Download BDV11 bus terminator, bootstrap, and diagnostic ROM technical

2716-TYPE EPROM (2K X 8 ORGANIZATION)
PIN CONFIGURATION
READ OPERATION
DC AND OPERATING CHARACTERISTICS
TA
= 0°
C To 70° C, VCcl1.2]
SYMBOL
PARAMETER
III
INPUT LOAD
CURRENT
ILO
IPP11 2 ]
ICC1[2]
ICC2[2]
I VIH
±5%, Vpp [2]
LIMITS
MIN. MAX.
10
OUTPUT LEAKAGE
CURRENT
10
Vpp CURRENT
5
= Vee
TA = 0° C TO 70° C, vccl 1 ] == +5 V ±5%, vpp[2] == Vec ±0.6 V [3]
±O.6 V[3]
UNIT
CONDITIONS
/lA
VIN
/lA
= 5.25 V
VOUT
•• I ·
= 5.25 V
SYMBOL
PARAMETER
tACC1
ADDRESS TO
OUTPUT DELAY
LIMITS
MIN. MAX.
450
PD/PGM TO OUTPUT
tACC2
UNIT
TEST CONDITIONS
ns
PD/PGM
-
ns
450
- = VIL
= CS
= VIL
CS
DELAY
VCC CURRENT
(STANDBY)
25
VCC CURRENT
(ACTIVE)
100
INPUT LOW
VOLTAGE
VIL
= +5 V
A~~1
AC CHARACTERISTICS
-0.1
0.8
rnA
mA
rnA
Vpp
= 5.85 V
PD/PGM
CS
= VI H,
CHIP SELECT TO
OUTPUT DELAY
tco
CS
= VI L
ns
120
= VIL
tPF
PD/PGM TO OUTPUT
FLOAT
0
100
ns
CS
tDF
CHIP DESELECT TO
OUTPUT FLOAT
0
100
ns
PD/PGM
= PD/PGM = VIL
= VIL
PD/PGM
INPUT HIGH
VOLTAGE
I
ADDRESS TO
OUTPUT HOLD
ns
PO/PGM
?L1h
Vr'r'
---... .....
~v
A6
2
Aa
A5
3
AS
A4
4
VPP
A3
5
CS
A2
6
A10
A1
7
PD/PGM
AO
8
07
00
9
06
0,
10
05
02
11
04
GND
12
03
PIN NAMES
AO-A10
0
V
~
= VIL
V
. tOH
•
-
= CS = V! L
ADDRESSES
PD/PGM POWER DOWN/PROGRAM
CS
CHIP SELECT
00-07
OUTPUTS
CAPACITANCE[4]
VOL
OUTPUT LOW
VOLTAGE
VOH
OUTPUT HIGH
VOLTAGE.
0.45
2.4
= 2.1
V
10L
V
10H = -400/lA
rnA
NOTES
TA = 25° C, f = 1 MHz
SYMBOL
PARAMETER
CIN
INPUT CAPACITANCE
4
6
Cf"iIIT
nllTPllT CAPACITANCE
8
12
VUI
1.
VCC MUST BE APPLIED SIMULTANEOUSLY OR BEFORE VPP AND REMOVED
SIMULTANEOUSLY OR AFTER Vpp.
2.
VPP MAY BE CONNECTED DIRECTLY TO VCC EXCEPT DURING PROGRAMMING. THE
SUPPLY CURRENT WOULD THEN BE THE SUM OF ICC AND IPP1.
AC TEST CONDITIONS
TYP. MAX.
UNIT
CONDITIONS
pF
VIN
nF
/"
I
= OV
Vf"iIIT
VVI
=
OV
OUTPUT LOAD:1 TIL GATE AND CL = 100 pF
INPUT RISE AND FALL TIMES:
~20 ns
INPUT PULSE LEVELS:
0.8 V TO 2.2 V
T!MING MEASUREMENT REFERENCE LEVEL:
INPUTS
1 V AND 2 V
OUTPUTS
0.8 V AN 0 2 V.
MODE SELECTION
3.
THE TOLERANCE OF 0.6 V ALLOWS THE USE OF A DRIVER CIRCUIT FOR SWITCHING
THE VPP SUPPLY PIN FROM VCC IN READ TO 25 V FOR PROGRAMMING.
~s
MODE
PD/PGM
(18)
CS
(20)
Vpp
(21 )
VCC
(24)
OUTPUT
(S-11 , 13-1 7)
READ
VIL
VIL
+5
+5
DOUT
4.
THIS PARAMETER IS ONLY SAMPLED AND IS NOT 100% TESTED.
DESELECT
DON'T CARE
VIH
+5
+5
HIGH Z
5.
tACC2 IS REFERENCED TO PD/PGM OR THE ADDRESSES, WHICHEVER OCCURS
LAST.
POWER DOWN
VIH
DON'T CARE +5
+5
HIGH Z
PROGRAM
PULSED
VIL TOVIH
VIH
+25
+5
DIN
I 11U\.:ii'lMivi vi:nill
\ Iii
vlL
\. J:;
vlL~
I. ..L'l£:
I 'OJ
-L.!:
n ........... _
'"'UUI
PROGRAM INHIBIT
VIL
VIH
1+ 25
+5
HIGH Z
CO"""''"'''" ••
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.
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MA-1383
A-7