HDSP-420X Agilent(Hewlett-Packard), HDSP-420X Datasheet - Page 11

• Manufacturer Part Number: HDSP-420X
• Description: 20 mm (0.8 inch) Seven Segment Displays
• Manufacturer: Agilent(Hewlett-Packard)

HDMP-1512 (Tx)
Timing Characteristics
T
Note:
1. The Transmitter Latency is defined as the delay time from when a valid data word at TX[00:19] is clocked into the transmitter
HDMP-1514 (Rx)
Timing Characteristics
T
Note:
1. The Receiver Latency is defined as the delay time from receiving the first serial bit of a parallel data word (defined by the rising
HDMP-1512 (Tx), HDMP-1514 (Rx)
Thermal Characteristics, T
I/O Type Definitions
666
C
C
Symbol
(triggered by the rising edge of TBC during the time t
leading edge of the first bit transmitted).
Symbol
edge of the first bit received at pins
RBC0 or RBC1, following time t
I/O Type
t_rxlat
t_txlat
= 0 C to +85 C, V
= 0 C to +85 C, V
Symbol
O-TTL
O-BLL
t
I-H50
I-TTL
BLT
flock
P
P
t
t
t
t
t
t
s
h
D, Rx
h
h
D, Tx
C
s
s
S
’
’
jc
Setup Time
Hold Time
Transmit Lateny
Frequency Lock Rate, Loop Filter Capacitor = 0.01 F
Bit Lock Time
Setup Time
Hold Time
Setup Time for Data Rx[10:19] in Ping-Pong Mode
Hold Time for Data Rx[10:19] in Ping-Pong Mode
Receive Latency
Input TTL. Floats high when left open.
Output TTL.
50
drive the I-H50 inputs through differential direct coupling. Note: all unused outputs should
be terminated with 50
Input with internal 50
V
permanent damage, these inputs should not be connected to ground.
External circuit node.
Power supply or ground.
CC
Transmitter Power Dissipation, V
Receiver Power Dissipation, V
Thermal Resistance, Junction to Case
. Can be driven with single-ended or differential, ac coupled configuration. To avoid
buffer line logic output driver. Should be ac coupled to drive 50
CC
CC
= 4.5 V to 5.5 V, PPSEL = 0, SPDSEL = 1
= 4.5 V to 5.5 V, PPSEL = 0, SPDSEL = 1
s
).
C
[1]
[1]
= 0 C to +85 C
DI), and when that word is first clocked out at RX[00:19] (as defined by the falling edge of
Parameter
Parameter
terminations. Input is diode level shifted so that it can swing around
to V
Parameter
CC
h
.
) and when the first serial bit is transmitted on pins
CC
CC
= +5 V
= +5 V
Definition
kHz/ sec
bit times
Units
Units
nsec
nsec
nsec
nsec
nsec
nsec
nsec
nsec
Min.
Min.
loads. It can also
Units
C/Watt
2.5
6.0
Watt
Watt
SO (defined by the
Typ.
Typ.
100
18
38
6
8
Typ.
1.6
Max.
Max.
2500
12
2
2.3
2