9FGP205
Advance Information
Frequency Timing Generator for Peripherals
Electrical Characteristics - DOT96SS 0.7V Current Mode Differential Pair
PARAMETER
SYMBOL
CONDITIONS*
MIN
TYP
MAX
UNITS Notes
Current Source Output
Impedance
Ω
Zo
VO = Vx
3000
1
Voltage High
VHigh
VLow
660
725
51
850
150
mV
mV
mV
mV
mV
1,3
1,3
1
Statistical measurement on single
ended signal
Voltage Low
Max Voltage
-150
Vovs
764
5
1150
Measurement on single ended
signal using absolute value.
Min Voltage
Vuds
-300
250
1
Crossing Voltage (abs)
Vx(abs)
372
550
140
100
1
Variation of crossing over all
edges
see Tperiod min-max values
Crossing Voltage (var)
Long Accuracy
d-Vcross
ppm
mV
1
-100
-41
ppm
ns
1,2
2
96.00MHz nominal
10.4156 10.4166 10.4176
10.4417 10.4427 10.4437
Average period
Tperiod
96.00MHz -0.5% spread
ns
2
Absolute min period
Rise Time
Tabsmin 96.00MHz nominal/-0.5% spread 10.1917
10.6937
700
ns
1,2
1,4
1,4
1
tr
VOL = 0.175V, VOH = 0.525V
VOH = 0.525V VOL = 0.175V
VOL = 0.175V, VOH = 0.525V
VOH = 0.525V VOL = 0.175V
175
175
361
375
107
107
ps
Fall Time
tf
700
ps
Rise Time Variation
Fall Time Variation
d-tr
d-tf
125
ps
125
ps
1
Single-ended measurement,
averaging on
Rise/Fall Matching
Slew Rate
tRFM
tSLEW
dt3
15
2
20
4
%
V/ns
%
1
1,5
1
Differential Measurment
1
Measurement from differential
wavefrom
Duty Cycle
45
51.3
55
Measurement from differential
wavefrom
Jitter, Cycle to cycle
tjcyc-cyc
54
250
ps
1
Ω
Ω
Ω
*TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL =2pF, RS=33.2 , RP=49.9 , IREF = 475
1Guaranteed by design and characterization, not 100% tested in production.
2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that 25MHz_x is tuned to exactly 25.000MHz
3
Ω
Ω
IREF = VDD/(3xRR). For RR = 475 (1%), IREF = 2.32mA. IOH = 6 x IREF and VOH = 0.7V @ ZO=50 .
4 Rise/fall time measured on single-ended waveform per CK410 specification.
5 Slew rate measured on differential waveform per CK505 specification.
Electrical Characteristics - REF - 25MHz
PARAMETER
SYMBOL
CONDITIONS
see Tperiod min-max values
25.00MHz output nominal
IOH = -1 mA
MIN
-50
TYP
0
MAX
50
UNITS Notes
Long Accuracy
ppm
ppm
ns
1,2
2
Clock period
Tperiod
VOH
39.998
2.4
40.000
40.002
Output High Voltage
Output Low Voltage
V
1
VOL
IOL = 1 mA
0.4
-23
V
1
V
OH @MIN = 1.0 V
VOH@MAX = 3.135 V
OL @ MIN = 1.95 V
-29
29
mA
mA
mA
mA
ns
1
Output High Current
Output Low Current
IOH
1
V
1
IOL
VOL @ MAX = 0.4 V
VOL = 0.4 V, VOH = 2.4 V
VOH = 2.4 V, VOL = 0.4 V
VT = 1.5 V
27
2
1
Rise Time
Fall Time
tr1
tf1
1
1
1.14
1.32
16
1
2
ns
1
Skew
tsk1
500
55
200
ps
1
Duty Cycle
Jitter, Cycle-cycle
dt1
VT = 1.5 V
45
53.2
75
%
1
tjcyc-cyc
VT = 1.5 V
ps
1
*TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5%, CL = 5 pF with Rs as shown in the termination table (unless otherwise specified)
1Guaranteed by design and characterization, not 100% tested in production.
2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that 25MHz_x is tuned to exactly 25.000MHz
IDT® Frequency Timing Generator for Peripherals
1664—05/14/10
9