MAX038 Maxim, MAX038 Datasheet - Page 3

• Manufacturer Part Number: MAX038
• Description: High-Frequency Waveform Generator
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, GND = DGND = 0V, V+ = DV+ = 5V, V- = -5V, V
R
Note 1: Guaranteed by duty-cycle test on square wave.
Note 2: V
SYNC OUTPUT
DUTY-CYCLE ADJUSTMENT (DADJ)
FREQUENCY ADJUSTMENT (FADJ)
VOLTAGE REFERENCE
LOGIC INPUTS (A0, A1, PDI)
POWER SUPPLY
IN
Output Low Voltage
Output High Voltage
Rise Time
Fall Time
Duty Cycle
DADJ Input Current
DADJ Voltage Range
Duty-Cycle Adjustment Range
DADJ Nonlinearity
Change in Output Frequency
with DADJ
Maximum DADJ Modulating
Frequency
FADJ Input Current
FADJ Voltage Range
Frequency Sweep Range
FM Nonlinearity with FADJ
Change in Duty Cycle with FADJ dc/V
Maximum FADJ Modulating
Frequency
Output Voltage
Temperature Coefficient
Load Regulation
Line Regulation
Input Low Voltage
Input High Voltage
Input Current (A0, A1)
Input Current (PDI)
Positive Supply Voltage
SYNC Supply Voltage
Negative Supply Voltage
Positive Supply Current
SYNC Supply Current
Negative Supply Current
= 25kΩ, R
PARAMETER
REF
L
is independent of V-.
= 1kΩ, C
_______________________________________________________________________________________
L
= 20pF, T
High-Frequency Waveform Generator
SYMBOL
V
dc/V
F
F
V
A
V
dc
o
REF
V
o
V
I
I
I
REF
I
REF
V
IL
IL
/V
DV+
= T
V
DADJ
/V
I
V
F
FADJ
DADJ
FADJ
V
DV+
V
dc
V+
SYNC
F
F
REF
V-
I+
t
t
OH
DC
, I
, I
I-
OL
DADJ
R
F
IH
FADJ
FADJ
FADJ
IL
o
F
/I
/V+
/°C
IH
IH
MIN
REF
to T
I
I
10% to 90%, R
90% to 10%, R
-2.3V ≤ V
-2V ≤ V
-2V ≤ V
-2.4V ≤ V
-2V ≤ V
-2V ≤ V
I
0mA ≤ I
-100µA ≤ I
4.75V ≤ V+ ≤ 5.25V (Note 2)
V
V
SINK
SOURCE
REF
A0
PDI
MAX
, V
= 0
= V
= 3.2mA
, unless otherwise noted. Typical values are at T
A1
DADJ
DADJ
FADJ
FADJ
REF
IL
DADJ
FADJ
= 400µA
= V
, V
REF
≤ 4mA (source)
≤ 2V
≤ 2V
≤ 2V
≤ 2V
IL
IH
≤ 2.4V
, V
≤ 0µA (sink)
≤ 2.3V
L
L
CONDITIONS
= 3kΩ, C
= 3kΩ, C
IH
L
L
= 15pF
= 15pF
DADJ
= V
FADJ
= V
-4.75
2.48
4.75
4.75
MIN
190
190
2.8
2.4
15
PDI
A
= +25°C.)
= V
±2.3
±2.5
±2.4
±0.2
2.50
TYP
250
250
±70
0.3
3.5
10
10
50
±2
20
35
45
PDO
2
2
2
1
1
1
1
= 0V, C
-5.25
MAX
2.52
5.25
5.25
±25
320
320
0.4
0.8
±8
±5
85
45
55
4
2
4
2
2
F
= 100pF,
ppm/°C
mV/mA
UNITS
mV/V
MHz
MHz
mA
mA
mA
µA
µA
µA
µA
ns
ns
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
3