HDMP-1685A Absolute Maximum Ratings
T
A
= 25°C, except as specified. Sustained operation at or beyond any of these conditions may result in long-term
reliability degradation or permanent damage, and is not recommended.
Symbol
V
CC
V
IN,LVTTL
V
IN,SSTL
V
IN,HS_IN
T
stg
T
j
T
C
Parameter
Supply Voltage
RFCT LVTTL Input Voltage
SSTL Input Voltage
HS_IN Input Voltage (Differential)
Storage Temperature
Junction Temperature
Case Temperature
Units
V
V
V
V
°C
°C
°C
–65
0
0
Min.
–0.5
–0.7
–0.7
Max.
5.0
V
CC
+ 2.8
V
CC
+ 0.7
2.2
+150
+125
95
HDMP-1685A Guaranteed Operating Rates
T
A
= 0°C to T
C
= 85°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-1685A Reference Clock and Transmit Byte Clock Requirements
T
A
= 0°C to T
C
= 85°C, V
CC
= 3.15 V to 3.45 V
Symbol
f
F
tol
Symm
RFC
Symm
TC
Parameter
Nominal Frequency
Frequency Tolerance
Symmetry (Duty Cycle) Reference Clock
Symmetry (Duty Cycle) Transmit Byte Clock
Units
MHz
ppm
%
%
–100
40
40
Min.
Typ.
125
+100
60
60
Max.
HDMP-1685A LVTTL I/O DC Electrical Specifications
T
A
= 0°C to T
C
= 85°C, V
CC
= 3.15 V to 3.45 V
Symbol
V
IH,LVTTL
V
IL,LVTTL
V
OH,LVTTL
V
OL,LVTTL
I
IH,LVTTL
I
IL,LVTTL
Parameter
LVTTL Input High Voltage Level,
Guaranteed High Signal for All Inputs
LVTTL Input Low Voltage Level,
Guaranteed Low Signal for All Inputs
LVTTL Output High Voltage Level, I
OH
= –400
µA
LVTTL Output Low Voltage Level, I
OL
= 1 mA
Input High Current, V
IN
= 2.4 V, V
CC
= 3.45 V
Input Low Current, V
IN
= 0.4 V, V
CC
= 3.45 V
Units
V
V
V
V
µA
µA
Min.
2
0
2.2
0
Typ.
Max.
5.5
0.8
V
CC
0.5
40
–600
8
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
