DS21352L Maxim Integrated Products, DS21352L Datasheet - Page 124

• Manufacturer Part Number: DS21352L
• Description: IC TXRX T1 1-CHIP 3.3V 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21352L

• Function: Single-Chip Transceiver
• Interface: HDLC, T1
• Number Of Circuits: 1
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: DSX-1 and CSU Line Build-Out Generator, HDLC Controller, In-Band Loop Code Generator and Detector
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

24. AC TIMING PARAMETERS AND DIAGRAMS
24.1 MULTIPLEXED BUS AC CHARACTERISTICS
AC CHARACTERISTICS –
MULTIPLEXED PARALLEL PORT
(MUX = 1)
[See Figure 24-1 to Figure 24-3]
PARAMETER
Cycle Time
Pulse Width, DS low or RD*
high
Pulse Width, DS high or
RD* low
Input Rise/Fall times
R/W* Hold Time
R/W* Set Up time before DS
high
CS* Set Up time before DS,
WR* or RD* active
CS* Hold time
Read Data Hold time
Write Data Hold time
Muxed Address valid to AS
or ALE fall
Muxed Address Hold time
Delay time DS, WR* or RD*
to AS or ALE rise
Pulse Width AS or ALE high
Delay time, AS or ALE to
DS, WR* or RD*
Output Data Delay time from
DS or RD*
Data Set Up time
SYMBOL
PW
PW
PW
t
t
t
t
t
t
t
t
t
t
t
R
t
ASED
RWH
DHW
RWS
t
DSW
CYC
t
DHR
AHL
ASD
DDR
ASL
CH
CS
, t
ASH
EH
EL
F
MIN
200
100
100
10
50
20
10
15
10
20
30
10
20
50
0
0
124 of 137
TYP
-40°C to +85°C; V
-40°C to +85°C; V
(0°C to 70°C; V
0°C to 70°C; V
MAX
20
50
80
DD
DD
DD
DD
= 5.0V ± 5% for DS21552LN)
= 3.3V ± 5% for DS21352LN;
= 3.3V ± 5% for DS21352L;
= 5.0V ± 5% for DS21552L;
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES