BTF1A Datasheet, PDF (4/16 Pages) Agere Systems – Dual Differential Transceiver BTF1A With Idle Bus Indicator

Dual Differential Transceiver BTF1A
With Idle Bus Indicator
Data Sheet
March 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:
Low¹
High¹:
Differential Voltage (VOH – VOL)
Output Voltage Third State:
Difference Voltage Vdo - Vdo
Third State, IOH = –1.0 mA, VCC = 4.75 V
Output Voltages (TA = 0 °C to 85 °C):
Low¹
High¹:
Differential Voltage (VOH – VOL)
Input Voltages:
Low, VCC = 5.25 V:
Data Input
Enable Input
High, VCC = 4.75 V
Clamp, VCC = 4.75 V, II = –5.0 mA
Short-circuit Output Current, VCC = 5.25 V
Input Currents, VCC = 5.25 V:
Low, VI = 0.4 V
High, VI = 2.7 V
Reverse, VI = 5.25 V
VOL
VOH
VDIFF
VDIFZ
VOZ
VOL
VOH
VDIFF
VIL²
VIL³
VIL³
VIH²
VIK
IOS
IIL
IIH
IIH
VOH – 1.4
VCC − 1.8
0.65
0.4
—
VOH – 1.4
VCC − 1.5
0.8
—
—
—
2.0
—
–100
—
—
—
VOH − 1.1 VOH − 0.65
V
VCC − 1
VCC − 0.8
V
1.1
1.4
V
0.6
—
V
—
VOL − 0.2
V
VOH − 1.1
VOH − 0.8
V
VCC − 1
VCC − 0.8
V
1.1
1.4
V
—
0.8
V
—
0.8
V
—
0.7
V
—
—
V
—
−1.0
V
—
—
mA
—
−400
µA
—
20
µA
—
100
µA
1. Values are with terminations as per Figure 7.
2. The input levels and difference voltage provide zero noise immunity and should be tested only in a static, noise-free environment.
3. Test must be performed one lead at a time to prevent damage to the device.
4
Agere Systems Inc.