HDMP-1638 Datasheet, PDF (8/19 Pages) Agilent(Hewlett-Packard) – Gigabit Ethernet Transceiver Chip with Dual Serial I/O and Differential PECL Clock Inputs

8
HDMP-1638 (TRx)
DC Electrical Specifications
T_A = 0 °C to +70 °C, V_CC = 3.15 V to 3.45 V
Symbol
Parameter
Units Min. Typ. Max.
V_IH,TTL TTL Input High Voltage Level, Guaranteed High Signal
V
2
5.5
For All Inputs
V_IL,TTL TTL Input Low Voltage Level, Guaranteed Low Signal
V
0
0.8
For All Inputs
V_OH,TTL TTL Output High Voltage Level, I_OH = -400 µA
V 2.2
V_CC
V_OL,TTL TTL Output Low Voltage Level, I_OL = 1 mA
V
0
0.6
I_IH,TTL
Input High Current (Magnitude), V_IN = 2.4 V, V_CC = 3.45 V µA
40
I_IL,TTL
Input Low Current (Magnitude), V_IN = 0.4 V, V_CC = 3.45 V µA
-600
I_CC,TRx[1,2] Transceiver V_CC Supply Current, T_A = 25 °C
ma
270
Notes:
1. Masurement Conditions: Tested sending 1250 MBd PRBS 2^7-1 sequence from a serial BERT with both DOUT outputs biased with
150 Ω resistors.
2. Typical specified with VCC = 3.3 volts, maximum specified with VCC = 3.45 volts.
HDMP-1638 (TRx)
PECL DC Electrical Specifications
T_A = 0 °C to +70 °C, V_CC = 3.15 V to 3.45 V
Symbol
Parameter
Units Min. Typ. Max.
V_IH,PECL PECL Input High Voltage Level V 2.14
2.42
V_IL,PECL PECL Input Low Voltage Level V 1.49
1.82