SC6579 View Datasheet(PDF) - Silan Microelectronics
Part Name
Description
Manufacturer
SC6579 Datasheet PDF : 9 Pages
| |||
Silan
Semiconductors
SC6579
(Continued)
Parameter
Symbol
Test condition
Min. Typ. Max. Unit
Digital demodulator and outputs QUAL, RDDA, T57, OSCO and RDCL (pins 1, 2, 14, 15 and 16)
HIGH-level output voltage
VOH
IQ = -20 mA; VDDD = 4.5 V 4.4
--
--
V
LOW-level output voltage
VOL
IQ = 3.2 mA; VDDD = 5.5 V
--
--
0.4
V
Nominal Clock Frequency RDCL
fRDCL
-- 1187.5 --
Hz
Jitter of RDCL
∆tRDCL
--
--
18 µs
Nominal Subcarrier Frequency T57
fT57
note 1
-- 57.0 -- kHz
Output Current OSCO (pin 14)
IO
Output Current QUAL, RDDA, T57,
VDDD = 4.5 V; V14 = 0.4 V
1.5
--
VDDD = 4.5 V; V14 = 4.1 V -1.6
--
VDDD = 4.5 V; VO = 0.4 V
5.9
--
--
mA
--
mA
--
mA
RDCL (pins 1, 2, 15 and 16)
VDDD = 4.5 V; VO = 4.1 V
-5.3
--
--
mA
4.332 MHz crystal parameters
XTAL Frequency
Maximum Permitted Tolerance
Adjustment Tolerance of f0
f0
∆fmax
∆fo
Tamb =25°C
Tamb = -40 to +85 °C
-- 4.332 -- MHz
±50
10 -6
--
--
±20 10 -6
--
--
±25 10 -6
Load Capacitance
CL
--
30
--
pF
Resonance Resistance
Rxtal
--
--
60
Ω
8.664 MHz crystal parameters
XTAL Frequency
Maximum Permitted Tolerance
Adjustment Tolerance of f0
f0
∆fmax
∆fo
Tamb =25°C
Tamb = -40 to +85 °C
-- 8.664 -- MHz
--
±50
--
10 -6
--
--
±30 10 -6
--
--
±30 10 -6
Load Capacitance
CL
--
30
--
p F
Resonance Resistance
Rxtal
--
--
60
Ω
Note1. The signal T57 has a phase lead of 123° (±180°) relative to the ARI carrier at output SCOUT.
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0 2001.12.30
4
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