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AK2504A Datasheet, PDF (23/30 Pages) List of Unclassifed Manufacturers – DS3/STS-1/ES Transceiver
ASAHI KASEI
[AK2504A]
RECEIVER ANALOG SPECIFICATIONS
(TA = Tmin to Tmax; V+ = 3.3V±0.3V; GND = 0V)
Parameter
Condition
Jitter Transfer
3dB Bandwidth
with repetitive 100 pattern (Note 3) Peaking
Jitter Tolerance
5kHz
10kHz
Signal Noise Immunity
60kHz
(Note 4) 300kHz
1MHz
(Note 5)
Output Jitter
All one's pattern
(Note 3)
Repetitive 1000 pattern
Min Typ Max Units
-
205
- kHz
-
0.05 0.1 dB
20
Uipp
15
Uipp
2
Uipp
0.6
Uipp
0.4
Uipp
-
8
12 dB
-
1.4
- nsp-p
-
1.8
- nsp-p
Output Clock Duty Cycle (Note 3)
45
-
55 %
Receiver Input Range
DS3/STS1
50
-
1000 mVpk
E3
90
-
1200 mVpk
DLOS detection
DS3/STS1
170 175 180 bits
Loss Detection
E3
123 128 133 bits
RIN to RPDATA Delay Time
8 bits
Note; 3. Measured with repetitive input at nominal DSX-3 level(DS3/STS-1), nominal G.703 level(E3)
with (V+)=3.3V, TA=25°C
4. Typical performance is shown in Fig 11.
5. Measured with sinusoidal noise, peak amplitude of noise is 11dB down from peak amplitude of signal. The
noise frequency is 22MHz(DS3), 25MHz(STS-1), 17MHz(E3).
100
G .7 5 2
10
G R -4 9 9 C a te g o ry II
G R -4 9 9 C a te g o ry I
3 .2 k , 1 4 U Ip p
1
3 0 0 k , 0 .3 U Ip p
0 .1
0 .0 5 U Ip p
0 .0 1
0 .0 1
0 .1
1
10
100
Jitte r F re q u e n c y [k H z ]
Fig. 11 Jitter Tolerance
1000
10000
MS0143-E-01
- 23 -
2004/01