AK2500B Datasheet, PDF (11/17 Pages) Asahi Kasei Microsystems – DS3/STS-1 Analog Line Receiver

ASAHI KASEI
[AK2500B]
ANALOG SPECIFICATIONS
(TA = Tmin to Tmax; V+ = 3.3V±0.3V; GND = 0V)
Parameter
Condition
Min
Typ
Max Units
Jitter Transfer
3dB Bandwidth
-
205
-
kHz
with repetitive 100 pattern (Note 4) Peaking
-
0.05
0.1
dB
Jitter Tolerance
(Including cable loss)
(Note 4, 5)
5kHz
10kHz
60kHz
300kHz
1MHz
18
UIpp
8
UIpp
1.5
UIpp
0.4
UIpp
0.3
UIpp
Signal Noise Immunity (Note 6)
-
11
-
dB
Output Jitter with Jitter-Free Input All one's pattern
-
1.4
-
nsp-p
(Note4)
Repetitive 1000
-
1.8
-
nsp-p
pattern
Output Clock Duty Cycle (Note4)
45
-
55
%
Receiver Input Range
50
-
1000 mVpk
DLOS detection
RIN to RPDATA Delay Time
170
175
180
bits
8
bits
Note; 4. Measured with repetitive input at nominal DSX-3 level with (V+)=3.3V, TA=25°C
5. Typical performance is shown in Fig. 3.
6. Measured with sinusoidal noise, peak amplitude of noise is 11dB down from peak amplitude of
signal. The noise frequency is 22MHz±22kHz(DS3), 26MHz±26kHz(STS-1).
100
G.752
10
GR-499 Category II
GR-499 Category I
1
3.2k, 14UIpp
AK2500B
Typical performance
300k, 0.3UIpp
0.1
0.05UIpp
0.01
0.01
0.1
1
10
100
Jitter Frequency [kHz]
Fig. 3 Jitter Tolerance(STS-1)
1000
10000
MS0005-E-00
- 11 -
1999/12