參數(shù)資料
型號(hào): EVAL-AD7323CBZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 34/37頁(yè)
文件大小: 0K
描述: BOARD EVALUATION FOR AD7323CBZ
標(biāo)準(zhǔn)包裝: 1
系列: iCMOS®
ADC 的數(shù)量: 1
位數(shù): 12
采樣率(每秒): 500k
數(shù)據(jù)接口: 串行
輸入范圍: ±10 V
在以下條件下的電源(標(biāo)準(zhǔn)): 17mW @ 500kSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7323
已供物品:
相關(guān)產(chǎn)品: AD7323BRUZ-REEL-ND - IC ADC 12BIT+SAR 4CHAN 16-TSSOP
AD7323BRUZ-REEL7-ND - IC ADC 12BIT+ SAR 4CHAN 16TSSOP
AD7323BRUZ-ND - IC ADC 12BIT+ SAR 4CHAN 16TSSOP
Data Sheet
AD7323
Rev. B | Page 5 of 36
B Version
Parameter1
Min
Typ
Max
Unit
Test Conditions/Comments
Input Capacitance3
13.5
pF
When in track, ±10 V range
16.5
pF
When in track, ±5 V and 0 V to +10 V ranges
21.5
pF
When in track, ±2.5 V range
3
pF
When in hold, all ranges
REFERENCE INPUT/OUTPUT
Input Voltage Range
2.5
3
V
Input DC Leakage Current
±1
A
Input Capacitance
10
pF
Reference Output Voltage
2.5
V
Reference Output Voltage
Error at 25°C
±5
mV
Reference Output Voltage
TMIN to TMAX
±10
mV
Reference Temperature
Coefficient
3
25
ppm/°C
Reference Output
Impedance
7
LOGIC INPUTS
Input High Voltage, VINH
2.4
V
Input Low Voltage, VINL
0.8
V
VCC = 4.75 V to 5.25 V
0.4
V
VCC = 2.7 V to 3.6 V
Input Current, IIN
±1
A
VIN = 0 V or VDRIVE
Input Capacitance, CIN3
10
pF
LOGIC OUTPUTS
Output High Voltage, VOH
VDRIVE 0.2 V
V
ISOURCE = 200 A
Output Low Voltage, VOL
0.4
V
ISINK = 200 A
Floating-State Leakage
Current
±1
A
Floating-State Output
Capacitance3
5
pF
Output Coding
Straight natural binary
Coding bit set to 1 in control register
Twos complement
Coding bit set to 0 in control register
CONVERSION RATE
Conversion Time
1.6
s
16 SCLK cycles with SCLK = 10 MHz
Track-and-Hold Acquisition
305
ns
Full-scale step input; see the
Throughput Rate
500
kSPS
See the
POWER REQUIREMENTS
Digital inputs = 0 V or VDRIVE
VDD
12
16.5
V
VSS
12
16.5
V
VCC
2.7
5.25
V
VDRIVE
2.7
5.25
V
Normal Mode (Static)
0.9
mA
VDD/VSS = ±16.5 V, VCC/VDRIVE = 5.25 V
Normal Mode (Operational)
fS = 500 kSPS
IDD
180
A
VDD = 16.5 V
ISS
205
A
VSS = 16.5 V
ICC and IDRIVE
2.2
mA
VCC/VDRIVE = 5.25 V
Autostandby Mode
(Dynamic)
fS = 250 kSPS
IDD
100
A
VDD = 16.5 V
ISS
110
A
VSS = 16.5 V
ICC and IDRIVE
0.75
mA
VCC/VDRIVE = 5.25 V
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