参数资料
型号: IDT5T995APF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP44
封装: TQFP-44
文件页数: 5/10页
文件大小: 197K
代理商: IDT5T995APF
4
INDUSTRIALTEMPERATURERANGE
IDT5T995/A
2.5V PROGRAMMABLE SKEW PLL CLOCK DRIVER TURBOCLOCK II
DIVIDE SELECTION TABLE
DS [1:0]
FB Divide-by-n (1)
Permitted Output Divide-by-n Connected to FBIN
LL
2
1 or 2
LM
3
1
LH
4
1, 2, or 4
ML
5
1 or 2
MM
1
1, 2, or 4
MH
6
1 or 2
HL
8
1 or 2
HM
10
1
HH
12
1
NOTE:
1. Permissible output division ratios connected to FB. The frequency of the REF input will be FNOM/N when the part is configured for frequency
multiplication by using an undivided output for FB and setting DS[1:0] to N (N = 1-6, 8, 10, 12).
CONTROL SUMMARY TABLE FOR FEEDBACK SIGNALS
nF1:0
Skew (Pair #1, #2)
Skew (Pair #3)
Skew (Pair #4)
LL (1)
–4tU
Divide by 2
LM
–3tU
–6tU
LH
–2tU
–4tU
ML
–1tU
–2tU
MM
Zero Skew
MH
1tU
2tU
HL
2tU
4tU
HM
3tU
6tU
HH
4tU
Divide by 4
Inverted (2)
NOTES:
1.
LL disables outputs if TEST = MID and
sOE = HIGH.
2.
When pair #4 is set to HH (inverted),
sOE disables pair #4 HIGH when PE = HIGH, sOE disables pair #4 LOW when PE = LOW.
RECOMMENDED OPERATING RANGE
Symbol
Description
Min.
Typ.
Max.
Unit
VDD / VDDQ
Power Supply Voltage
2.3
2.5
2.7
V
TA
Ambient Operating Temperature
-40
+85
°C
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