DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 213

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

Figure 34-3. E1 Transmit Data Flow
ESCR.4 TESE
LBCR1.1 PLB
HSIE1-4
through
PCPR
TSER
Estore Mux
Hardware
Signaling
Loopback Mux
ESTORE
TX
Payload
HDLC DS0
Mux #1
TSIG
HDLC Sa-bit
213 of 270
tx_hsig_buf
Mux #1
HDLC DS0
Mux #2
HDLC Sa-bit
Engine
RDATA
From
E1_rcv_logic
HDLC
Mux #2
#1
BERT Mux
DS21455/DS21458 Quad T1/E1/J1 Transceivers
Idle Code MUX
Engine
BERT
Engine #2
HDLC
To Per-Channel Mux
Idle Code
Array
THMS1 H1TC.4
THMS1 H1TC.4
E1 TRANSMIT
T1SaBE4-
T1SaBE8
H1TTSBS
THMS2 H2TC.4
DIAGRAM
T2SaBE4-T2SaBE8
THMS2 H2TC.4
FLOW
BERTEN (BIC.0)
H2TTSBS
TCICE1-4
H1TTSBS.4 - H1TTSBS.0
KEY
- PIN
- SELECTOR
- REGISTER
H2TCS1-4
H1TCS1-4
BTCS1-4
H2TTSBS.4 -
H2TTSBS.0
from PCPR