CS4121EDWF20G ON Semiconductor, CS4121EDWF20G Datasheet - Page 5

• Manufacturer Part Number: CS4121EDWF20G
• Description: IC TACH/SPEEDO DRIVER 20-SOIC
• Manufacturer: ON Semiconductor
• Type: Sensor Interfacer

Specifications of CS4121EDWF20G

• Input Type: Voltage
• Output Type: Differential
• Current - Supply: 125mA
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Operating Supply Voltage: 13.1 V
• Supply Current: 125 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

q + ARCTAN
−1
−2
−3
−4
−5
−6
−7
Figure 2. Function Generator Output Voltage vs.
7
6
5
4
3
2
1
0
0
45
40
35
30
25
20
15
10
5
0
Figure 4. Output Angle in Polar Form
0
45
V COS ) * V COS *
V SIN ) * V SIN *
(V
−7.0 V
SINE+
Degrees of Deflection
90
Degrees of Deflection ( )
5
) − (V
Figure 6. Nominal Angle vs. Ideal Angle (After Calibrating at 1805)
135
SINE−
9
)
TYPICAL PERFORMANCE CHARACTERISTICS
180
7.0 V
−7.0 V
(V
13
COS+
225
q
) − (V
17
Angle
270
COS−
7.0 V
COS
http://onsemi.com
SIN
)
315
21
Nominal Angle ( )
CS4121
5
−0.25
−0.50
−0.75
−1.00
−1.25
−1.50
1.50
1.25
1.00
0.75
0.50
0.25
0.00
F V OUT + 2.0 V ) 2.0
7
6
5
4
3
2
1
0
25
0
0
Figure 3. Charge Pump Output Voltage vs.
Figure 5. Nominal Output Deviation
45
45
29
90
90
33
Frequency/Output Angle ( )
FREQ
Output Angle
Theoretical Angle ( )
135
135
37
Nominal Degrees
C CP
180
180
Ideal Degrees
41
R T
225
225
(V REG * 0.7 V)
270
270
45
315
315