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AD8564AN 数据表(PDF) 2 Page - Analog Devices

部件名 AD8564AN
功能描述  Quad 7 ns Single Supply Comparator
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD8564AN 数据表(HTML) 2 Page - Analog Devices

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REV. A
AD8564–SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Conditions
Min
Typ
Max
Units
INPUT CHARACTERISTICS
Offset Voltage
VOS
2.3
7
mV
–40
°C ≤ T
A
≤ +85°C8
mV
Offset Voltage Drift
∆VOS/∆T4
µV/°C
Input Bias Current
IB
VCM = 0 V
±4
µA
IB
–40
°C ≤ T
A
≤ +85°C
±9
µA
Input Offset Current
IOS
VCM = 0 V
±3
µA
Input Common-Mode Voltage Range
VCM
0
+2.75
V
Common-Mode Rejection Ratio
CMRR
0 V
≤ V
CM
≤ +3.0 V
65
85
dB
Large Signal Voltage Gain
AVO
RL = 10 k
Ω
3000
V/V
Input Capacitance
CIN
3.0
pF
DIGITAL OUTPUTS
Logic “1” Voltage
VOH
IOH = –3.2 mA,
∆VIN > 250 mV
2.4
3.5
V
Logic “0” Voltage
VOL
IOL = 3.2 mA,
∆V
IN > 250 mV
0.3
0.4
V
DYNAMIC PERFORMANCE
Propagation Delay
tP
200 mV Step with 100 mV Overdrive
6.75
9.8
ns
–40
°C ≤ TA ≤ +85°C1
13
ns
Propagation Delay
tP
100 mV Step with 5 mV Overdrive1
8ns
Differential Propagation Delay
(Rising Propagation Delay vs.
Falling Propagation Delay)
∆t
P
100 mV Step with 20 mV Overdrive1
0.5
2.0
ns
Rise Time
20% to 80%
3.8
ns
Fall Time
20% to 80%
1.5
ns
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
+4.5 V
≤ V+ANA and V+DIG ≤ +5.5 V
80
dB
Analog Supply Current
I+ANA
10.5
14.0
mA
–40
°C ≤ TA ≤ +85°C15.6
mA
Digital Supply Current
IDIG
VO = 0 V, RL =
∞
6.0
7.0
mA
–40
°C ≤ T
A
≤ +85°C
8.0
mA
Analog Supply Current
I–ANA
–7.0
14.0
mA
–40
°C ≤ TA ≤ +85°C15.6
mA
NOTES
1 Guaranteed by design.
Specifications subject to change without notice.
(@ V+ANA = V+DIG = +5.0 V, V–ANA = 0 V, TA = +25 C unless otherwise noted)
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Conditions
Min
Typ
Max
Units
INPUT CHARACTERISTICS
Offset Voltage
VOS
2.3
7
mV
–40
°C ≤ TA ≤ +85°C8
mV
Offset Voltage Drift
∆V
OS/
∆T4
µV/°C
Input Bias Current
IB
VCM = 0 V
±4
µA
IB
–40
°C ≤ TA ≤ +85°C
±9
µA
Input Offset Current
IOS
VCM = 0 V
±3
µA
Input Common-Mode Voltage Range
VCM
–4.9
+3.5
V
Common-Mode Rejection Ratio
CMRR
0 V
≤ VCM ≤ +3.0 V
65
85
dB
Large Signal Voltage Gain
AVO
RL = 10 k
Ω
3000
V/V
Input Capacitance
CIN
3.0
pF
DIGITAL OUTPUTS
Logic “1” Voltage
VOH
IOH = –3.2 mA,
∆VIN > 250 mV
2.6
3.6
V
Logic “0” Voltage
VOL
IOL = 3.2 mA,
∆V
IN > 250 mV
0.2
0.3
V
(@ V+ANA = V+DIG = +5.0 V, V–ANA = –5 V, TA = +25 C unless otherwise noted)



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