MAX038 データシートの表示（PDF） - Maxim Integrated
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MAX038 Datasheet PDF : 16 Pages
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High-Frequency Waveform Generator
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, GND = DGND = 0V, V+ = DV+ = 5V, V- = -5V, VDADJ = VFADJ = VPDI = VPDO = 0V, CF = 100pF,
RIN = 25kΩ, RL = 1kΩ, CL = 20pF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
SYNC OUTPUT
Output Low Voltage
VOL
Output High Voltage
VOH
Rise Time
tR
Fall Time
tF
Duty Cycle
dcSYNC
DUTY-CYCLE ADJUSTMENT (DADJ)
DADJ Input Current
DADJ Voltage Range
IDADJ
VDADJ
Duty-Cycle Adjustment Range
dc
DADJ Nonlinearity
Change in Output Frequency
with DADJ
dc/VFADJ
Fo/VDADJ
Maximum DADJ Modulating
Frequency
FDC
FREQUENCY ADJUSTMENT (FADJ)
FADJ Input Current
FADJ Voltage Range
Frequency Sweep Range
FM Nonlinearity with FADJ
IFADJ
VFADJ
Fo
Fo/VFADJ
Change in Duty Cycle with FADJ dc/VFADJ
Maximum FADJ Modulating
Frequency
FF
VOLTAGE REFERENCE
CONDITIONS
ISINK = 3.2mA
ISOURCE = 400µA
10% to 90%, RL = 3kΩ, CL = 15pF
90% to 10%, RL = 3kΩ, CL = 15pF
-2.3V ≤ VDADJ ≤ 2.3V
-2V ≤ VDADJ ≤ 2V
-2V ≤ VDADJ ≤ 2V
-2.4V ≤ VFADJ ≤ 2.4V
-2V ≤ VFADJ ≤ 2V
-2V ≤ VFADJ ≤ 2V
MIN TYP MAX UNITS
0.3
0.4
V
2.8
3.5
V
10
ns
10
ns
50
%
190
250 320
µA
±2.3
V
15
85
%
2
4
%
±2.5 ±8
%
2
MHz
190
250 320
µA
±2.4
V
±70
%
±0.2
%
±2
%
2
MHz
Output Voltage
Temperature Coefficient
Load Regulation
Line Regulation
LOGIC INPUTS (A0, A1, PDI)
VREF
VREF/°C
VREF/IREF
VREF/V+
IREF = 0
0mA ≤ IREF ≤ 4mA (source)
-100µA ≤ IREF ≤ 0µA (sink)
4.75V ≤ V+ ≤ 5.25V (Note 2)
2.48 2.50 2.52
V
20
ppm/°C
1
1
2
4
mV/mA
1
2
mV/V
Input Low Voltage
Input High Voltage
Input Current (A0, A1)
Input Current (PDI)
POWER SUPPLY
VIL
VIH
IIL, IIH
IIL, IIH
VA0, VA1 = VIL, VIH
VPDI = VIL, VIH
0.8
V
2.4
V
±5
µA
±25
µA
Positive Supply Voltage
V+
4.75
5.25
V
SYNC Supply Voltage
DV+
4.75
5.25
V
Negative Supply Voltage
V-
-4.75
-5.25
V
Positive Supply Current
I+
35
45
mA
SYNC Supply Current
Negative Supply Current
IDV+
I-
1
2
mA
45
55
mA
Note 1: Guaranteed by duty-cycle test on square wave.
Note 2: VREF is independent of V-.
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