zl50018gag2 Zarlink Semiconductor, zl50018gag2 Datasheet - Page 6
![no-image](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_sml.jpg)
zl50018gag2
Manufacturer Part Number
zl50018gag2
Description
2 K Digital Switch With Enhanced Stratum 3 Dpll
Manufacturer
Zarlink Semiconductor
Datasheet
1.ZL50018GAG2.pdf
(136 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ZL50018GAG2
Manufacturer:
TECCOR
Quantity:
5 600
Figure 1 - ZL50018 Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2 - ZL50018 256-Ball 17 mm x 17 mm PBGA (as viewed through top of package) . . . . . . . . . . . . . . . . . . 11
Figure 3 - ZL50018 256-Lead 28 mm x 28 mm LQFP (top view). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 4 - Input Timing when CKIN1 - 0 bits = “10” in the CR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 5 - Input Timing when CKIN1 - 0 bits = “01” in the CR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 6 - Input Timing when CKIN1 - 0 = “00” in the CR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 7 - Output Timing for CKo0 and FPo0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 8 - Output Timing for CKo1 and FPo1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 9 - Output Timing for CKo2 and FPo2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 10 - Output Timing for CKo3 and FPo3 with CKoFPo3SEL1-0=”11” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 11 - Output Timing for CKo4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 12 - Output Timing for CKo5 and FPo5 (FPo_OFF2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 13 - Input Bit Delay Timing Diagram (ST-BUS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 14 - Input Bit Sampling Point Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 15 - Input Bit Delay and Factional Sampling Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 16 - Output Bit Advancement Timing Diagram (ST-BUS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 17 - Output Fractional Bit Advancement Timing Diagram (ST-BUS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 18 - Channel Switching External High Impedance Control Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 19 - Data Throughput Delay for Variable Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 20 - Data Throughput Delay for Constant Delay. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 21 - Automatic Reference Switching State Diagram with No Preferred Reference . . . . . . . . . . . . . . . . . . 40
Figure 22 - Automatic Reference Switching State Diagrams with Preferred Reference . . . . . . . . . . . . . . . . . . . . 41
Figure 23 - Crystal Oscillator Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Figure 24 - Clock Oscillator Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Figure 25 - Timing Parameter Measurement Voltage Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 26 - Motorola Non-Multiplexed Bus Timing - Read Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 27 - Motorola Non-Multiplexed Bus Timing - Write Access. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 28 - Intel Non-Multiplexed Bus Timing - Read Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 29 - Intel Non-Multiplexed Bus Timing - Write Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Figure 30 - JTAG Test Port Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Figure 31 - Frame Pulse Input and Clock Input Timing Diagram (ST-BUS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Figure 32 - Frame Pulse Input and Clock Input Timing Diagram (GCI-Bus) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Figure 33 - ST-BUS Input Timing Diagram when Operated at 2 Mbps, 4 Mbps, 8 Mbps. . . . . . . . . . . . . . . . . . . 115
Figure 34 - ST-BUS Input Timing Diagram when Operated at 16 Mbps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Figure 35 - GCI-Bus Input Timing Diagram when Operated at 2 Mbps, 4 Mbps, 8 Mbps . . . . . . . . . . . . . . . . . . 116
Figure 36 - GCI-Bus Input Timing Diagram when Operated at 16 Mbps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Figure 37 - ST-BUS Output Timing Diagram when Operated at 2, 4, 8 or 16 Mbps . . . . . . . . . . . . . . . . . . . . . . 119
Figure 38 - GCI-Bus Output Timing Diagram when Operated at 2, 4, 8 or 16 Mbps . . . . . . . . . . . . . . . . . . . . . . 119
Figure 39 - Serial Output and External Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Figure 40 - Output Drive Enable (ODE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Figure 41 - Input and Output Frame Boundary Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Figure 42 - FPo0 and CKo0 or FPo3 and CKo3 (4.096 MHz) Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Figure 43 - FPo1 and CKo1 or FPo3 and CKo3 (8.192 MHz) Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Figure 44 - FPo2 and CKo2 or FPo3 and CKo3 (16.384 MHz) Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 124
Figure 45 - FPo3 and CKo3 (32.768 MHz) Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Figure 46 - FPo4 and CKo4 Timing Diagram (1.544/2.048 MHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Figure 47 - CKo5 Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Figure 48 - REF0 - 3 Reference Input/Output Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
List of Figures
Zarlink Semiconductor Inc.
ZL50018
6
Data Sheet