(VDD
參數(shù)資料
型號(hào): SI5315-EVB
廠商: Silicon Laboratories Inc
文件頁(yè)數(shù): 34/54頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL SI5315 8KHZ-644.53MHZ
應(yīng)用說明: SI5315/17 Crystal Selection AppNote
標(biāo)準(zhǔn)包裝: 1
主要目的: 計(jì)時(shí),時(shí)鐘乘法器
嵌入式:
已用 IC / 零件: SI5315
主要屬性: 2 輸入,2 輸出
次要屬性: CML,CMOS,LVDS,LVPECL
已供物品: 板,CD,文檔
Si5315
4
Rev. 1.0
1. Electrical Specifications
Table 1. Recommended Operating Conditions
(VDD = 1.8 ±5%, 2.5 ±10%, or 3.3 V ±10%, TA = –40 to 85 C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Temperature Range
TA
–40
25
85
C
Supply Voltage
VDD
3.3 V nominal
2.97
3.3
3.63
V
2.5 V nominal
2.25
2.5
2.75
V
1.8 V nominal
1.71
1.8
1.89
V
Note: All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
Typical values apply at nominal supply voltages and an operating temperature of 25 °C unless otherwise noted.
Table 2. DC Characteristics
(VDD = 1.8 ±5%, 2.5 ±10%, or 3.3 V ±10%, TA = –40 to 85 C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Units
Supply Current (Supply
current is independent of
VDD)
IDD
LVPECL Format
644.53125 MHz Out
All CKOUTs Enabled1
—251
279
mA
LVPECL Format
644.53125 MHz Out
Only 1 CKOUT Enabled1
—217
243
mA
CMOS Format
25.00 MHz Out
All CKOUTs Enabled2
—204
234
mA
CMOS Format
25.00 MHz Out
Only CKOUT1 Enabled2
—194
220
mA
CKINn Input Pins
Input Common Mode Voltage
(Input Threshold Voltage)
VICM
1.8 V ± 5%
0.9
1.4
V
2.5 V ± 10%
1.0
1.7
V
3.3 V ± 10%
1.1
1.95
V
Input Resistance
CKNRIN
Single-ended
20
40
60
k
Input Voltage Level Limits
CKNVIN
0—
VDD
V
Notes:
1. Refers to Si5315A speed grade.
2. Refers to Si5315B speed grade.
3. This is the amount of leakage that the 3L inputs can tolerate from an external driver. See Figure 3 on page 11.
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