto Shutdown (Static)
2.5
W max
AVDD = 5 V
1.5
W max
AVDD = 3 V
Full Shutdown Mode
2.5
W max
AVDD = 5 V
1.5
W max
AVDD = 3 V
1
Temperature range: B Version:
40°C to +125°C.
2
3
Sample tested @ 25°C to ensure compliance.
4
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