BL1102 查看數據表（PDF） - Shanghai Belling Co., Ltd.
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BL1102 Datasheet PDF : 9 Pages
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BL1102series
DC Characteristic
(
VDD
-VSS=2.5V，Fosc=3.58MHz，Ta=25
O
C,
all
output
unloaded
except
for
being
indicated.)
Parameter
Symbol Test Condition
Min.
Typical Max.
Unit
Operating voltage
VDD
tone
2.0
pulse
2.0
memory
1.0
V
5.5
5.5
5.5
Operating current
IOPT
IOPP
Memory retention
IMR
current
Standby current
ISB
DTMF output voltage Vto
Pre-emphasis
DTMF distortion
THd
tone output outer
RL
loading resistance
tone output DC voltage VDC
tone output sink current ITC
pulse output drive
IPC
current
T/P mute output drive IMH
/sink current
I ML
mute output drive / sink IKH
current
I KL
XMT T/P mute
drive/sink
ILH
current
I LL
voltage input low level VIL
voltage input high level VI H
key input drive/sink
IKD
current
I KS
Pin control input
IIS
tone
0.6
pulse
0.2
HKS＝1 , Ta=450OC
0.1
VDD = 1.0V
HKS＝0， N loaded
0.1
and N
input
Row group， RL=5K 130
150
Ω
Column/row group 1
2
VDD = 2.0 ~ 5.5V
RL=5KΩ
TMD (-23dB)
-30
5
VDD = 2.5~5.5V
1.1
VTO = 0.5V
0.2
VPO = 0.5V
0.5
VMO = 2.0V
-0.5
VMO = 0.5V
0.5
VKO = 2.5V
-0.5
VKO = 0.5v
0.5
VLO = 2.0V
-0.5
VLO = 0.5V
0.5
GND
0.7VDD
VI= 0V
10
30
VI= 0V
200
400
HKS，MODE ,M/B
2.0
0.5
mA
0.2
µA
5
µA
170
mVrms
3
dB
-23
dB
KΩ
2.8
V
mA
mA
mA
mA
mA
0.3VDD V
VDD
80
µA
±2.5
µA
http://www.belling.com.cn
-6-
Total 9 Pages
8/22/2006
Wrote by 2006
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