DS21Q42T+ Maxim Integrated Products, DS21Q42T+ Datasheet - Page 9

• Manufacturer Part Number: DS21Q42T+
• Description: IC FRAMER ENHANCED T1 4X 128TQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q42T+

• Controller Type: T1 Framer
• Interface: Parallel/Serial
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
[RLOS/LOTC1]
WR*/(R/W*)
[RMSYNC1]
[RCHCLK1]
[TCHCLK2]
[RCHCLK2]
RSYSCLK1
TSYSCLK2
RD*/(DS*)
RCHBLK1
RCHBLK2
TCHBLK2
SYMBOL
RFSYNC1
TSSYNC2
RSYNC1
RLCLK1
TSYNC1
RLCLK2
TLCLK1
RLINK2
TLINK1
RCLK1
RNEG1
TNEG2
RCLK2
RNEG2
TCLK1
RPOS1
RSER1
JTCLK
RPOS2
TSER2
TPOS2
RSIG1
TSIG2
RSIG2
JTMS
TEST
MUX
VDD
FMS
VSS
BTS
CS*
FS0
FS1
A7
TYPE DESCRIPTION
[O]
[O]
[O]
[O]
[O]
I/O
I/O
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Receive Link Clock from Framer 1
Receive Clock for Framer 1
Receive Bipolar Data for Framer 1
Receive Bipolar Data for Framer 1
Receive Signaling output from Framer 1
[Receive Channel Clock from Framer 1]
Receive Channel Block from Framer 1
Receive System Clock for Elastic Store in Framer 1
Address Bus Bit 7
Framer Mode Select
Receive Sync for Framer 1
Receive Serial Data from Framer 1
JTAG Test Mode Select
[Receive Multiframe Sync from Framer 1]
Receive Frame Sync from Framer 1
JTAG Test Clock
[Receive Loss of Sync/Loss of Transmit clock from Framer 1]
Transmit Clock for Framer 1
Transmit Link Clock from Framer 1
Transmit Sync for Framer 1
Transmit Link Data for Framer 1
Tri-state Control for all Output and I/O Pins
Framer Select 0 for Parallel Control Port
Framer Select 1 for Parallel Control Port
Chip Select
Bus Type Select for Parallel Control Port
Read Input (Data Strobe)
Write Input (Read/Write)
Nonmultiplexed or Multiplexed Bus Select
Transmit System Clock for Elastic Store in Framer 2
Transmit Serial Data for Framer 2
Transmit Sync for Elastic Store in Framer 2
Transmit Signaling Input for Framer 2
[Transmit Channel Clock from Framer 2]
Transmit Channel Block from Framer 2
Transmit Bipolar Data from Framer 2
Transmit Bipolar Data from Framer 2
Receive Link Data from Framer 2
Receive Link Clock from Framer 2
Receive Clock for Framer 2
Receive Bipolar Data for Framer 2
Receive Bipolar Data for Framer 2
Receive Signaling Output from Framer 2
[Receive Channel Clock from Framer 2]
Signal Ground
Positive Supply Voltage
Receive Channel Block from Framer 2
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