MC68160FB Просмотр технического описания (PDF) - Motorola => Freescale
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MC68160FB Datasheet PDF : 30 Pages
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MC68160 MC68160B MC68160C
DC ELECTRICAL CHARACTERISTICS (continued) (TA = 25°C, VCC = 5.0 V ± 5%. Unless otherwise noted, minimum and maximum
limits apply over the recommended ambient operating temperature and power supply voltage ranges for each MC68160, B, C except where
noted.)
Characteristic
Symbol
Test Conditions
Min
Max
Unit
TWISTED PAIR TRANSMITTER OUTPUTS
Differential Output Voltage
IDLE Mode
Open Circuit
VODFTPI
Note 6
–
VODFTPO
Note 8
–
Differential Output Impedance
TRANSMISSION Mode
IDLE Mode
Note 8
RODFTPT
12
RODFTPI
8.0
Common Mode Output Impedance
Note 8
TRANSMISSION Mode (MC68160, MC68160C)
ROCMTPT
3.0
TRANSMISSION Mode (MC68160B)
ROCMTPT
2.5
IDLE Mode
ROCMTPI
1.0
NOTES: 1. APORT, TPAPCE, CS0, CS1, CS2, TX, LOOP, TPFULDL, TPSQEL and TPEN (In Input Mode).
2. TCLK, RX, RCLK, RENA and CLSN.
3. TPPLR, TPLIL, TPJABB, TXLED, RXLED, CLLED and TPEN (In Output Mode).
4. TPPLR, TPLIL, CLLED, TXLED and RXLED.
5. TPJABB and TPEN (In Output Mode).
6. Measured with Test Load B1 (shown in Figure 3), applied directly to the TPTX+/– pins of the device.
7. Measured differentially with Test Load B2 (shown in Figure 4), applied directly to the TPTX+/– pins of the device.
8. Measured directly on the TPTX+/– pins of the device.
9. Measured with Test Load B3 (shown in Figure 5), applied directly to the TPRX+/– pins of the device.
10. The Common Mode Input Voltage is between 1.8 V and 3.2 V.
±50
mV
5.25
V
Ω
28
29
7.0
Ω
7.0
kΩ
10
DC ELECTRICAL CHARACTERISTICS (Unless otherwise noted, minimum and maximum limits apply over the recommended
ambient operating temperature and power supply voltage ranges for each MC68160, B, C except where noted.)
Characteristic
Symbol
Test Conditions
Min
Max
Unit
AUI RECEIVER INPUTS
Input Voltage Range (DC + AC)
Differential Mode Input Voltage Range
Differential Input Squelch Threshold Voltage
(MC68160, MC68160C)
VIA
VIDFA
VIASQ
–
1.0
4.2
V
–
±318
±1315
mV
–
– 275
–175
mV
Differential Mode Input Voltage Range (MC68160B)
Common Mode Input Resistance
Differential Input Resistance (ARX, ACX Inputs)
AUI TRANSMITTER OUTPUTS
Common Mode Output Voltage
IDLE Mode
ACTIVE Mode
STANDBY Mode
Differential Output Voltage
IDLE Mode
ACTIVE Mode
Differential Output Load Current
IDLE Mode
VIASQ
–
– 300
–175
mV
RICMA
1.0 V < VICMA < 4.2 V
1.5
–
kΩ
RIDFA
1.0 V < VICMA < 4.2 V
5.0
318 mV < VIDMA < 1315 mV
–
kΩ
VOCMIA
VOCMAA
VOCMSA
VODFIA
VODFAA
IODFIA
Figure 6
IO = –100 µA
Figure 6
Figure 7
V
1.0
4.2
1.0
4.2
VDD – 2.0 VDD – 1.2
mV
–
±40
±600
±1315
mA
–
±4.0
Output Short Circuit Current
IODSA
Output Short Circuited to
–
±150
mA
VDD or GND
10
MOTOROLA ANALOG IC DEVICE DATA
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