
No. 5815-4/23
LC72121, 72121M, 72121V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
VDD
–0.3 to +7.0
V
VIN1 max
CE, DI, CL, AIN
–0.3 to +7.0
V
Maximum input voltage
VIN2 max
XIN, FMIN, AMIN, IFIN
–0.3 to VDD +0.3
V
VIN3 max
IO1, IO2
–0.3 to +15
V
VO1 max
DO
–0.3 to +7.0
V
Maximum output voltage
VO2 max
XOUT, PD
–0.3 to VDD +0.3
V
VO3 max
BO1 to BO4, IO1, IO2, AOUT
–0.3 to +15
V
Maximum output current
IO1 max
DO, AOUT
0 to +6.0
mA
IO2 max
BO1 to BO4, IO1, IO2
0 to +10.0
mA
DIP22S:
350
mW
Allowable power dissipation
Pd max
(Ta
≤ 85°C)
MFP24S:
200
mW
SSOP24:
150
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–55 to +125
°C
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSSd = VSSa = VSSX = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
VDD
2.7
3.6
V
Input high-level voltage
VIH1
CE, DI, CL
0.7 VDD
6.5
V
VIH2
IO1, IO2
0.7 VDD
13
V
Input low-level voltage
VIL
CE, DI, CL, IO1, IO2
0
0.3 VDD
V
Output voltage
VO1
DO
0
6.5
V
VO2
BO1 to BO4, IO1, IO2, AOUT
0
13
V
fIN1
XIN: VIN1
1
8
MHz
fIN2
FMIN: VIN2
10
160
MHz
Input frequency
fIN3
AMIN (SNS = 1): VIN3
2
40
MHz
fIN4
AMIN (SNS = 0): VIN4
0.5
10
MHz
fIN5
IFIN: VIN5
0.4
15
MHz
VIN1
XIN: fIN1
200
800
mVrms
VIN2-1
FMIN: f = 10 to 130 MHz
20
800
mVrms
VIN2-2
FMIN: f = 130 to 160 MHz
40
800
mVrms
Input amplitude
VIN3
AMIN (SNS = 1): fIN3
40
800
mVrms
VIN4
AMIN (SNS = 0): fIN4
40
800
mVrms
VIN5-1
IFIN: fIN5, IFS = 1
40
800
mVrms
VIN5-2
IFIN: fIN5, IFS = 0
70
800
mVrms
Guaranteed crystal oscillator frequency
Xtal
XIN, XOUT: *
4
8
MHz
Allowable Operating Ranges at Ta = – 40 to +85°C, VSSd = VSSa = VSSX = 0 V
Note: Recommended value for CI for the crystal oscillator element: CI
≤ 120 (4.5MHz), CI ≤ 70 (7.2MHz)
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Rf1
XIN
1
M
Internal feedback resistance
Rf2
FMIN
500
k
Rf3
AMIN
500
k
Rf4
IFIN
250
k
Internal pull-down resistance
Rpd1
FMIN
100
200
400
k
Rpd2
AMIN
100
200
400
k
Hysteresis
VHIS
CE, DI, CL
0.1 VDD
V
Output high-level voltage
VOH1
PD: IO = –1 mA
VDD – 1.0
V
Electrical Characteristics in the Allowable Operating Ranges
Continued on next page.