AD9512-EP Enhanced Product
Rev. 0 | Page 10 of 20
SERIAL CONTROL PORT
Table 6.
Parameter Min Typ Max Unit Test Conditions/Comments
CSB, SCLK (INPUTS)
CSB and SCLK have 30
internal pull-down resistors
Input Logic 1 Voltage 2.0 V
Input Logic 0 Voltage 0.8 V
Input Logic 1 Current 110 µA
Input Logic 0 Current 1 µA
Input Capacitance 2 pF
SDIO (WHEN INPUT)
Input Logic 1 Voltage 2.0 V
Input Logic 0 Voltage 0.8 V
Input Logic 1 Current 10 nA
Input Logic 0 Current 10 nA
Input Capacitance 2 pF
SDIO, SDO (OUTPUTS)
Output Logic 1 Voltage 2.7 V
Output Logic 0 Voltage 0.4 V
TIMING
Clock Rate (SCLK, 1/t
SCLK
) 25 MHz
Pulse Width High, t
PWH
16 ns
Pulse Width Low, t
PWL
16 ns
SDIO to SCLK Setup, t
DS
2
ns
SCLK to SDIO Hold, t
DH
1 ns
SCLK to Valid SDIO and SDO, t
DV
6 ns
CSB to SCLK Setup and Hold, t
S
, t
H
2 ns
CSB Minimum Pulse Width High, t
PWH
3 ns
FUNCTION PIN
Table 7.
Parameter Min Typ Max Unit Test Conditions/Comments
INPUT CHARACTERISTICS The FUNCTION pin has a 30 kΩ internal pull-down resistor.
This pin should normally be held high. Do not let input float.
Logic 1 Voltage
2.0
V
Logic 0 Voltage 0.8 V
Logic 1 Current 110 µA
Logic 0 Current 1 µA
Capacitance 2 pF
RESET TIMING
Pulse Width Low 50 ns
SYNC TIMING
Pulse Width Low 1.5 High speed clock cycles High speed clock is CLK1 or CLK2, whichever is being used
for distribution.
Enhanced Product AD9512-EP
Rev. 0 | Page 11 of 20
SYNC STATUS PIN
Table 8.
Parameter Min Typ Max Unit Test Conditions/Comments
OUTPUT CHARACTERISTICS
Output Voltage High (V
OH
) 2.7 V
Output Voltage Low (V
OL
) 0.4 V
POWER
Table 9.
Parameter Min Typ Max Unit Test Conditions/Comments
POWER-UP DEFAULT MODE POWER DISSIPATION 550 600 mW Power-up default state; does not include power
dissipated in output load resistors. No clock.
POWER DISSIPATION 800 mW All outputs on. Three LVPECL outputs @ 800 MHz,
two CMOS out @ 62 MHz (5 pF load). Does not include
power dissipated in external resistors.
850 mW All outputs on. Three LVPECL outputs @ 800 MHz,
two CMOS out @ 125 MHz (5 pF load). Does not include
power dissipated in external resistors.
Full Sleep Power-Down 35 60 mW Maximum sleep is entered by setting 0x0A[1:0] = 01b
and 0x58[4] = 1b. This powers off all band gap
references. Does not include power dissipated in
terminations.
Power-Down (PDB) 60 80 mW Set FUNCTION pin for PDB operation by setting
0x58[6:5] = 11b. Pull PDB low. Does not include
power dissipated in terminations.
POWER DELTA
CLK1, CLK2 Power-Down 10 15 25 mW
Divider, DIV 2 to 32 to Bypass 23 27 33 mW For each divider.
LVPECL Output Power-Down (PD2, PD3) 50 65 75 mW For each output. Does not include dissipation
in termination (PD2 only).
LVDS Output Power-Down 80 92 110 mW For each output.
CMOS Output Power-Down (Static) 56 70 85 mW For each output. Static (no clock).
CMOS Output Power-Down (Dynamic) 115 150 190 mW For each CMOS output, single-ended. Clocking at
62 MHz with 5 pF load.
CMOS Output Power-Down (Dynamic) 125 165 210 mW For each CMOS output, single-ended. Clocking at
125 MHz with 5 pF load.
AD9512-EP Enhanced Product
Rev. 0 | Page 12 of 20
ABSOLUTE MAXIMUM RATINGS
Table 10.
Parameter
With
Respect
to Rating
VS GND −0.3 V to +3.6 V
DSYNC/DSYNCB GND −0.3 V to V
S
+ 0.3 V
RSET GND −0.3 V to V
S
+ 0.3 V
CLK1, CLK1B, CLK2, CLK2B
GND
−0.3 V to V
S
+ 0.3 V
CLK1 CLK1B −1.2 V to +1.2 V
CLK2 CLK2B −1.2 V to +1.2 V
SCLK, SDIO, SDO, CSB GND 0.3 V to V
S
+ 0.3 V
OUT0, OUT1, OUT2, OUT3,
OUT4
GND −0.3 V to V
S
+ 0.3 V
FUNCTION
GND
−0.3 V to V
S
+ 0.3 V
SYNC STATUS GND −0.3 V to V
S
+ 0.3 V
Junction Temperature 150°C
Storage Temperature Range −65°C to +150°C
Lead Temperature (10 sec) 300°C
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to
absolute maximum ratings for extended periods may affect
device reliability.
THERMAL CHARACTERISTICS
Table 11. Thermal Resistance
1
Package Type θ
JA
Unit
48-Lead LFCSP 28.5 °C/W
1
Thermal impedance measurements were taken on a 4-layer board in still air,
in accordance with EIA/JESD51-7.
ESD CAUTION

AD9512UCPZ-EP

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Clock Drivers & Distribution 1.2GHz Dividers Delay Adj 5 Outputs
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet