参数资料
型号: IDT8737-11PGI8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 8737 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
封装: TSSOP-20
文件页数: 8/12页
文件大小: 98K
代理商: IDT8737-11PGI8
5
COMMERCIALANDINDUSTRIALTEMPERATURERANGES
IDT8737-11
LOW SKEW,
÷÷÷÷÷1/÷÷÷÷÷2 DIFFERENTIAL-TO-3.3V LVPECL
NOTES:
1. Measured from the differential input crossingpoint to the differential output crossingpoint.
2. Defined as skew between outputs as the same supply voltage and with equal load conditions. Measured at the output differential crosspoints
3. Defined as skew between outputs on different devices operating at the same supply voltages and with equal load conditions. Using the same type of inputs on each
device, the outputs are measured at the differential crosspoints.
4. This parameter is defined in accordance with JEDEC Standard 65.
AC ELECTRICAL CHARACTERISTICS - COMMERCIAL
All parameters measured at 500MHz unless noted otherwise;
Cycle-to-cycle jitter = jitter on output; the part does not add jitter
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
FMAX
OutputFrequency
650
MHz
tPD
Propagation Delay(1)
CLK, xCLK
f
≤ 650MHz
1
1.7
ns
PCLK, xPCLK
1
1.6
tSK(O)
Output Skew(2,4)
60
ps
tSK(B)
Bank Skew(4)
Bank A
20
ps
Bank B
35
tSK(PP)
Part-to-Part Skew(3,4)
200
ps
tR
Output Rise Time
20 - 80% @ 50MHz
300
700
ps
tF
OutputFallTime
20 - 80% @ 50MHz
300
700
ps
odc
Output Duty Cycle
48
50
52
%
POWER SUPPLY CHARACTERISTICS - INDUSTRIAL
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Positive Supply Voltage
3.135
3.3
3.465
V
IEE
Power Supply Current
55
mA
DC ELECTRICAL CHARACTERISTICS, LVCMOS / LVTTL - INDUSTRIAL
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VIH
CLK_EN, CLK_SEL, MR
2
VDD + 0.3
V
VIL
CLK_EN, CLK_SEL, MR
-0.3
0.8
V
IIH
Input Current HIGH
CLK_EN
VIN = VDD = 3.465V
5
μA
CLK_SEL, MR
VIN = VDD = 3.465V
150
IIL
Input Current LOW
CLK_EN
VIN = 0V, VDD = 3.465V
-150
μA
CLK_SEL, MR
VIN = 0V, VDD = 3.465V
-5
NOTES:
1. For single-ended applications, the max. input voltage for CLK / xCLK is VDD + 0.3V.
2. Common mode voltage is defined as VIH.
DC ELECTRICAL CHARACTERISTICS, DIFFERENTIAL - INDUSTRIAL
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VPP
Peak-to-PeakInputVoltage
0.15
1.3
V
VCMR
Common Mode Input Voltage(1,2)
VEE + 0.5
VDD - 0.85
V
IIH
Input Current HIGH
xCLK
VIN = VDD = 3.465V
5
μA
CLK
VIN = VDD = 3.465V
150
IIL
Input Current LOW
xCLK
VIN = 0V, VDD = 3.465V
-150
μA
CLK
VIN = 0V, VDD = 3.465V
-5
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