DS21Q55 Maxim Integrated Products, DS21Q55 Datasheet - Page 222

• Manufacturer Part Number: DS21Q55
• Description: IC TXRX QUAD T1/E1/J1 SCT 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q55

• Function: Transceiver
• Interface: E1, J1, T1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Includes: BERT Generator and Detector, Dual HDLC Controllers
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

DC CHARACTERISTICS
(
Supply Current
Input Leakage
Output Leakage
Output Current (2.4V)
Output Current (0.4V)
Note 1: The package is mounted on a four-layer JEDEC standard test board.
Note 2: Theta-JA (q
Note 3: Applies to RV
Note 4: TCLK = TCLKI = RCLKI = TSYSCLK = RSYSCLK = MCLK = 1.544MHz; outputs open-circuited.
Note 5: 0.0V < V
Note 6: Applied to INT when tri-stated.
V
DD
= 3.3V ±5%, T
PARAMETER
IN
< V
JA
) is the junction to ambient thermal resistance, when the package is mounted on a four-layer JEDEC standard test board.
DD
DD
A
, TV
= 0°C to +70°C for DS21Q55; V
DD
, and DV
DD
.
SYMBOL
I
I
I
I
I
DD
LO
OH
OL
IL
(Note 4)
(Note 5)
(Note 6)
CONDITIONS
222 of 237
DD
= 3.3V ±5%, T
A
= -40°C to +85°C for DS21Q55N.)
MIN
+4.0
-1.0
-1.0
TYP
75
MAX
+1.0
1.0
UNITS
mA
mA
mA
mA
mA