SAA1057 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
SAA1057 Datasheet PDF : 13 Pages
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Philips Semiconductors
Radio tuning PLL frequency synthesizer
Product specification
SAA1057
CHARACTERISTICS
VEE = 0 V; VCC1 = VCC2 = 5 V; VCC3 = 30 V; Tamb = 25 °C; unless otherwise specified
SYMBOL MIN. TYP.
MAX.
Supply voltages
Supply currents(6)
AM mode
FM mode
Operating ambient
temperature
RF inputs (FAM, FFM)
VCC1
3,6
5
12
V
VCC2
3,6
5
12
V
VCC3
VCC2
−
31
V
Itot
−
16
−
mA
Itot
−
20
−
mA
ICC3
0,3
0,8 1,2
mA
Tamb
−25
−
+80
°C
AM input frequency
FM input frequency
Input voltage at FAM
Input voltage at FFM
Input resistance at FAM
Input resistance at FFM
Input capacitance at FAM
Input capacitance at FFM
Voltage ratio allowed
between selected and
non-selected input
Crystal oscillator (XTAL)
fFAM
fFFM
Vi (rms)
Vi (rms)
Ri
Ri
Ci
Ci
512 kHz −
32
70
−
120
30
−
500
10
−
500
−
2
−
−
135 −
−
3,5 −
−
3
−
Vs/Vns
−
−30 −
MHz
MHz
mV
mV
kΩ
Ω
pF
pF
dB
Maximum input frequency
Crystal series resistance
fXTAL
4
Rs
−
BUS inputs (DLEN, CLB, DATA)
−
−
−
150
MHz
Ω
Input voltage LOW
Input voltage HIGH
Input current LOW
Input current HIGH
BUS inputs timing
VIL
0
−
0,8
V
VIH
2,4
−
VCC1
V
−IIL
−
−
10
µA
IIH
−
−
10
µA
(DLEN, CLB, DATA)
Lead time for CLB to DLEN
Lead time for DATA to
the first CLB pulse
Set-up time for DLEN
to CLB
CLB pulse width HIGH
CLB pulse width LOW
tCLBlead
1
−
−
µs
tTlead
0,5
−
−
µs
tCLBlag1
5
−
−
µs
tCLBH
5
−
−
µs
tCLBL
5
−
−
µs
CONDITIONS
Itot = ICC1 + ICC2 in-lock:
BRM = ‘1’; PDM = ‘0’
IOUT = 0
see note 1
VIL = 0,8 V
VIH = 2,4 V
see also Fig.2 and
note 2
November 1983
7
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