参数资料
型号: MAX038CWP
厂商: Maxim Integrated Products
文件页数: 11/17页
文件大小: 0K
描述: IC GEN WAVEFORM HI-FREQ 20-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 36
频率: 0.1Hz ~ 20MHz
电源电压: 4.75 V ~ 5.25 V
电流 - 电源: 45mA
工作温度: 0°C ~ 70°C
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
包装: 管件
供应商设备封装: 20-SOIC W
安装类型: 表面贴装
其它名称: Q1136045
High-Frequency Waveform Generator
Note 1: Guaranteed by duty-cycle test on square wave.
Note 2: VREF is independent of V-.
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, GND = DGND = 0V, V+ = DV+ = 5V, V- = -5V, VDADJ = VFADJ = VPDI = VPDO = 0V, CF = 100pF,
RIN = 25k
Ω RL = 1kΩ, CL = 20pF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SYNC OUTPUT
Output Low Voltage
VOL
ISINK = 3.2mA
0.3
0.4
V
Output High Voltage
VOH
ISOURCE = 400A
2.8
3.5
V
Rise Time
tR
10% to 90%, RL = 3k
Ω, CL = 15pF
10
ns
Fall Time
tF
90% to 10%, RL = 3k
Ω, CL = 15pF
10
ns
Duty Cycle
dcSYNC
50
%
DUTY-CYCLE ADJUSTMENT (DADJ)
DADJ Input Current
IDADJ
190
250
320
A
DADJ Voltage Range
VDADJ
±2.3
V
Duty-Cycle Adjustment Range
dc
-2.3V
≤ VDADJ ≤ +2.3V
15
85
%
DADJ Nonlinearity
dc/VFADJ
-2V
≤ VDADJ ≤ +2V
2
4
%
Change in Output Frequency
with DADJ
Fo/VDADJ
-2V
≤ VDADJ ≤ +2V
±2.5
±8
%
Maximum DADJ Modulating
Frequency
FDC
2
MHz
FREQUENCY ADJUSTMENT (FADJ)
FADJ Input Current
IFADJ
190
250
320
A
FADJ Voltage Range
VFADJ
±2.4
V
Frequency Sweep Range
Fo
-2.4V
≤ VFADJ ≤ +2.4V
±70
%
FM Nonlinearity with FADJ
Fo/VFADJ
-2V
≤ VFADJ ≤ +2V
±0.2
%
Change in Duty Cycle with FADJ
dc/VFADJ
-2V
≤ VFADJ ≤ +2V
±2
%
Maximum FADJ Modulating
Frequency
FF
2
MHz
VOLTAGE REFERENCE
Output Voltage
VREF
IREF = 0
2.48
2.50
2.52
V
Temperature Coefficient
VREF/°C
20
ppm/°C
0mA
≤ IREF ≤ 4mA (source)
1
2
Load Regulation
VREF/IREF
-100A
≤ IREF ≤ 0A (sink)
1
4
mV/mA
Line Regulation
VREF/V+
4.75V
≤ V+ ≤ 5.25V (Note 2)
1
2
mV/V
LOGIC INPUTS (A0, A1, PDI)
Input Low Voltage
VIL
0.8
V
Input High Voltage
VIH
2.4
V
Input Current (A0, A1)
IIL, IIH
VA0, VA1 = VIL, VIH
±5
A
Input Current (PDI)
IIL, IIH
VPDI = VIL, VIH
±25
A
POWER SUPPLY
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
IDV+
12
mA
Negative Supply Current
I
45
55
mA
MAX038
Maxim Integrated
3
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