HDMP-2634 Avago Technologies US Inc., HDMP-2634 Datasheet - Page 13

• Manufacturer Part Number: HDMP-2634
• Manufacturer: Avago Technologies US Inc.

Specifications of HDMP-2634

• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Not Compliant

HDMP-2634 LVTTL DC Electrical Specifications for REFCLK[1]
T
Symbol
V
V
SSTL_2 I/O Parameters
HDMP-2634 Recommended DC Operating Conditions and DC Electrical Characteristics
T
SSTL_2 inputs can receive LVTTL signals successfully. SSTL_2 outputs do not output LVTTL compliant levels.
Symbol
VREFT
V
V
VREFR
V
V
HDMP-2634 AC Electrical Specifications
T
Symbol
t
t
t
t
t
t
V
V
V
Note:
1. Output Differential Voltage defined as (SO+ – SO–). Measurement made with Tx pre-emphasis off (EQAMP tied to V
13
r,REFCLK
f,REFCLK
rd, HS_OUT
fd, HS_OUT
r,SSTL
f,SSTL
A
A
A
IH,LVTTL
IL,LVTTL
IH
IL
OH
OL
IP,HS_IN
OP,HS_OUT [1]
OP,HS_OUT
= 0 C to T
= 0 C to T
= 0 C to T
[1]
C
C
C
= 85 C, V
= 85 C, V
= 85 C, V
Parameter
LVTTL Input High Voltage Level
LVTTL Input Low Voltage Level
Parameter
SSTL_2 Input Reference Voltage
Input High Voltage
Input Low Voltage
SSTL_2 Output Reference Voltage
Output High Voltage
Output Low Voltage
Parameter
REFCLK[0:1] PECL Input Rise Time, V
REFCLK[0:1] PECL Input Fall Time, V
HS_OUT Differential Rise Time, 20% - 80%
HS_OUT Differential Fall Time, 20% - 80%
SSTL Input Rise Time, V
SSTL Input Fall Time, V
HS_IN Input Peak-To-Peak Differential Voltage
HS_OUT Output Pk-Pk Diff. Voltage (Z0 = 50 , Fig. 9)
HS_OUT Output Pk-Pk Diff. Voltage (Z0 = 75 , Fig. 9)
CC
CC
CC
= 3.15 V to 3.45 V
= 3.15 V to 3.45 V, VDDQ = 2.30 V to 2.70 V. VDDQ is the FC-1/MAC device I/O supply voltage.
= 3.15 V to 3.45 V
IH,SSTL
IL,SSTL
to V
to V
IL,SSTL
IH,SSTL
IH,PECL
IL,PECL
to V
to V
Units
V
V
V
V
V
V
IL,PECL
IH,PECL
Units
V
V
Units
ns
ns
ps
ps
ns
ns
mV
mV
mV
Min.
1.15
VREFT +0.35
–0.30
1.15
VREFR +0.38
GND
Min.
2.00
Min.
200
800
1100
Typ.
1.25
1.25
CC
Typ.
Typ.
160
160
1050
1400
with a 100
Max.
1.35
VDDQ +0.30
VREFT –0.35
1.35
VDDQ
VREFR –0.38
resistor).
Max.
0.80
Max.
1.5
1.5
1.5
1.5
2000
2000
2000