7
HDMP-1637A (TRx)
Absolute Maximum Ratings
T
A
= 25°C, except as specified. Operation in excess of any one of these conditions may result in permanent
damage to this device.
Symbol
V
CC
V
IN,TTL
V
IN,HS_IN
I
O,TTL
T
stg
T
j
Parameter
Supply Voltage
TTL Input Voltage
HS_IN Input Voltage
TTL Output Source Current
Storage Temperature
Junction Temperature
Units
V
V
V
mA
°C
°C
Min.
–0.5
–0.7
2.0
–65
0
Max.
5.0
V
CC
+ 2.8
V
CC
18
+150
+150
HDMP-1637A (TRx)
Guaranteed Operating Rates
T
A
= 0°C to +70°C, V
CC
= 3.15 V to 3.45 V
Parallel Clock Rate (MHz)
Min.
Max.
124.0
126.0
Serial Baud Rate (MBaud)
Min.
Max.
1240
1260
HDMP-1637A (TRx)
Transceiver Reference Clock Requirements
T
A
= 0°C to +70°C, V
CC
= 3.15 V to 3.45 V
Symbol
Parameter
f
Nominal Frequency (for Gigabit Ethernet Compliance)
F
tol
Frequency Tolerance
Symm
Symmetry (Duty Cycle)
Unit
MHz
ppm
%
Min.
–100
40
Typ.
125
Max.
+100
60
HDMP-1637A (TRx)
DC Electrical Specifications
T
A
= 0°C to +70°C, V
CC
= 3.15 V to 3.45 V
Symbol
Parameter
V
IH,TTL
TTL Input High Voltage Level, Guaranteed High Signal
for All Inputs
V
IL,TTL
TTL Input Low Voltage Level, Guaranteed Low Signal for
All Inputs
V
OH,TTL
TTL Output High Voltage Level, I
OH
= -400
µA
V
OL,TTL
TTL Output Low Voltage Level, I
OL
= 1 mA
I
IH,TTL
Input High Current (Magnitude), V
IN
= 2.4 V, V
CC
= 3.45 V
I
IL,TTL
Input Low Current (Magnitude), V
IN
= 0.4 V, V
CC
= 3.45 V
I
CC,TRx[1,2]
Transceiver V
CC
Supply Current, T
A
= 25°C
Unit
V
V
V
V
µA
µA
mA
Min.
2
0
2.2
0
Typ.
Max.
5.5
0.8
V
CC
0.6
40
–600
200
Notes:
1. Measurement Conditions: Tested sending 1250 MBd PRBS 2
7
-1 sequence from a serial BERT with
±
DOUT outputs biased with
150
Ω
resistors.
2. Typical value specified with V
CC
= 3.3 volts.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
