Quad Differential Drivers
BDG1A, BDP1A, BDGLA, BPNGA, BPNPA, and BPPGA
Data Sheet
January 1999
Electrical Characteristics (continued)
Table 3. Voltage and Current Characteristics
For the variation in VOH and VOL over the temperature range, see Figures 7 and 8.
TA = –40 °C to +125 °C.*
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltages:
Low*
VOL
VOH – 1.4
VOH − 1.1
VOH − 0.65
V
High*:
BDG1A, BDP1A, BPNGA, BPNPA, BPPGA
BDGLA
Differential Voltage (VOH – VOL)
Output Voltages (TA = 0 °C to 85 °C):
Low*
VOH
VOH
VDIFF
VCC − 1.8
VCC − 2.5
0.65
VCC − 1
VCC − 2
1.1
VCC − 0.8
VCC − 1.6
1.4
V
V
V
VOL
VOH – 1.4
VOH − 1.1
VOH − 0.8
V
High*:
BDG1A, BDP1A, BPNGA, BPNPA, BPPGA
BDGLA
Differential Voltage (VOH – VOL)
Third State, IOH = –1.0 mA, VCC = 4.5 V:
BDG1A, BDP1A, BPNGA, BPNPA, BPPGA
BDGLA
VOH
VOH
VDIFF
VCC − 1.5
VCC − 2.5
0.8
VCC − 1
VCC − 2
1.1
VCC − 0.8
VCC − 1.6
1.4
V
V
V
VOZ
VOZ
—
—
VOL − 0.5
VOL − 0.2
V
V
0.2
0.5
Input Voltages:
Low, VCC = 5.5 V:
Data Input
Enable Input
†
VIL
VIL
—
—
2.0
—
—
—
—
—
—
0.8
0.7
—
−1.0
—
V
V
V
V
mA
†
High, VCC = 4.5 V
VIH
VIK
IOS
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
‡
–100
IIL
IIH
IIH
—
—
—
—
—
—
−400
20
100
µA
µA
µA
Output Resistors:
BDP1A, BPNPA, BPPGA§
* Values are with terminations as per Figure 4 or equivalent.
RO
—
220
—
Ω
† 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.
§ See Figure 1 for BPPGA terminations.
4
Agere Systems Inc.
AGERE [ AGERE SYSTEMS ]
