CS4121EDWFR20 ON Semiconductor, CS4121EDWFR20 Datasheet - Page 8

• 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

FREQ
FREQ
SQ
V
I
CP+
OUT
CP+
IN
IN
0
0
0
2.0 V
+
−
Figure 7. Partial Schematic of Input and Charge Pump
SQ
V
V
OUT
REG
CC
R3
Figure 8. Timing Diagram of FREQ
V
REG
Q
−0.3 V
SQUARE
+
V
C
t
DCHG
C
CP
(t)
−
http://onsemi.com
600 mV
R4
CS4121
8
T
CP+
0.25 V
Q1
t
CHG
IN
Q3
and I
CP
Q2
CP−
2.0 V
+
−
C4
R
T
F/V
OUT
F to V