AD8564
Rev. B | Page 3 of 12
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
V
+ANA
= V
+DIG
= 5.0 V, V
−ANA
= 0 V, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
2.3 7 mV
−40°C T
A
≤ +125°C
1
8 mV
Offset Voltage Drift ΔV
OS
/ΔT 4 μV/°C
Input Bias Current I
B
V
CM
= 0 V ±4 μA
−40°C T
A
≤ +125°C
1
±9 μA
Input Offset Current I
OS
V
CM
= 0 V ±3 μA
Input Common-Mode Voltage Range V
CM
0 2.75 V
Common-Mode Rejection Ratio CMRR 0 V ≤ V
CM
≤ 3.0 V 65 85 dB
Large Signal Voltage Gain A
VO
R
L
= 10 kΩ 3000 V/V
Input Capacitance C
IN
3.0 pF
DIGITAL OUTPUTS
Logic 1 Voltage V
OH
I
OH
= −3.2 mA, ΔV
IN
> 250 mV 2.4 3.5 V
Logic 0 Voltage V
OL
I
OL
= 3.2 mA, V
IN
> 250 mV 0.3 0.4 V
DYNAMIC PERFORMANCE
2
Propagation Delay t
P
200 mV step with 100 mV overdrive 6.75 9.8 ns
−40°C T
A
≤ +125°C
1
13 ns
100 mV step with 5 mV overdrive 8 ns
Differential Propagation Delay (Rising Propagation Delay vs.
Falling Propagation Delay)
Δt
P
100 mV step with 20 mV overdrive 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 T
A
≤ +85°C
1
15.6 mA
−40°C T
A
≤ +125°C
1
17 mA
Digital Supply Current I
DIG
V
O
= 0 V, R
L
= ∞ 6.0 7.0 mA
−40°C T
A
≤ +125°C
1
8.0 mA
Analog Supply Current I
−ANA
–7.0 +14.0 mA
−40°C T
A
≤ +85°C
1
15.6 mA
−40°C T
A
≤ +125°C
1
17 mA
1
Full electrical specifications to −55°C, but these package types are guaranteed for operation from −40°C to +125°C only. Package reliability below −40°C is not guaranteed.
2
Guaranteed by design.
AD8564
Rev. B | Page 4 of 12
V
+ANA
= V
+DIG
= 5.0 V, V
−ANA
= −5 V, T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
2.3 7 mV
−40°C T
A
≤ +125°C
1
10 mV
Offset Voltage Drift ΔV
OS
/ΔT 4 μV/°C
Input Bias Current I
B
V
CM
= 0 V ±4 μA
−40°C T
A
≤ +125°C
1
±9 μA
Input Offset Current I
OS
V
CM
= 0 V ±3 μA
Input Common-Mode Voltage Range V
CM
−4.9 +3.5 V
Common-Mode Rejection Ratio CMRR 0 V ≤ V
CM
≤ 3.0 V 65 85 dB
Large Signal Voltage Gain A
VO
R
L
= 10 kΩ 3000 V/V
Input Capacitance C
IN
3.0 pF
DIGITAL OUTPUTS
Logic 1 Voltage V
OH
I
OH
= –3.2 mA, ΔV
IN
> +250 mV 2.6 3.6 V
Logic 0 Voltage V
OL
I
OL
= 3.2 mA, ΔV
IN
> 250 mV 0.2 0.3 V
DYNAMIC PERFORMANCE
2
Propagation Delay t
P
200 mV step with 100 mV overdrive 6.75 9.8 ns
−40°C T
A
≤ +85°C
1
8 13 ns
100 mV step with 5 mV overdrive 8 ns
Differential Propagation Delay (Rising Propagation Delay
vs. Falling Propagation Delay)
Δt
P
100 mV step with 20 mV overdrive 0.5 2.0 ns
Rise Time 20% to 80% 3 ns
Fall Time 20% to 80% 3 ns
POWER SUPPLY
Power Supply Rejection Ratio PSRR 4.5 V ≤ V
+ANA
and V
+DIG
≤ 5.5 V 50 70 dB
Analog Supply Current I
+ANA
10.8 14.0 mA
−40°C T
A
≤ +85°C
1
15.6 mA
−40°C T
A
≤ +125°C
1
17 mA
Digital Supply Current I
DIG
V
O
= 0 V, R
L
= ∞ 3.6 4.4 mA
−40°C T
A
≤ +125°C
1
5.6 mA
Analog Supply Current I
−ANA
−8.2 +14.0 mA
−40°C T
A
≤ +85°C
1
15.6 mA
−40°C T
A
≤ +125°C
1
17 mA
1
Full electrical specifications to −55°C, but these package types are guaranteed for operation from −40°C to +125°C only. Package reliability below −40°C is not guaranteed.
2
Guaranteed by design.
AD8564
Rev. B | Page 5 of 12
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter Rating
Total Analog Supply Voltage 14 V
Digital Supply Voltage 17 V
Analog Positive Supply to Digital Positive Supply −600 mV
Input Voltage
1
±7 V
Differential Input Voltage ±8 V
Output Short-Circuit Duration to GND Indefinite
Storage Temperature Range −65°C to +150°C
Operating Temperature Range −55°C to +125°C
Junction Temperature Range −65°C to +150°C
Lead Temperature Range (Soldering, 10 sec) 300°C
1
The analog input voltage is equal to ±7 V or the analog supply voltage,
whichever is less.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
THERMAL RESISTANCE
θ
JA
is specified for the worst-case conditions, that is, a device
soldered in a circuit board for surface-mount packages (SOIC
and TSSOP). θ
JA
is specified for device in socket for PDIP.
Table 4. Thermal Resistance
Package Type θ
JA
θ
JC
Unit
16-Lead PDIP (N) 90 47 °C/W
16-Lead Narrow Body SOIC (R) 113 37 °C/W
16-Lead TSSOP (RU) 180 37 °C/W
ESD CAUTION

AD8564ARZ-REEL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Comparators Quad 7ns SGL Supply
Lifecycle:
New from this manufacturer.
Delivery:
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