
REV. B
–2–
AD9901–SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
1
Positive Supply Voltage (+VS for TTL Operation) . . . . . +7 V
Negative Supply Voltage (–VS for ECL Operation) . . . . . –7 V
Input Voltage Range (TTL Operation) . . . . . . . 0 V to +5.5 V
Differential Input Voltage (ECL Operation) . . . . . . . . . . 4.0 V
ISET Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mA
Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 mA
ELECTRICAL CHARACTERISTICS
Commercial Temperature
0 C to +70 C
AD9901KQ/KP
Test
Temp
Level
Min
Typ
Max
Units
INPUT CHARACTERISTICS
TTL Input Logic “1” Voltage
Full
VI
2.0
V
TTL Input Logic “0” Voltage
Full
VI
0.8
V
TTL Input Logic “1” Current
3
Full
VI
0.6
mA
TTL Input Logic “0” Current
3
Full
VI
1.6
mA
ECL Differential Switching Voltage
Full
VI
300
mV
ECL Input Current
Full
VI
20
A
OUTPUT CHARACTERISTICS
Peak-to-Peak Output Voltage Swing
4
Full
VI
1.6
1.8
2.0
V
TTL Output Compliance Range
Full
V
3–7
V
ECL Output Compliance Range
Full
V
±2V
IOUT Range
Full
V
0.9–11
mA
Internal Reference Voltage
Full
VI
0.42
0.47
0.52
V
AC CHARACTERISTICS
Linear Phase Detection Range4
40 kHz
+25
°C
V
360
Degrees
30 MHz
+25
°C
V
320
Degrees
70 MHz
+25
°C
V
270
Degrees
Functionality @ 70 MHz
+25
°C
I
Pass/Fail
POWER SUPPLY CHARACTERISTICS
TTL Supply Current (+5.0 V)5, 6
+25
°C
I
43.5
54.0
mA
Full
I
43.5
54.0
mA
ECL Supply Current (–5.2 V)5, 6
+25
°C
I
42.5
52.5
mA
Full
I
42.5
52.5
mA
Nominal Power Dissipation
+25
°C
V
218
mW
NOTES
1Absolute maximum ratings are limiting values, to be applied individually, and beyond which the service ability of the circuit may be impaired. Functional operability
is not necessarily implied. Exposure to absolute maximum rating conditions for an extended period of time may affect device reliability.
2Maximum junction temperature should not exceed +175
°C for ceramic packages, +150°C for plastic packages. Junction temperature can be calculated by:
tJ = PD (θJA) +tA = PD (θJC) +tC
where:
PD = power dissipation
θ
JA = thermal impedance from junction to air (°C/W)
θ
JC = thermal impedance from junction to case ( °C/W)
tA = ambient temperature (°C)
tC = case temperature (°C)
typical thermal impedances:
AD9901 Ceramic DIP =
θ
JA = 74°C/W; θJC = 21°C/W
AD9901 LCC =
θ
JA = 80°C/W; θJC = 19°C/W
AD9901 PLCC =
θ
JA = 88.2°C/W; θJC = 45.2°C/W
3V
L = +0.4 V; VH = +2.4 V.
4R
SET = 47.5 ; R L = 182 .
5lncludes load current of 10 mA (load resistors = 182
).
6Supply should remain stable within
± 5% for normal operation.
Specifications subject to change without notice.
Operating Temperature Range
AD9901KQ/KP . . . . . . . . . . . . . . . . . . . . . . . 0
°C to +70°C
Storage Temperature Range . . . . . . . . . . . . –65
°C to +150°C
Junction Temperature
2
Plastic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+150
°C
Ceramic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+175
°C
Lead Soldering Temperature (10 sec) . . . . . . . . . . . . . +300
°C
( VS = +5.0 V [for TTL] or –5.2 V [for ECL], unless otherwise noted)