CS4121EDWFR20 ON Semiconductor, CS4121EDWFR20 Datasheet - Page 4

• Manufacturer Part Number: CS4121EDWFR20
• Description: IC TACH/SPEEDO DRIVER 20-SOIC
• Manufacturer: ON Semiconductor
• Type: Sensor Interfacer

Specifications of CS4121EDWFR20

• 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: Contains lead / RoHS non-compliant
• Interface: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIN FUNCTION DESCRIPTION
4, 5, 12, 13
DIP−16
PACKAGE PIN #
10
11
14
15
16
1
2
3
6
7
8
9
4−7, 14−17
SO−20L
10
11
12
13
18
19
20
1
2
3
8
9
FREQ
SQ
COS+
COS−
GND
GND
CP+
V
OUT
CC
IN
1
DIP−16
MARKING DIAGRAM AND PIN CONNECTIONS
PIN SYMBOL
16
FREQ
SQ
F/V
COS+
COS−
V
GND
BIAS
SIN−
SIN+
CP+
V
CP−
CP−
F/V
V
GND
GND
SIN+
SIN−
BIAS
REG
CC
OUT
OUT
REG
A
WL
YY
WW
OUT
IN
http://onsemi.com
= Assembly Location
= Wafer Lot
= Year
= Work Week
CS4121
4
Positive input to charge pump.
Buffered square wave output signal.
Speed or RPM input signal.
Ground Connections.
Positive cosine output signal.
Negative cosine output signal.
Ignition or battery supply voltage.
Test point or zero adjustment.
Negative sine output signal.
Positive sine output signal.
Voltage regulator output.
Output voltage proportional to input signal frequency.
Negative input to charge pump.
FREQ
SQ
COS+
COS−
GND
GND
GND
GND
CP+
V
OUT
CC
IN
1
SO−20L
FUNCTION
20
CP−
F/V
V
GND
GND
GND
GND
SIN+
SIN−
BIAS
REG
OUT