ISL34321 Datasheet, PDF (6/13 Pages) Intersil Corporation – 16-Bit Long-Reach Video SERDES with Bi-directional Side-Channel

ISL34321
Electrical Specifications
Unless otherwise indicated, all data is for: VDD_CDR = VDD_CR = 1.8V, VDD_IO = 3.3V_,
VDD_TX = VDD_P = VDD_AN = 3.3V, T_A = +25°C, Ref_Res = 3.16kΩ, High-speed
AC-coupling capacitor = 27nF. (Continued)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Rise and Fall Times
t_OR/t_OF Slew rate control set to min
1
ns
C_L = 8pF
Slew rate control set to
max, C_L = 8pF
4
ns
SERIALIZER PARALLEL INTERFACE
PCLK_IN Frequency
PCLK_IN Duty Cycle
Parallel Input Setup Time
Parallel Input Hold Time
DESERIALIZER PARALLEL INTERFACE
f_IN
t_IDC
t_IS
t_IH
6
40
50
3.5
1.0
45
MHz
60
%
ns
ns
PCLK_OUT Frequency
PCLK_OUT Duty Cycle
PCLK_OUT Period Jitter (rms)
PCLK_OUT Spread Width
PCLK_OUT to Parallel Data Outputs
(includes Sync and DE pins)
f_OUT
t_ODC
t_OJ
t_OSPRD
t_DV
Clock randomizer off
Clock randomizer on
Relative to PCLK_OUT,
(Note 9)
6
-1.0
50
0.5
±20
45
MHz
%
%t_PCLK
%t_PCLK
5.5
ns
Deserializer Output Latency
t_CPD Inherent in the design
4
DESERIALIZER REFERENCE CLOCK (REF_CLK IS FED INTO PCLK_IN)
9
14
PCLK
REF_CLK Lock Time
REF_CLK to PCLK_OUT Maximum
Frequency Offset
t_PLL
PCLK_OUT is the
recovered clock
1500
100
5000
µs
ppm
HIGH-SPEED TRANSMITTER
HS Differential Output Voltage,
Transition Bit
HS Differential Output Voltage, Non-
Transition Bit
HS Generated Output Common Mode
Voltage
VOD_TR
TXCN = 0x00
TXCN = 0x0F
TXCN = 0xF0
TXCN = 0xFF
VOD_NTR TXCN = 0x00
TXCN = 0x0F
TXCN = 0xF0
TXCN = 0xFF
V_OCM
650
800
900
mV_P-P
900
mV_P-P
1100
mV_P-P
1300
mV_P-P
650
800
900
mV_P-P
900
mV_P-P
430
mV_P-P
600
mV_P-P
2.35
V
HS Common Mode Serializer-
Deserializer Voltage Difference
ΔV_CM
10
20
mV
HS Differential Output Impedance
HS Output Latency
HS Output Rise and Fall Times
HS Differential Skew
HS Output Random Jitter
HS Output Deterministic Jitter
R_OUT
t_LPD
t_R/t_F
t_SKEW
t_RJ
t_DJ
Inherent in the design
20% to 80%
PCLK_IN = 45MHz
PCLK_IN = 45MHz
80
100
120
Ω
4
7
10
PCLK
150
ps
<10
ps
6
ps_rms
25
ps_P-P
6
FN6870.1
September 23, 2010