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EPSON

SG-8504CA Datasheet Preview

SG-8504CA Datasheet

Dual or Quad Selectable Programmable Crystal Oscillator

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Crystal oscillator
Dual or Quad Selectable Programmable Crystal Oscillator
Output: LV-PECL
SG-8503CA / SG-8504CA
Dual frequency Selectable: SG-8503CA, 7.0 × 5.0 × 1.5 mm (6 pins)
Quad frequency Selectable:SG-8504CA, 7.0 × 5.0 × 1.5 mm (8 pins)
Frequency range:
50 MHz to 800 MHz
Supply voltage:
2.5 V to 3.3 V
Features
User-specified two (FSEL) or four (FSEL0, FSEL1) startup frequencies
High frequency fundamental tone crystal, Low jitter PLL technology
Available field oscillator programmer SG-Writer ǁ”
Application
OTN, BTS, Test Instrument
Actual size
Product Number (please contact us)
SG-8503CA : X1G005011xxxx00
SG-8504CA : X1G005021xxxx00
Specifications (characteristics)
Item
Symbol
Specifications
Conditions / Remarks
Output frequency range
f0 50 MHz to 800 MHz
-
Supply voltage
VCC 2.5 V - 0.125 V to 3.3 V + 0.33 V
-
Storage temperature
T_stg
-55 ºC to +125 ºC
Store as bare product after packing
Operating temperature
Frequency tolerance *1
T_use
f_tol
-40 ºC to +85 ºC
K : ±31.5 × 10-6
L : ±50 × 10-6
-
Customized Product (Option)
Current consumption
ICC
90 mA Max.
OE Active, L_ECL = 50 Ω
Disable current
I_dis
40 mA Max.
70 mA Max.
OE Inactive, Output Standby: Hi-Z mode
OE Inactive, Output Standby: Fix mode
Symmetry
SYM
45 % to 55 %
At outputs crossing point
Output voltage
Output load condition
VOH
VOL
L_ECL
VCC - 1.025 V Min.
VCC - 1.62 V Max.
50 Ω
DC characteristics
Termination to VCC - 2.0 V
Input voltage
VIH
70% VCC Min.
SG-8503CA : OE, FSEL
VIL
30% VCC Max.
SG-8504CA : OE, FSEL0, FSEL1
Rise time / Fall time
tr/tf
400 ps Max.
Between 20% and 80% of (VOH - VOL)
Start-up time
t_str
10 ms Max.
Time at minimum supply voltage to be 0 s
Setting time for frequency change
tSET1
1.5 ms Max.
SG-8503CA :
From setting FSEL pin to output new frequency
SG-8504CA :
From setting FSEL0 / FSEL1 pin to output new
frequency
*1 Frequency tolerance includes initial frequency tolerance, temperature variation, supply voltage change, reflow drift and 10 years aging at +25 ºC.
Product Name
(Standard form)
SG-8503 CA 156MHz 625MHz A P R L Z
   
Model, Package type,
Frequeny-0 (50 ~ 800 MHz), Frequency-1 (50 ~ 800 MHz), Internal crystal frequency, Output enable pin Polarity,
Supply voltage/Output format, Frequency tolerance/Operating temperature, Output standby type
Product Name
(Standard form)
SG-8504 CA 156.2MHz nnnn A P R L Z
 
    
Model, Package type,
Frequeny-0 (50 ~ 800 MHz), Parameter identifier, Internal crystal frequency, Output enable pin Polarity,
Supply voltage/Output format, Frequency tolerance/Operating temperature, Output standby type
Internal crystal
frequency
A 114.1444 MHz
Output enable
pin Polarity
P Active High
Q Active Low
Supply voltage/
Output format
R 2.5 V ~ 3.3 V/LVPECL
Frequency tolerance/
Operating temperature
K ±31.5 × 10-6/-40 to +85 °C
L ±50 × 10-6/-40 to +85 °C
Output standby type
F Fix (OUT=”L”, OUTN=”H”)
Z High-Z
Phase Jitter
Offset Frequency 100.00 MHz 125.00 MHz 156.25 MHz 250.00 MHz 312.50 MHz 500.00 MHz 625.00 MHz
Phase jitter *2
Typ.
12 kHz to 20 MHz
0.31 ps
0.30 ps
0.26 ps
0.26 ps
0.29 ps
0.28 ps
0.29 ps
*2 In order to achieve optimum jitter performance, it is recommended that the capacitor (0.1 μF + 10 μF) between VCC and GND pin should be placed as close to the VCC
pin as possible.




EPSON

SG-8504CA Datasheet Preview

SG-8504CA Datasheet

Dual or Quad Selectable Programmable Crystal Oscillator

No Preview Available !

Crystal oscillator
Phase Noise
Offset Frequency
100Hz
1kHz
10kHz
100kHz
1MHz
10MHz
156.25MHz
-93
-115
-130
-133
-140
-155
Units
dBc/Hz
Offset Frequency
100Hz
1kHz
10kHz
100kHz
1MHz
10MHz
625.00MHz
-79
-103
-117
-119
-128
-145
Units
dBc/Hz
Block diagram
SG-8503CA
SG-8504CA
External dimensions
SG-8503CA
SG-8504CA
(Unit: mm)
Footprint (Recommended)(Unit: mm)
SG-8503CA
Pin Connection
1 OE
FSEL
2 (L = Frequency-0,
H = Frequency-1)
3 GND
4 OUT
5 OUTN
6 Vcc
SG-8504CA
Pin Connection Pin Connection
1 NC 5 OUTN
2 OE 6 Vcc
3 GND 7 FSEL1
4 OUT 8 FSEL0
FSEL1, FSEL0
LL
LH
HL
HH
Output Frequency
Frequency-0
Frequency-1
Frequency-2
Frequency-3
In order to achieve optimum jitter
performance, it is recommended that the
capacitor (0.1 μF + 10 μF) between VCC
and GND pin should be placed as close to
the VCC pin as possible.


Part Number SG-8504CA
Description Dual or Quad Selectable Programmable Crystal Oscillator
Maker EPSON
Total Page 5 Pages
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