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Differences between the LC651154N/1152N and the LC651104N/1102N.
The table below lists the points that require care when converting an existing product that uses the LC651104N/1102N to
use the LC651154N/1152N.
No. 6278-3/39
LC651154N, 651154F, 651154L, 651152N, 651152F, 651152L
Parameter
LC651154N/1152N
LC651104N/1102N
Pdmax (1) : DIP
310 mW
250 mW
Allowable power dissipation
Pdmax (2) : MFP
220 mW
150 mW
Pdmax (3) : SSOP
160 mW
(No corresponding package)
f
CFOSC
[OSC1, OSC2]
Oscillator frequency precision: within ±2%
Changes in the recommended oscillator
constants (See table 1.)
Oscillator frequency precision: within ±4%
800 kHz typ. (V
DD
= 3 to 6 V)
Constants changed: Rext = 5.6 k
±1 %
900 kHz typ. (V
DD
= 4 to 6 V)
Constants changed: Rext = 4.7 k
±1 %
Frequency variability (sample to sample):
587 to 1298 kHz
Frequency variability (sample to sample):
634 to 1278 kHz
400 kHz typ. (V
DD
= 3 to 6 V)
400 kHz typ. (V
DD
= 3 to 6 V)
Frequency variability (sample to sample):
290 to 616 kHz
Frequency variability (sample to sample):
276 to 742 kHz
Pull-up resistors
Ru [RES]
200 to 800 k
(500 k
typ.)
min. 2.0 μs
300 to 700 k
(500 k
typ.)
min. 3.0 μs
Serial clock input clock cycle time
t
CKCY
(1) [ SCK]
Operating voltage
A/D converter characteristics
V
DD
= 3 to 6 V
V
DD
= 4 to 6 V
AV+ = V
DD
AV– = V
SS
Watchdog timer
Cw = 0.047 ±5% μF
Rw = 680 ±1% k
RI = 100 ±1%
Reference input current
200 to 800 μA (500 μA typ.)
75 to 300 μA (150 μA typ.)
IRIF [AV+, AV–]
V
DD
= 3 to 6 V
V
DD
= 4 to 6 V
Package
DIP30S-D, MFP30S
An SSOP30 version was added.
DIP30S-D, MFP30S
Differences between the LC651154F/1152F and the LC651104F/1102F.
The table below lists the points that require care when converting an existing product that uses the LC651104F/1102F to
use the LC651154F/1152F.
Parameter
LC651154F/1152F
LC651104F/1102F
Pdmax (1) : DIP
310 mW
250 mW
Allowable power dissipation
Pdmax (2) : MFP
220 mW
150 mW
Pdmax (3) : SSOP
160 mW
(No corresponding package)
Operating supply voltage
V
DD
2.5 to 6 V
4 to 6 V
Specifications for V
DD
= 4 to 6 V
The specifications for V
DD
= 2.5 to 6 V
were added.
Low-level input voltage
V
IL
(n)
Specifications for V
DD
= 4 to 6 V
Oscillator characteristics
Ceramic oscillator
Oscillator frequency precision: within ±2 %
Oscillator frequency precision: within ±4 %
Oscillator frequency
Pull-up resistors
Ru [RES]
200 to 800 k
(500 k
typ.)
AD speed 1/1 : V
DD
= 3.5 to 6 V
AD speed 1/2 : V
DD
= 3 to 6 V
300 to 700 k
(500 k
typ.)
AD speed 1/1 : V
DD
= 4.5 to 6 V
AD speed 1/2 : V
DD
= 4 to 6 V
Operating voltage
Reference input current
200 to 800 μA (500 μA typ.)
75 to 300 μA (150 μA typ.)
IRIF [AV+, AV–]
Package
DIP30S-D, MFP30S
An SSOP30 version was added.
DIP30S-D, MFP30S
Oscillator characteristics
Ceramic oscillator
Oscillator frequency
2-pin RC oscillator
Oscillator frequency
f
MOSC
[OSC1, OSC2]
f
CFOSC
[OSC1, OSC2]
A/D converter characteristics
AV+ = V
DD
AV– = V
SS