stc3800 Connor-Winfield VCXOs, stc3800 Datasheet - Page 31

• Manufacturer Part Number: stc3800
• Description: Integrated - Stratum 3e Timing Source
• Manufacturer: Connor-Winfield VCXOs

Application Notes continued
3.3V
(x) Number of pins
Digital ground
Analog ground
Config. Data from:
Jumper with
TDK ACZ1005Y-301
ferrite bead
2.5V
Reg.
ferrite bead
.01uF ceramic
.01uF ceramic
5 ohm,1/4W
.22uF
“0” = PECL
“1” = TTL
“0” = Bus
“1” = EEPROM
3.3V digital
power
inputs
2.5V analog
power
inputs
2.5V digital
power
inputs
Power Input, Filtering and Peripheral Connections
© Copyright 2001 The Connor-Winfield Corp. All Rights Reserved
Preliminary Data Sheet #: TM061
Vdd3.3 (8)
VC_Sel
Dmode
Vdd2.5 (8)
AVdd2.5 (2)
GND (14)
Figure 9
STC3800
& VC_NPECL
AGND (2)
VC_PPECL
VC_TTL
or
DACclk
DACdin
DACld
M_Clk
E
Page 31 of 48
E
E
2
2
2
sda
scl
wp
1 or 2
3.9K ohm
Specifications subject to change without notice
330 ohm
.1uF ceramic
.1uF ceramic
(optional)
EEPROM
PECL
Buffer
OCXO/
TCXO
VCXO
DAC
Rev: P06 Date: 11/22/04
+
+
Clock
2.2uF
10uF
Out
22uF
22uF
+
+