LC72723MA-AH ON Semiconductor, LC72723MA-AH Datasheet - Page 5

• Manufacturer Part Number: LC72723MA-AH
• Description: Modulator / Demodulator
• Manufacturer: ON Semiconductor

Electrical Characteristics at Ta = –40 to +85°C, Vssd = Vssa = 0 V, Vddd = Vdda
Inputs and Outputs
Note: The RDS-ID (READY) pin is an n-channel open-drain output, and data is read out by connecting a pull-up resistor.
Input resistance
Internal feedback resistance
Center frequency
–3dB bandwidth
Gain
Stop band attenuation
Reference voltage output
Hysteresis
Low-level output voltage
High-level output voltage
High-level input current
Low-level input current
Output off leakage current
Current drain
Master mode RDS-ID output (active low)
Slave mode
RST = 0
RST = 1
TEST
0
0
1
1
Normal operation
The RDS-ID and demodulation circuits are cleared, and (in slave mode) the READY state and memory are cleared.
Readout data ready output (active low)
MODE
Parameter
0
1
0
1
Master mode
Slave mode
Standby mode (crystal oscillator stopped)
IC test mode (Cannot be set by users.)
Circuit operating mode
BW–3dB
Symbol
Rmpxin
Gain
V
V
Rcin
V
Att1
Vref
V
I
Att2
Att3
I
I
I
I
OFF
Idd
Rf
IH
IH
OL1
OL2
IL
IL
fc
HIS
OH
1
2
1
2
MPXIN-Vssa: f = 57 KHz
CIN-Vssa: f = 57 KHz
XIN
FLOUT
FLOUT
MPXIN-FLOUT: f = 57 KHz
FLOUT: ∆f = ±7 KHz
FLOUT: f < 45 KHz, f > 70 KHz
FLOUT: f < 20 KHz
Vref: Vdda = 5 V
TEST, MODE, RST, RDCL
RDDA, RDCL : I = 2 mA
RDS-ID (READY): I = 8 mA
RDDA, RDCL : I = 2 mA
TEST, MODE, RST, RDCL : V
XIN: V
TEST, MODE, RST, RDCL : V
XIN: V
RDS-ID (READY): V
Vddd + Vdda
LC72723, LC72723M
RDS ID/READY pin
I
I
= Vddd
= 0 V
RST pin
Conditions
O
= 6.5 V
I
I
= 6.5 V
= 0 V
Clock output
Clock input
RDCL pin
—
—
Vddd – 0.4
min
56.5
2.5
2.0
2.0
28
30
40
50
0.1 Vddd
Ratings
typ
57.0
100
RDS-ID/READY pin
1.0
3.0
2.5
23
31
8
RDS-ID output
READY output
—
—
max
57.5
3.5
0.4
0.4
5.0
5.0
5.0
34
11
11
No. 6037-5/8
KHz
KHz
Unit
MΩ
mA
KΩ
KΩ
dB
dB
dB
dB
µA
µA
µA
µA
µA
V
V
V
V
V