U2514B Datasheet, PDF (10/15 Pages) TEMIC Semiconductors – AM/FM Receiver for Digital Tuning with FM-Stereo Decoder

U2514B
Electrical Characteristics
) V_S = 9 V, T_amb = 25°C; reference point Pins 4 or 16, unless otherwise specified
Parameters
Test Conditions / Pins
Symbol Min.
Typ.
DC supply
Supply voltage range
Supply current
Reference voltage
CTRLA
Pin 27
Pin 27
Pin 14
V_S
3.0
I_S
8
V_Ref
2.3
2.4
Input voltage
Search mode
Reception mode
Mute function
Pin 22
V_CTRLA
0
0.8
0.8
CTRLB
Output voltage
Mono
Stereo
Reception mode
V_CTRLA > 0.8 V Pin 23
V_CTRLB
0
1.2
Stop signal
High
Low
Search mode
V_CTRLA < 0.8 V
V_CTRLB
1.5
0
Stop window (FM)
f
20
Stop window (AM)
f_center = 455 kHz adjusted
f
1
at AMSADJ
Input voltage
Forced mono
V_CTRLB
0
AMFM
Input voltage
AM
FM
open
Pin 26
V_AMFM
0
OSCOUT
Output voltage
AM
Pin 8
V_OSCOUT
120
FM
f_LO = 110 MHz, unloaded
150
DC-current (FM)
I_OSCOUT
0.7
METER
Starting point meter (FM)
Pin 17
Slope of meter (FM)
W R₁₇ = 150 k Pin 17
v_start
v_slope
5
0.04
Usable meter range (FM)
Pin 17
48
DC-output voltage (AM)
See AM test circuit, Pin 17
m V_RF = 0 dB V
m V_RF = 40 dB V
m V_RF = 100 dB V
V_METER
0.05
0.7
1.8
Max. Unit
12.0
V
mA
2.5
V
0.7
V
V_Ref
V
1.3
V
1.2
V
V_S
V
V_S
V
0.6
V
kHz
kHz
0.8
V
1.1
V
mVrms
mVrms
mA
mV
V/dB
dB
V
V
V
10 (15)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A2, 04-Nov-96