No. 5602-4/15
LC72722, 72722M, 72722PM
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
IN
1 max
V
IN
2 max
V
IN
3 max
V
O
1 max
V
O
2 max
V
O
3 max
I
O
1 max
I
O
2 max
I
O
3 max
Vddd, Vdda: Vdda
≤
Vddd +0.3 V
CL, DI, CE, SYR, T1, T2, T3, T4, T5, T6, T7, SYNC
–0.3 to +7.0
V
–0.3 to +7.0
V
Maximum input voltage
XIN
–0.3 to Vddd +0.3
V
MPXIN, CIN
–0.3 to Vdda +0.3
V
DO, SYNC, RDS-ID, T3, T4, T5, T6, T7
–0.3 to +7.0
V
Maximum output voltage
XOUT
–0.3 to Vddd +0.3
V
FLOUT
–0.3 to Vdda +0.3
V
DO, T3, T4, T5, T6, T7
6.0
mA
Maximum output current
XOUT, FLOUT
3.0
mA
SYNC, RDS-ID
20.0
mA
LC72722:DIP24S:
350
mW
Allowable power dissipation
Pd max
Ta
≤
85°C
LC72722M:MFP24S:
150
mW
LC72722PM:MFP24:
175
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 = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
V
DD
1
V
DD
2
V
IH
V
IL
V
O
V
IN
1
V
IN
2
V
XIN
Vddd, Vdda: Vddd = Vdda
4.5
5.0
5.5
V
Vddd: Serial data hold voltage
2.0
V
Input high-level voltage
CL, DI, CE, SYR, T1, T2
0.7 Vddd
6.5
V
Input low-level voltage
CL, DI, CE, SYR, T1, T2
0
0.3 Vddd
V
Output voltage
DO, SYNC, RDS-ID, T3, T4, T5, T6, T7
6.5
V
MPXIN : f = 57 ±2 kHz
50
mVrms
Input amplitude
MPXIN : 100% modulation composite
100
mVrms
XIN
XIN, XOUT : CI
≤
120
(XS = 0)
XIN, XOUT : CI
≤
70
(XS = 1)
XIN, XOUT : f
O
= 4.322 MHz, 8.664 MHz
DI, CL
400
1500
mVrms
Guaranteed crystal oscillator frequencies
Xtal
4.332
MHz
8.664
MHz
Crystal oscillator frequency deviation
TXtal
±100
ppm
Data setup time
t
SU
t
HD
t
CL
t
CH
t
EL
t
ES
t
EH
t
CE
t
LC
0.75
μs
Data hold time
DI, CL
0.75
μs
Clock low-level time
CL
0.75
μs
Clock high-level time
CL
0.75
μs
CE wait time
CE, CL
0.75
μs
CE setup time
CE, CL
0.75
μs
CE hold time
CE, CL
0.75
μs
CE high-level time
CE
20
ms
Data latch change time
1.15
μs
t
DC
DO, CL: Differs depending on the value of the
pull-up resistor used.
0.46
μs
Data output time
t
DH
DO, CE: Differs depending on the value of the
0.46
μs
Allowable Operating Ranges
at Ta = –40 to +85°C, Vssd = Vssa = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input resistance
Rmpxin
MPXIN–Vssa : f = 57 kHz
43
k
k
M
kHz
Rcin
CIN–Vssa : f = 57 kHz
100
Internal feedback resistance
Rf
XIN
1.0
Center frequency
fc
FLOUT
56.5
57.0
57.5
–3 dB bandwidth
BW – 3 dB FLOUT
2.5
3.0
3.5
kHz
Gain
Gain
MPXIN–FLOOUT : f = 57 kHz
28
31
34
dB
Electrical Characteristics
at Ta = –40 to +85°C, Vssd = Vssa = 0 V
Continued on next page.