U4285BM Datasheet, PDF (5/10 Pages) TEMIC Semiconductors – AM / FM - PLL

Electrical Characteristics
V_DD = 5 V, V_A = 10 V, T_amb = 25°C, unless otherwise specified
Parameters
Test conditions / Pin
Symbol
Supply voltage
Pin 1
V_DD
Quiescent supply current AM-mode
Pin 1
I_DD
FM-mode
W FM input sensitivity, R_G = 50 FMOSC
f_i = 70 to 120 MHz
Pin 9 V_SFM
W ^{fi = 160 MHz}
AM input sensitivity, R_G = 50 AMOSC
Pin 9 V_SFM
W ^{fi = 0.6 to 35 MHz}
Pin 11 V_SAM
Oscillator input sensitivity, R_G = 50 OSCIN
f_i = 0.1 to 15 MHz
Pin 18 V_SOSC
Switching output SWO 1, SWO 2, SWO 3, SWO 4 (open drain)
Output voltage
LOW
Output leakage current
HIGH
Pins 5, 6, 7 and 8
I_L = 1 mA
Pins 5, 6, 7 and 8
V5, V6, V7, V8 = 10 V
V_SWOL
I_OHL
Phase detector PDFM
Output current 1
Output current 2
Leakage current
Phase detector PDAM
Output current 1
Output current 2
Leakage current
Analogue output PDFMO, PDAMO
" Pin 13
" Pin 13
" Pin 13
I_PDFM
I_PDFM
I_PDFML
Pin 14
Pin 14
Pin 14
"I_PDAM
"I_PDAM
"I_PDAM-
L
Saturation voltage
LOW
HIGH
I²C bus SCL, SDA, AS
Pins 12 and 15
I = 15 mA
V_satL
V_satH
Input voltage
HIGH
LOW
Pins 2, 3 and 4 V_iBUS
Output voltage
Acknowledge LOW
Clock frequency
Rise time SDA, SCL
Fall time SDA, SCL
Period of SCL
HIGH
LOW
Pin 3
I_SDA = 3 mA
V_O
Pin 2
f_SCL
Pins 2 and 3
t_r
Pins 2 and 3
t_f
Pin 2
HIGH
t_H
LOW
t_L
Min.
4.5
40
150
40
100
1600
400
160
40
9.5
3.0
0
4.0
4.7
U4285BM
Typ.
Max.
Unit
5.0
5.5
V
4.0
7.0
mA
4.0
7.0
mV_rms
mV_rms
mV_rms
mV_rms
100
400
mV
100
nA
2000
500
2400
600
mmAA
20
nA
200
50
240
60
mmAA
20
nA
200
400
mV
9.95
V
V_DD
V
1.5
V
0.4
V
100
kHz
1
ms
300
ns
mmss
TELEFUNKEN Semiconductors
Rev. A3, 14-May-97
5 (10)