CY2SSTU877
Pin Description
Pin No.
Name
Description
Ground for 1.8V analog supply
1.8V analog supply
G1
AGND
AVDD
H1
E1, F1
E6, F6
H6, G6
CLK_INT, CLK_INC Differential clock input with a (10K–100K:) pull-down resistor
FB_INT, FB_INC
Feedback differential clock input
Feedback differential clock output
FB_OUTT,
FB_OUTC
B2, B3, B4, B5, C2, C5, H2, H5, J2, J3, J4, GND
J5
Ground
F5
D5
OE
OS
Output enable (ASYNC) for CLKT[0:9] and CLKC [0:9]
Output Select (Tied to GND or VDDQ)
1.8V supply
D2, D3, D4, E2, E5, F2, G2, G3, G4, G5 VDDQ
A2, A1, D1, J1, K3, A5, A6, D6, J6, K4,
A3, B1, C1, K1, K2, A4, B6, C6, K6, K5
CLKT [0:9]
CLKC [0:9]
Buffered output of input clock, CLK
Buffered output of input clock, CLK
Table 1. Function Table
Inputs
Outputs
AVDD
GND
GND
GND
GND
OE
H
OS
X
CLK_INT CLK_INC
CLKT
CLKC
FB_OUTT FB_OUTC
PLL
L
H
L
H
L
L
H
H
L
L
H
L
H
L
Bypassed/Off
Bypassed/Off
Bypassed/Off
Bypassed/Off
H
X
L
H
H
L
Lz
Lz
H
L
L
L
H
Lz,CLKT7
Active
Lz,CLKC7
Active
H
VDD
VDD
L
L
H
L
L
H
L
Lz
Lz
L
H
L
On
On
H
Lz,CLKT7
Active
Lz,CLKC7
Active
H
VDD
VDD
VDD
X
H
H
X
X
X
X
X
X
L
H
L
H
L
L
H
H
L
L
H
H
L
On
On
Off
L
Lz
Lz
Lz
Lz
H
H
Reserved
Recommended Operating Conditions
Parameter
Description
Condition
Min.
0
Max.
70
Unit
°C
TA (Com.)
Ambient Operating Temp
VDD, AVDD Operating Voltage
1.7
1.9
V
Rev 1.0,November 21, 2006
Page 2 of 8
SPECTRALINEAR [ SPECTRALINEAR INC ]
