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HM9270D Datasheet(PDF) 4 Page - ELAN Microelectronics Corp

Part # HM9270D
Description  DTMF RECEIVER
PDF  10 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

HM9270D Datasheet(HTML) 4 Page - ELAN Microelectronics Corp

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DTMF RECEIVER
HM 9270C/D
- 4 -
Test Conditions
Min.
Typ.
Max.
Units
No Load
0.03
V
No Load
4.97
V
V
OUT=0.4V
1.0
2.5
mA
V
OUT=4.6V
0.4
0.8
mA
No Load
2.4
2.7
V
10
K
Ω
OUTPUTS:
V
OL
Low Level Output Voltage
V
OH
High Level Output Voltage
I
OL
Output Low (Sink) Current
I
OH
Output High (Source) Current
V
REF
Output Voltage
V
REF
R
OR
Output Resistance
Operating Characteristics
Gain Setting Amplifier
I
IN
Input Leakage Current
V
SS < VIN < VDD
±100
nA
R
IN
Input Resistance
10
M
Ω
V
OS
Input Offset Voltage
±25
mV
PSRR
Power Supply Rejection
1kHz
60
dB
CMRR
Common Mode Rejection
-3.0V <V
IN< 3.0V
60
dB
A
VOL
DC Open Loop Voltage Gain
65
dB
f
C
Open Loop Unity Gain Bandwidth
1.5
MHz
V
O
Output Voltage Swing
R
L³100KΩ
to V
SS
4.5
V
PP
C
L
Tolerable capacitive load(GS)
100
pF
R
L
Tolerable resistive load(GS)
50
K
Ω
V
CM
Common Mode Range
No Load
3.0
V
PP
SIGNAL COITIONS:
Valid Input Signal level (each
tone signal):MIN
MAX
Twist Accept Limit: Positive
Negative
Freq. Deviation Accept Limit
Freq. Deviation Reject Limit
Third Tone Tolerance
Noise Tolerance
Dial Tone Tolerance
-40
dBm
1,2,3,5,6,9,11
7.75
mV
RMS
1,2,3,5,6,9,11
+1
dBm
883
mV
RMS
10
dB
2,3,6,9,11
10
dB
±1.5%±2 Hz
Nom.
2,3,5,9,11
±3.5%
Nom.
2,3,5,11
-16
2,3,4,5,9,10,11
-12
dB
2,3,4,5,7,9,10,11
+18
dB
2,3,4,5,8,9,10,11
Min.
Typ.
Max. Units
Notes
AC Characteristics
All voltages referenced to V
SS unless otherwise noted.
V
DD=5.0V, VSS=0V,
T
A = 25
OC, F
CLK=3.579545 MNz, using
test circuit of figure 2.
Notes : 1.All voltages referenced to V
DD unless otherwise noted.
2.V
DD= 5.0V, VSS
= 0V, T
A = 25
oC .
Parameter
Description
1,2,3,5,6,9,11
Parameter
Description
Parameter
Description
Test Conditions
Min.
Typ. Max.
Units



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