NB6L239
Table 6. DC CHARACTERISTICS, CLOCK INPUTS, LVPECL OUTPUTS
(VCC = 2.375 V to 3.465 V, VEE = 0 V)
−405C
255C
85°C
Symbol Characteristic
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max Unit
IEE
Power Supply Cur-
30
40
50
30
40
50
30
40
50
mA
rent
VOH
Output HIGH Volt- VCC−1150 VCC−1060 VCC−950 VCC−1100 VCC−1015 VCC − 900 VCC−1050 VCC −980 VCC − 850 mV
age (Notes 2, 3)
VCC = 3.3 V
VCC = 2.5 V
2150
1350
2240
1440
2350
1550
2200
1400
2285
1485
2400
1600
2250
1450
2320
1520
2450
1650
VOL
Output LOW Voltage VCC−1935 VCC−1775 VCC−1630 VCC−1875 VCC−1735 VCC−1580 VCC−1810 VCC−1675 VCC−1530 mV
(Notes 2, 3)
VCC = 3.3 V
VCC = 2.5 V
1365
565
1525
725
1670
870
1430
630
1565
765
1720
920
1490
690
1625
825
1770
970
DIFFERENTIAL INPUT DRIVEN SINGLE−ENDED (Figures 7, 10)
Vth
Input Threshold Ref-
100
erence Voltage
(Note 4)
VCC − 100
100
VCC − 100
100
VCC − 100 mV
VIH
Single−ended Input Vth + 100
HIGH Voltage
VCC
Vth + 100
VCC
Vth + 100
VCC
mV
VIL
Single−ended Input
VEE
LOW Voltage
Vth − 100
VEE
Vth − 100
VEE
Vth − 100 mV
VBBAC
Output Voltage Ref- VCC−1460 VCC−1330 VCC−1200 VCC−1460 VCC−1340 VCC−1200 VCC−1460 VCC−1350 VCC−1200 mV
erence @ 100 mA
(Note 7)
VCC = 3.3 V
VCC = 2.5 V
1840
1040
1970
1170
2100
1300
1840
1040
1960
1160
2100
1300
1840
1040
1950
1150
2100
1300
DIFFERENTIAL INPUT DRIVEN DIFFERENTIALLY (Figures 8, 9, 11) (Note 6)
VIHD
Differential Input
100
HIGH Voltage
VCC
100
VCC
100
VCC
mV
VILD
Differential Input
VEE
LOW Voltage
VCC – 100
VEE
VCC – 100
VEE
VCC – 100 mV
VCMR Input Common
50
Mode Range (Differ-
ential Cross−point
Voltage) (Note 5)
VCC – 50
50
VCC – 50
50
VCC – 50 mV
VID
Differential Input
100
Voltage (VIHD(CLK) −
VILD(CLK)) and
(VIHD(CLK)−VILD(CLK))
VCC −
100
VEE
VCC −
100
VEE
VCC −
mV
VEE
RTIN
Internal Input Ter-
45
50
55
45
50
55
45
50
55
W
mination Resistor
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 lfpm. Electrical parameters are guaranteed only over the declared
operating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit
values are applied individually under normal operating conditions and not valid simultaneously.
2. Input and output parameters vary 1:1 with VCC.
3. Outputs loaded with 50 W to VCC – 2.0 V for proper operation.
4. Vth is applied to the complementary input when operating in single−ended mode.
5. VCMRMIN varies 1:1 with VEE, VCMRMAX varies 1:1 with VCC.
6. Input and output voltage swing is a single−ended measurement operating in differential mode.
7. VBBAC used to rebias capacitor−coupled inputs only (see Figures 16 and 17).
http://onsemi.com
6