NSK70721PE.C2 Intel, NSK70721PE.C2 Datasheet - Page 67

• Manufacturer Part Number: NSK70721PE.C2
• Manufacturer: Intel

Specifications of NSK70721PE.C2

• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / RoHS Status: Supplier Unconfirmed

4.2.1
Datasheet
C2, 3, 12
C13
C14, 15
C10
C11, 4-6
C1
C7, 9
C8
Turns Ratio (IC:Line)
Line Side Inductance
Leakage Inductance
Interwinding Capacitance
THD
Longitudinal Balance
Return Loss
Isolation
Chip Side DC Resistance
Line Side DC Resistance
Operating Temperature
Table 30. Components for Typical Application (Figure 27)
Table 31. Typical Transformer Specifications (Figure 26 and Figure 27)
Ref
Parameter
0.01 F, ceramic, 10%
100 F, electrolytic, 20%
low leakage
C
1000 pF, ceramic, 20%
470 pF, COG or mica,
10%
0.1 F, ceramic, 10%
100 F, electrolytic, 20%
1500 pF, COG or mica,
10%
270 pF, COG or mica,
10%
Transformer Specifications
Description
A @ 25°
8.8 mH ±10%
-40 to +85° C
1500 VRMS
1:1.8 ±1%
Value
-70 dB
Line rate 272 kbps
30 H
50 dB
20 dB
20 pF
3.2
6.0
Enhanced Multi-Rate DSL Data Pump Chip Set — SK70725/SK70721
R16
R13
R14, 15
R1, 2, 3
R8, 9
R10, 12
R11
R4, 5
R6, 7
Ref
40-200 kHz
Condition
5-68 kHz
100 kHz
5 kHz
Test
5.11 k , 1%
35.7 k , 1%
20.0 k , 1%
26.1 K , 1%
20 , 1%
51.1 K , 1%
7.87 k , 1%
2.0 k , 1%
1.0 k , 1%
Description
3.0 mH ±10%
-40 to +85° C
1500 VRMS
1:1.8 ±1%
Value
Line rate 784 kbps
-70 dB
30 H
20 pF
50 dB
20 dB
3.2
6.0
D1, 2
Y1
U3
T1
Ref
Tuning Diode (Motorola MV209)
Pullable Crystal
1168 kbps: 37.376 MHz (pn:8125611)
784 kbps: 25.088 MHz (pn:80546/1)
528 kbps: 16.896 MHz (pn:81522/1)
400 kbps: 12.800 MHz (pn:80546/5)
272 kbps: 8.704 MHz (pn:81523/1)
(Hy-Q International)
Clock Oscillator (Comclock, Inc.)
1168 Kbps: p/n - CM31CF - 18.688 MHz
784 Kbps: p/n - CM31CF - 12.544 MHz
528 Kbps: p/n - CM31CF - 8.448 MHz
400 Kbps: p/n - CM31CF - 6.4 MHz
272 Kbps: p/n - CM31CF - 4.352 MHz
1:1.8 Transformer
400 kbps < Line rate < 784 kbps:
Midcom 671-7376 or
Pulse Engineering PE-68614.
Line rate = 1168 kbps: Midcom 671-7671 or
Pulse Engineering PE-68650.
Line rate < 400 kbps: Midcom 50109.
40-200 kHz
Condition
5-196 kHz
100 kHz
5 kHz
Test
Description
2.0 mH ±10%
-40 to +85° C
1500 VRMS
1:1.8 ±1%
Line rate 1168 kbps
Value
-70 dB
30 H
50 dB
20 dB
20 pF
3.2
6.0
100 kHz
5 kHz
5-292 kHz
40-200 kHz
Condition
Test
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