MAX038CWP Maxim Integrated Products, MAX038CWP Datasheet - Page 7

• Manufacturer Part Number: MAX038CWP
• Description: IC GEN WAVEFORM HI-FREQ 20-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Waveform Generatorr

Specifications of MAX038CWP

• Frequency: 20MHz
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 45mA
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Count: -
• Other names: Q1136045

*The five GND pins are not internally connected. Connect all five GND pins to a quiet ground close to the device. A ground plane is
recommended (see Layout Considerations).
(Circuit of Figure 1, V+ = DV+ = 5V, V- = -5V, V
otherwise noted.)
2, 6, 9,
11, 18
PIN
10
12
13
14
15
16
17
19
20
1
3
4
5
7
8
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
R
V
NAME
DGND
COSC
DADJ
SYNC
FADJ
DADJ
GND
PDO
OUTPUT SPECTRUM, SINE WAVE
IN
10
DV+
OUT
REF
PDI
_______________________________________________________________________________________
IIN
V+
A0
A1
V-
= 15kΩ (V
20
= 40mV, V
30
FREQUENCY (MHz)
(F
o
IN
40
High-Frequency Waveform Generator
= 11.5MHz)
= 2.5V), C
FADJ
2.50V bandgap voltage reference output
Ground*
Waveform selection input; TTL/CMOS compatible
Waveform selection input; TTL/CMOS compatible
External capacitor connection
Duty-cycle adjust input
Frequency adjust input
Current input for frequency control
Phase detector output. Connect to GND if phase detector is not used.
Phase detector reference clock input. Connect to GND if phase detector is not used.
TTL/C M O S - com p ati b l e outp ut, r efer enced b etw een D G N D and D V + . P er m i ts the i nter nal osci l l ator to b e
synchronized with an external signal. Leave open if unused.
Digital ground
Digital +5V supply input. Can be left open if SYNC is not used.
+5V supply input
Sine, square, or triangle output
-5V supply input
50
= -3V
60
F
= 20pF,
70
80
90
Typical Operating Characteristics (continued)
100
DADJ
= V
FADJ
= V
PDI
= V
FUNCTION
PDO
-100
= 0V, R
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
L
OUTPUT SPECTRUM, SINE WAVE
5
= 1kΩ/, C
R
V
10
DADJ
IN
= 51kΩ (V
15
FREQUENCY (kHz)
= 50mV, V
(F
20
o
= 5.9kHz)
L
IN
25
= 20pF, T
= 2.5V), C
FADJ
Pin Description
30
= 0V
35
F
40
= 0.01μF,
A
45
= +25°C, unless
50
7