HT9170D View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT9170D' PDF : 13 Pages View PDF
HT9170B/HT9170D
A.C. Characteristics
Symbol
Parameter
DTMF Signal
Input Signal Level
Twist Accept Limit (Positive)
Twist Accept Limit (Negative)
Dial Tone Tolerance
Noise Tolerance
Third Tone Tolerance
Frequency Deviation Acceptance
Frequency Deviation Rejection
tPU
Power Up Time (See Figure 4.)
Gain Setting Amplifier
RIN
Input Resistance
IIN
Input Leakage Current
VOS
Offset Voltage
PSRR Power Supply Rejection
CMRR Common Mode Rejection
AVO
Open Loop Gain
fT
Gain Band Width
VOUT Output Voltage Swing
RL
Load Resistance (GS)
CL
Load Capacitance (GS)
VCM
Common Mode Range
Steering Control
tDP
tDA
tACC
tREJ
tIA
tIR
tPDO
tPDV
tDOV
tDDO
tEDO
Tone Present Detection Time
Tone Absent Detection Time
Acceptable Tone Duration
Rejected Tone Duration
Acceptable Inter-digit Pause
Rejected Inter-digit Pause
Propagation Delay (RT/GT to DO)
Propagation Delay (RT/GT to DV)
Output Data Set Up (DO to DV)
Disable Delay (OE to DO)
Enable Delay (OE to DO)
Note: DO=D0~D3
Test Conditions
VDD
Conditions
3V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
¾
5V VSS<(VVP,VVN)<VDD
5V
¾
5V
100 Hz
5V -3V<VIN<3V
5V
5V
¾
5V RL>100kW
5V
¾
5V
¾
5V No load
fOSC=3.5795MHz, Ta=25°C
Min. Typ. Max. Unit
-36 ¾
-29 ¾
-6
dBm
1
¾
10
¾
dB
¾
10
¾
dB
¾
18
¾
dB
¾ -12 ¾
dB
¾ -16 ¾
dB
¾
¾ ±1.5 %
±3.5 ¾
¾
%
¾
30
¾
ms
¾
10
¾ MW
¾
0.1
¾
mA
¾ ±25 ¾ mV
¾
60
¾
dB
¾
60
¾
dB
¾
65
¾
dB
¾ 1.5 ¾ MHz
¾
4.5
¾
VPP
¾
50
¾
kW
¾ 100 ¾
pF
¾
3.0
¾
VPP
5
16
22
ms
¾
4
8.5 ms
¾
¾
42 ms
20
¾
¾
ms
¾
¾
42 ms
20
¾
¾
ms
¾
8
11
ms
¾
12
¾
ms
¾
4.5
¾
ms
¾ 300 ¾
ns
¾
50
60
ns
Rev. 1.11
4
February 23, 2009
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