Data Sheet

Broadcom AV02-0629EN
6
HDSP-210x/-211x/-250x Series Data Sheet Eight-Character 5 mm and 7 mm Smart Alphanumeric Displays
Optical Characteristics
Values at 25°C
1
. V
DD
= 5.0V at full brightness.
AC Timing Characteristics
Values over temperature range –45°C to +85°C. 4.5V < V
DD
< 5.5V, unless otherwise specified.
1. Refers to the initial case temperature of the device immediately prior to measurement.
Description Part Number
Luminous Intensity
Character Average (#)
Iv (mcd)
Peak Wavelength
λ
Peak
(nm)
Dominant
Wavelength
λ
d
(nm)
Min. Typ.
Deep Red HDSP-2107, HDSP-2504 7.68 15.0 645 637
HER HDSP-2112, HDSP-2502 2.5 7.5 635 626
Orange HDSP-2110, HDSP-2500 2.5 7.5 600 602
Yellow HDSP-2111, HDSP-2501 2.5 7.5 583 585
High Performance Green HDSP-2113, HDSP-2503 2.5 7.5 568 574
Reference Number Symbol Description Min.
a
a. Worst-case values occur at an IC junction temperature of 150°C.
Unit
1t
ACC
Display Access Time
Write
Read
210
230
ns
2t
ACS
Address Setup Time to Chip Enable 10 ns
3t
CE
Chip Enable Active Time
b,c
Write
Read
140
160
ns
4t
ACH
Address Hold Time to Chip Enable 20 ns
5t
CER
Chip Enable Recovery Time 60 ns
6t
CES
Chip Enable Active Prior to Rising Edge of:
b,c
Write
Read
140
160
ns
7t
CEH
Chip Enable Hold Time to Rising Edge of Read/Write Signal
b,c
b. For designers who do not need to read from the display, the Read line can be tied to V
DD
and the Write and Chip Enable lines can be tied
together.
0ns
8t
W
Write Active Time 100 ns
9t
WSU
Data Write Setup Time 50 ns
10 t
WH
Data Write Hold Time 20 ns
11 t
R
Chip Enable Active Prior to Valid Data 160 ns
12 t
RD
Read Active Prior to Valid Data 75 ns
13 t
DF
Read Data Float Delay 10 ns
N/A t
RC
Reset Active Time
d
300 ns