zl50021 Zarlink Semiconductor, zl50021 Datasheet - Page 76
![no-image](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_sml.jpg)
zl50021
Manufacturer Part Number
zl50021
Description
Enhanced 4 K Digital Switch With Stratum 3 Dpll
Manufacturer
Zarlink Semiconductor
Datasheet
1.ZL50021.pdf
(136 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
zl50021GAG2
Manufacturer:
ZARLINK
Quantity:
236
Company:
Part Number:
zl50021GZ
Manufacturer:
ZARLINK
Quantity:
748
Company:
Part Number:
zl50021QCC
Manufacturer:
ZARLINK
Quantity:
6
Company:
Part Number:
zl50021QCG1
Manufacturer:
ZARLINK
Quantity:
6
- Current page: 76 of 136
- Download datasheet (992Kb)
External Read/Write Address: 004B
Reset Value: 0000
15 - 8
6 - 5
4 - 2
Bit
15
7
0
14
0
PMS2 - 0
PRS1 - 0
Unused
Name
MTR
H
13
0
Reserved. In normal functional mode, these bits MUST be set to zero.
MTIE Reset: When this bit is low, the MTIE circuit applies a phase offset between the
reference input clock and the DPLL output clock and the phase offset value is
maintained. When this bit is high, MTIE circuit is in its reset state and the phase offset
value is reset to zero, causing alignment of the DPLL output clocks to nearest edge of the
selected input reference.
Preferred Reference Selection Bits: These bits select the preferred reference from one
of the input references They are used only if the PMS2-0 bits are set to 001. Otherwise,
these bits are ignored
Preference Mode Selection Bits: These bits select one of the preference modes:
If in automatic mode with a preferred reference (PMS2-0 = 001 and FDM1-0 = 00), the
automatic state machine will only switch between two references (as per Table 8). Please
see Section 12.1.3.2, “Automatic Reference Switching With Preference“ on page 41 for
more details.
12
Table 40 - Reference Change Control Register (RCCR) Bits
0
H
11
0
PMS2
10
0
0
0
0
1
1
0
PRS1
9
.
0
110 - 111
Zarlink Semiconductor Inc.
0
0
1
1
PMS1
0
0
1
1
0
0
ZL50021
8
0
PRS0
76
0
1
0
1
PMS0
MTR
7
0
1
0
1
0
1
Description
PREFERRED REFERENCE
PRS
6
1
Preference as per the setting of
SELECTION
PREFERENCE MODE
PRS
5
0
the PRS1 - 0 bits
REF0
REF1
REF2
REF3
No Preference
Force REF0
Force REF1
Force REF2
Force REF3
Reserved
PMS
4
2
PMS
3
1
PMS
2
0
Data Sheet
FDM
1
1
FDM
0
0
Related parts for zl50021
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![SL1430](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Zarlink Semiconductor Inc [TV IF PREAMPLIFIER]
Manufacturer:
Zarlink Semiconductor
Datasheet:
![MT8980DC](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
256 x 256 Channels (8 TDM Streams @ 2.048Mb/s) Non-blocking Digital Switch (DX)
Manufacturer:
Zarlink Semiconductor
Datasheet:
![MT8981DE](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
![MV3508](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
![MV1822DIG](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
![SP8853B](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
![MV1820FCG](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Video Programme Delivery Control Interface Circuit
Manufacturer:
Zarlink Semiconductor
Datasheet:
![SP8719](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
SP8719520MHz LOW CURRENT TWO-MODULUS DIVIDERS
Manufacturer:
Zarlink Semiconductor
Datasheet:
![ML922](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
REMOTE CONTROL RECEIVER
Manufacturer:
Zarlink Semiconductor
Datasheet:
![SP4982](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
2·5GHz ÷8192 PRESCALER
Manufacturer:
Zarlink Semiconductor
Datasheet:
![SP4740](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
1·3GHz 4256 PRESCALER WITH LOW CURRENT AND LOW RADIATION
Manufacturer:
Zarlink Semiconductor
Datasheet:
![MT8980DP](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
![MT3171BE](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
![MT88E45AS](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet:
![MT8952BE](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_tmb.jpg)
Part Number:
Description:
Manufacturer:
Zarlink Semiconductor
Datasheet: