si5338b Silicon Laboratories, si5338b Datasheet - Page 4

• Manufacturer Part Number: si5338b
• Description: I2c-programmable Any-rate , Any-output Quad Clock Generator
• Manufacturer: Silicon Laboratories

Table 2. DC Characteristics
(V
Table 1. Recommended Operating Conditions
(V
Core Supply Voltage
Output Buffer Supply Voltage
Core Supply Current
Output Buffer Supply Current
Frequency Increment/
Decrement Supply Current
VDD POR Threshold Voltage
Frequency Synthesis Resolution
Notes:
Si5338
1. Electrical Specifications
4
Ambient Temperature
Note: All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
DD
DD
1. See "2.10. R Divider Considerations" on page 19.
2. Maximum frequency may be limited in some configurations
= 1.8 V –5% to +10%, 2.5 V ±10%, or 3.3 V ±10%, T
= 1.8 V –5% to +10%, 2.5 V ±10%, or 3.3 V ±10%, T
Typical values apply at nominal supply voltages and an operating temperature of 25 °C unless otherwise noted.
Parameter
Parameter
Symbol
T
A
V
I
Symbol
FINCDEC
V
PORTHR
I
DDOx
f
V
DDOn
I
RES
DD
DD
Test Condition
100 MHz on all outputs, no
Freq increment/decrement
load, 25 MHz refclk, see
15 pF load capacitance
2 pF load capacitance
2 pF load capacitance
enabled (1–4 outputs)
Low Power LVPECL,
LVPECL, 700 MHz
A
Normal operation
CMOS, 200 MHz
A
LVDS, 700 MHz
HCSL, 250 MHz
HSTL, 350 MHz
SSTL, 350 MHz
CMOS, 50 MHz
Test Condition
Rev. 0.3
= –40 to 85°C)
= –40 to 85°C)
700 MHz
Figure 3
Min
–40
Typ
25
2.97
2.25
1.71
Min
1.4
—
—
—
—
—
—
—
—
—
—
—
0
Max
85
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Typ
3.3
2.5
1.8
12
—
—
—
0
Unit
°C
Max
3.63
2.75
1.98
3.63
1.55
45
30
15
20
28
28
28
22
20
8
1
Notes
Unit
ppb
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
V