zl50023 Zarlink Semiconductor, zl50023 Datasheet - Page 79

• Manufacturer Part Number: zl50023
• Description: Enhanced 4 K Channel Tdm Switch With Rate Conversion
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics
than 10 ns of Cycle to Cycle Variation on CKi
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25°C, VDD_CORE at 1.8 V and VDD_IO at 3.3 V and are for design aid only: not guaranteed and not subject to produc-
AC Electrical Characteristics
Cycle Variation on CKi
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25°C, VDD_CORE at 1.8 V and VDD_IO at 3.3 V and are for design aid only: not guaranteed and not subject to produc-
tion testing.
tion testing.
1
2
3
4
5
6
7
1
2
3
4
5
6
7
FPo3 Output Pulse Width
FPo3 Output Delay from the FPo1 falling edge
to the output frame boundary
FPo3 Output Delay from the output frame
boundary to the FPo3 rising edge
CKo3 Output Clock Period
CKo3 Output High Time
CKo3 Output Low Time
CKo3 Output Rise/Fall Time
FPo3 Output Pulse Width
FPo3 Output Delay from the FPo1 falling edge
to the output frame boundary
FPo3 Output Delay from the output frame
boundary to the FPo1 rising edge
CKo3 Output Clock Period
CKo3 Output High Time
CKo3 Output Low Time
CKo3 Output Rise/Fall Time
CKo3
FPo3
Characteristic
Characteristic
Figure 39 - FPo3 and CKo3 Timing Diagram (32.768 MHz)
Output Frame Boundary
†
†
-
-
FPo3/CKo3 (32.768 MHz) Timing for Divided Clock Mode and Multiplied Clock Mode with Less
FPo3/CKo3 (32.768 MHz) Timing for Multiplied Clock Mode with More than 10 ns of Cycle to
t
t
t
t
FPW3
FODF3
CKP3
CKH3
Zarlink Semiconductor Inc.
ZL50023
79
t
t
rCK3
rCK3
t
t
t
t
Sym.
t
FODR3
t
t
Sym.
t
FODR3
t
t
FODF3
t
FODF3
t
FPW3
FPW3
CKP3
CKH3
CKP3
CKH3
CKL3
CKL3
, t
, t
t
fCK3
fCK3
fCK3
Min.
Min.
t
27
10
12
27
12
12
27
12
12
17
12
FODR3
5
t
CKL3
Typ.
Typ.
30.5
30.5
30.5
30.5
‡
‡
Max.
Max.
34
18
21
34
19
19
34
19
19
44
29
18
5
5
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
rCK3
V
Data Sheet
V
CT
CT
C
C
C
C
L
L
L
L
Notes
Notes
= 30 pF
= 30 pF
= 30 pF
= 30 pF