DS21Q43AT Maxim Integrated Products, DS21Q43AT Datasheet - Page 54

• Manufacturer Part Number: DS21Q43AT
• Description: IC FRAMER E1 QUAD 5V IND 128TQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q43AT

• Controller Type: E1 Framer
• Interface: Parallel/Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 32mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Dc: 0319
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC CHARACTERISTICS -
TRANSMIT SIDE
See Figures 12-7 to 12-9 for details.
NOTES:
1. TSYSCLK = 1.544 MHz.
2. TSYSCLK = 2.048 MHz.
3. TSYNC in input mode.
PARAMETER
TCLK Period
TCLK Pulse Width
TSYSCLK Period
TSYSCLK Pulse Width
TSER, TSYNC and TLINK Set Up to
TCLK Falling or TSER, TFSYNC Set
Up to TSYSCLK Falling
TSYNC, TFSYNC Pulse Width
TSER, TSYNC and TLINK Hold from
TCLK Falling or TSER
TCLK or TSYSCLK Rise and Fall Times
Delay TCLK to TPOS/TNEG Valid
Delay TCLK to TCHCLK or TSYSCLK
to TCHCLK
Delay TCLK to TCHBLK or TSYSCLK
to TCHBLK
Delay TCLK to TSYNC
Delay TCLK to TLCLK
-40 C to +85 C; V
SYMBOL
(0 C to 70 C; V
t
R
54 of 60
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PW
HD
DD
CH
CP
CL
SH
SL
SU
D1
D2
D3
D4
SP
SP
, t
F
MIN
75
75
50
50
20
50
20
DD
DD
=5V
TYP
=5V
488
648
488
10% for DS21Q43ATN)
10% for DS21Q43AT;
MAX
25
75
75
75
75
75
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS21Q43A
NOTES
1
2
3