IL91350A Datasheet, PDF (6/12 Pages) Integral Corp. – 13 Memory Tone/Pulse Dialer with Handfree and Hold Function

IL91350A
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND, V_CC =2.5 V, T_A =25°C*, F_OSC. =
3.58 MHz)
Guaranteed Limits
Symbol
Parameter
Test Conditions
Min Typ Max Unit
I_CCT Maximum Operating
I_CCP
Current
Tone mode All outputs
-
Pulse mode ^unloaded
-
I_SB
Maximum Standby
HKS = 0
-
Current
No load & No key entry
0.50
mA
0.30
15
µA
I_MR Maximum Memory
HKS = H
-
Retention Current
V_CC = 1.0 V
V_TO DTMF Output Voltage
Row group, R_L = 5 kΩ
130
T_WIST Pre-emphasis
Col/Row, V_CC = 2.0 ∼ 5.5 V
1
T_HD DTMF Distortion
R_L = 5 kΩ,
-
V_CC = 2.0 ∼ 5.5 V
V_TDC DTMF Output DC Level R_L = 5 kΩ,
1.1
V_CC = 2.0 ∼ 5.5 V
I_TL Minimum DTMF Sink
V_TO = 0.5 V
0.2
Output Current
0.2
µA
170 mVrms
3
dB
-23
dB
2.8
V
mA
I_PL
Minimum DP Sink Output V_PO = 0.5 V
0.5
mA
Current
I_ML Minimum T/P MUTE Sink V_MO = 0.5 V
0.5
mA
Output Current
R_KH HKS I/P Pull High
Resister
300
kΩ
I_{HFH Minimum HFO Drive/Sink} V_HFH = 2.0 V
I_HFL ^Current
V_HFL = 0.5 V
I_Kd Keypad Input Drive
Current
V_IN = 0 V
0.5
-
mA
0.5
-
4
30
µA
I_KS
Minimum Keypad Input
V_IN = 2.5 V
Sink Current
200
-
µA
Maximum Keypad
Resistance
-
5.0
kΩ
* - from -20°C to +70°C values of parameters are specifying.