cy7b9514v Cypress Semiconductor Corporation., cy7b9514v Datasheet - Page 9

• Manufacturer Part Number: cy7b9514v
• Description: 3.3v Quad Sonet Transceiver
• Manufacturer: Cypress Semiconductor Corporation.

Electrical Characteristics
Capacitance
TTL Compatible Input Pins (LOOP, REFCLK, REFSEL, PWR_DWN)
V
V
I
I
TTL Compatible Output Pins (LFI, REFOUT)
V
V
PECL Compatible Input Pins (CD, TSER±, RIN±)
I
I
V
V
V
PECL Compatible Output Pins (RCLK±, RSER±, TOUT±, TCLK±)
V
V
V
Three-Level Input Pins (MODE0 MODE1)
V
V
V
Operating Current
I
I
C
Notes:
Parameter
IHT
ILT
IHE
ILE
CCM
STBY
1.
2.
3.
4.
OHT
OLT
OHE
OLE
ODIFF
IHT
ILT
IHE
ILE
IDIFF
IHH
IMM
ILL
IN
[1]
Input currents are always positive at all voltages above V
No more than ±5 A leakage when held at MID level.
For each active received channel not active (i.e., RSERx & RCLKx tied to V
the outputs tied to V
Tested initially and after any design or process changes that may affect these parameters.
Parameter
Input HIGH Voltage
Input LOW Voltage
Input HIGH Current
Input LOW Current
Output HIGH Voltage
Output LOW Voltage
PECL Input HIGH Current
PECL Input LOW Current
Input High Voltage
Input LOW Voltage
Input Differential Voltage
PECL Output HIGH Voltage
PECL Output LOW Voltage
Output Differential Voltage
Three-Level Input HIGH
Three-Level Input MID
Three-Level Input LOW
Total Operating Current. Exclud-
ing output currents
Standby Current
[4]
[3]
CC
or left floating, I
Input Capacitance
[3]
Description
Description
Over the Operating Range
CCM
[2]
is reduced by 7 mA. If TCLK outputs are tied to V
PRELIMINARY
CD
TSER/RIN
CD
TSER/RIN
CD
TSER/RIN
CD
TSER/RIN
TSER/RIN
Test Load=50
to V
PWR_DWN =
LOW
CC
/2.
CC
– 2V
T
A
= 25 C, f
9
CC
V
V
I
I
V
V
V
V
T > 0°C
PECLOUT pins are
forced to V
or left floating) the I
OH
OL
IN
IN
IN
IN
IN
IN
Test Condition
=4 mA
=V
=0.0V
=V
=V
=1.3V
=V
=–2 mA
0
Test Conditions
= 1 MHz, V
CC
IHE(MAX)
IHE(MAX)
ILE(MIN)
OH
CC
or left floating, reduce I
CCM
CC
is reduced by 65 mA. For each transmit channel with
= 3.3V
V
V
V
V
CC
CC
CC
CC
–250
Min.
+0.5
+0.5
–50
100
/2
2.0
2.4
1.3
0.6
0.0
250
0.5
50
0
1.145
1.96
0.6
0.3
CCM
by 37mA.
Max.
10
V
V
V
CY7B9514V
CC
CC
CC
Max.
+300
+250
+300
+250
1200
0.45
V
V
V
V
+50
+50
400
/2 + 0.3
0.8
0.6
20
CC
CC
CC
CC
1.475
0.83
Unit
pF
Unit
mV
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A