Output High Voltage, V
參數(shù)資料
型號: AD7298-1BCPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 21/25頁
文件大?。?/td> 0K
描述: IC ADC 10BIT SPI/SRL 8CH 20LFCSP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 10
采樣率(每秒): 1M
數(shù)據(jù)接口: DSP,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 23mW
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: 20-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 20-LFCSP-WQ(4x4)
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 8 個單端,單極
其它名稱: AD7298-1BCPZ-RLDKR
AD7298-1
Rev. A | Page 4 of 24
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LOGIC OUTPUTS
Output High Voltage, VOH
VDRIVE 0.3
V
VDRIVE < 1.8
VDRIVE 0.2
V
VDRIVE ≥ 1.8
Output Low Voltage, VOL
0.4
V
Floating State Leakage Current
±0.01
±1
μA
Floating State Output Capacitance3
8
pF
CONVERSION RATE
Conversion Time
1
t2 + (16 × tSCLK)
μs
For VIN0 to VIN7 with one cycle latency
Track-and-Hold Acquisition Time2, 3
100
ns
Full-scale step input
Throughput Rate
1
MSPS
fSCLK = 20 MHz; for analog voltage
conversions, one cycle latency
POWER REQUIREMENTS
Digital inputs = 0 V or VDRIVE
VDD
2.8
3
3.6
V
1.65
3
3.6
V
ITOTAL5
VDD = 3.6 V, VDRIVE = 3.6 V
Normal Mode (Operational)
5.8
6.4
mA
Normal Mode (Static)
4.1
4.6
mA
Partial Power-Down Mode
2.7
3.3
mA
Full Power-Down Mode
1
1.6
μA
TA = 40°C to +25°C
10
μA
TA = 40°C to +125°C
Power Dissipation6
Normal Mode (Operational)
17.4
19.2
mW
VDD = 3 V, VDRIVE = 3 V
23
mW
Normal Mode (Static)
14.8
16.6
mW
Partial Power-Down Mode
9.8
11.9
mW
Full Power-Down Mode
3.6
5.8
μW
TA = 40°C to +25°C
36
μW
TA = 40°C to +125°C
1 All specifications expressed in decibels are referred to full-scale input FSR and tested with an input signal at 0.5 dB below full scale, unless otherwise specified.
2 See the Terminology section.
3 Sample tested during initial release to ensure compliance.
4 Refers to the VREF pin specified for 25°C.
5 ITOTAL is the total current flowing in VDD and VDRIVE.
6 Power dissipation is specified with VDD = VDRIVE = 3.6 V, unless otherwise noted.
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