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BBT3420 Datasheet, PDF (30/38 Pages) Intersil Corporation – Quad 2.488-3.1875Gbps/Channel Transceiver
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BBT3420
SYMBOL
VIL(dc)
VIH((ac)
VIL(ac)
VOH
VOL
VOH(ac)
VOL(ac)
TABLE 6-5. PARALLEL PIN I/O CHARACTERISTICS, SSTL_2 (Class I, see Figure 2-1)
PARAMETER
UNITS
MIN
TYP
dc input logic low
V
-0.3
ac input logic high
ac input logic low
V
VREF + 0.35
V
dc output logic high (IOH = 7.6mA)
dc output logic low (IOL = 7.6mA)
ac output logic high (IOH = 8mA)
ac output logic low (IOL = 8mA)
V
VDDQ - 0.62
V
V
VDDQ - 0.5
V
MAX
VREF - 0.18
VREF - 0.35
0.54
0.5
TABLE 6-6. PARALLEL PIN I/O CHARACTERISTICS, HSTL (VDDQ = 1.8V ±0.1 V) (Class I, see Figure 2-1)
SYMBOL
PARAMETER
UNITS
MIN
TYP
VDDQ
VREF
VTT
VIH(dc)
VIL(dc)
VIH(ac)
VIL(ac)
VOH(dc)
VOL(dc)
VOH(ac)
VOL(ac)
Supply Voltage
Reference Voltage
Termination Voltage
dc input logic high
dc input logic low
ac input logic high
ac input logic low
dc output logic high (IOH = 8 mA)
dc output logic low (IOL = 8 mA)
ac output logic high (IOH = 8 mA)
ac output logic low (IOL = 8 mA)
V
1.7
1.8
V
0.83
0.9
V
VDDQ x 0.5
V
VREF + 0.1
V
-0.3
V
VREF + 0.2
V
V
VDDQ - 0.4
V
V
VDDQ - 0.5
V
MAX
1.9
1.07
VDDQ + 0.3
VREF - 0.1
VREF - 0.2
VDDQ + 0.3
0.4
0.5
SYMBOL
VIH, CTL
VIL, CTL
VOH, CTL
VOL, CTL
IIH, CTL
IIL, CTL
IDD + IDDA
IDDQ-NL
IDDQ
TABLE 6-7. OTHER DC ELECTRICAL SPECIFICATIONS
PARAMETER
UNITS
Control Input High Voltage Range
VDDQ = 1.8
V
VDDQ = 2.5V
Control Input Low Voltage Range
VDDQ = 1.8
V
VDDQ = 2.5V
Status Output High Voltage Level IOH = -1mA
V
Status Output Low Voltage Level IOL = 1mA
V
Input High Current (Magnitude), VIN = 2.4V
µA
Input Low Current (Magnitude), VIN = 0.5V
µA
Total Core Supply Current (includes high-speed
mA
I/Os), TA = 25°C
I/O Supply Current, TA = 25°C (no loading)
mA
I/O Supply Current, TA = 25°C (50Ω load)
mA
MIN
VDDQ x 0.7
1.7
-0.3
VDDQ - 0.4
0
TYP
600
TBD
TBD
30
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