BTK1A Datasheet, PDF (4/18 Pages) Agere Systems – Dual Differential Transceivers BTK1A and BTM1A

Dual Differential Transceivers
BTK1A and BTM1A
Data Sheet
October 2001
Electrical Characteristics (continued)
Table 4. Driver Voltage and Current Characteristics
For variations in output voltage over the temperature range, see Figure 10 and Figure 11. TA = −40 °C to +125 °C.
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltages:
Low*
High*:
Differential Voltage (VOH – VOL)
Third State, IOH = –1.0 mA, VCC = 4.5 V
Output Voltages (TA = 0 °C to 85 °C):
Low*
High*:
Differential Voltage (VOH – VOL)
Input Voltages:
Low, VCC = 5.5 V:
Data Input
Enable Input
High, VCC = 4.5 V
Clamp, VCC = 4.5 V, II = –5.0 mA
Short-circuit Output Current, VCC = 5.5 V
Input Currents, VCC = 5.5 V:
Low, VI = 0.4 V
High, VI = 2.7 V
Reverse, VI = 5.5 V
Output Resistors:
BTM1A^‡
VOL
VOH
VDIFF
VOZ
VOL
VOH
VDIFF
VIL^†
VIL^‡
VIL^‡
VIH^†
VIK
IOS^§
IIL
IIH
IIH
RO
VOH – 1.4
VOH − 1.1 VOH − 0.65
V
VCC − 1.8
VCC − 1
VCC − 0.8
V
0.65
1.1
1.4
V
—
VOL − 0.5
VOL − 0.2
V
VOH – 1.4
VOH − 1.1
VOH − 0.8
V
VCC − 1.5
VCC − 1
VCC − 0.8
V
0.8
1.1
1.4
V
—
—
0.8
V
—
—
0.8
V
—
—
0.7
V
2.0
—
—
V
—
—
−1.0
V
–100
—
—
mA
—
—
−400
µA
—
—
20
µA
—
—
100
µA
—
220
—
Ω
* Values are with terminations as per Figure 7.
† The input levels and difference voltage provide zero noise immunity and should be tested only in a static, noise-free environment.
‡ Test must be performed one lead at a time to prevent damage to the device.
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Agere Systems Inc.