LC737212 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LC737212 Datasheet PDF : 27 Pages
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LC737212, 737212M
Electrical Characteristics at Ta = 25°C, fosc = 3.579545 MHz
Parameter
Operating current drain
Static current drain
Memory retention voltage
Memory retention current
Input pin current
Key pin current
Output pin leakage current
Output pin voltage
Symbol
Conditions
min
typ
IDDP
IDDT
IDD(ST)
VDR
IDR
Pulse output mode, outputs open, VDD = 3.0 V
DTMF output mode,outputs open, VDD = 3.0 V
Standby mode, outputs open, VDD = 1.5 to 5.5 V
Between VDD and VSS
VDD = 1 V
0.3
0.5
1
The SOUT-ENA, OFF-HOOK, DPR, P/T, BMR,
IIH1
ON-HOOK-DIAL IN, HOLD-OFF IN, DISCON IN,
SI/KEY, OFF/ON-HOOK, and STORE pins, VIH = VDD
IIL1
IILK1
IILK2
IOLK1
IOLK2
IOFF
The SOUT-ENA, OFF-HOOK, DPR, P/T, BMR,
ON-HOOK-DIAL IN, HOLD-OFF IN, DISCON IN,
SI/KEY, OFF/ON-HOOK, and STORE pins, VIL = VSS
All key pins, VDD = 1.5 V, VILK = VSS
All key pins, VDD = 5.5 V, VILK = VSS
All key pins, VDD = 1.5 V, VOLK = 0.4 V
All key pins, VDD = 5.5 V, VOLK = 0.4 V
VO = VDD, VDD = 5.5 V, with the output off, the DP,
MUTE1, MUTE2, and S-OUT pins.
–1
–20
–300
200
0.7
VOH1
VOH2
VOL1
VOL2
The K-TONE, HOLD-OUT, HOOK-CTL,
and SP-CTL pins, VDD = 1.5 V, IOH = –250 µA
VDD – 0.5
The K-TONE, HOLD-OUT, HOOK-CTL,
and SP-CTL pins, VDD = 5.5 V, IOH = –1 mA
VDD – 1
The K-TONE, DP, MUTE1, MUTE2, SP-CTL,
HOLD-OUT, and HOOK-CTL pins, VDD = 1.5 V, IOL = 250 µA
The K-TONE, DP, MUTE1, MUTE2, SP-CTL,
HOLD-OUT, and HOOK-CTL pins, VDD = 5.5 V, IOL = 1 mA
max
Unit
0.5
mA
1
mA
1
µA
V
0.5
µA
1
µA
µA
µA
µA
µA
mA
1
µA
V
V
0.4
V
0.4
V
AC Characteristics at Ta = 25°C, fosc = 3.579545 MHz
Parameter
Key debounce time
Pin chatter exclusion time
Key scan frequency
Key tone frequency
Key tone output time
Auto-pause time
DTMF output time
DTMF interdigit pause time
Hooking time
Hooking pause time
Memory store confirmation
tone frequency
Memory store confirmation
tone output time
Low tone amplitude
Tone output ratio
Tone output distortion
Oscillator start time
Symbol
TKD
TPCHT
fKSC
fKT
TKT
TAP
TMFON
TMFOFF
THK
THKP
fKST
Conditions
OFF-HOOK, P/T, ON-HOOK-DIAL, IN HOLD OFF IN
In Pulse mode at 10 pps
In Pulse mode at 20 pps
DTMF mode
TKSTON
VOR
dBCR
DIS
TSTART
VDD = 3.5 V, RL = 10 kΩ
VDD = 2.0 to 5.5 V, RL = 10 kΩ
VDD = 2.0 to 5.5 V, RL = 10 kΩ
VDD = 1.5 to 5.5 V
VDD = 3.0V
min
typ
30
45
258.9
1035.7
30.9
3.88
3.9
3.88
3.9
3.88
3.9
98
100
93
95
700
710
0.98
1.0
2071.4
278.1
165
200
1
2
1
max
Unit
ms
ms
HZ
HZ
ms
3.93
s
3.93
s
3.93
s
102
ms
97
ms
720
ms
1.02
s
Hz
ms
240
mVrms
3
dB
10
%
30
ms
ms
No. 5203-3/27
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