beautypg.com

C control channel, Max9257 dc electrical characteristics (continued) – Rainbow Electronics MAX9258 User Manual

Page 4

background image

MAX9257/MAX9258

4

_______________________________________________________________________________________

Fully Programmable Serializer/Deserializer
with UART/I

2

C Control Channel

MAX9257 DC ELECTRICAL CHARACTERISTICS (continued)

(V

CC_

= +3.0V to +3.6V, R

L

= 50Ω ±1%, T

A

= -40°C to +105°C, unless otherwise noted. Typical values are at V

CC_

= +3.3V,

T

A

= +25°C.) (Notes 2, 3)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

POWER SUPPLY

±2% spread, preemphasis off,
PRATE = 60MHz, SRATE = 840Mbps

104

126

No spread, preemphasis off,
PRATE = 60MHz, SRATE = 840Mbps

99

121

N o sp r ead , p r eem p hasi s = 20%,
P RATE = 60M H z, S RATE = 840M b p s

99

120

N o sp r ead , p r eem p hasi s = 60%,
P RATE = 60M H z, S RATE = 840M b p s

108

127

N o sp r ead , p r eem p hasi s = 100%,
P RATE = 60M H z, S RATE = 840M b p s

110

129

±2% spread, preemphasis off,
PRATE = 28.57MHz, SRATE = 400Mbps

78

96

No spread, preemphasis off,
PRATE = 28.57MHz, SRATE = 400Mbps

77

94

No spread, preemphasis = 100%,
PRATE = 28.57MHz, SRATE = 400Mbps

86

105

±2% spread, preemphasis off,
PRATE = 14.29MHz, SRATE = 200Mbps

55

68

No spread, preemphasis off,
PRATE = 14.29MHz, SRATE = 200Mbps

54

67

No spread, preemphasis = 100%,
PRATE = 14.29MHz, SRATE = 200Mbps

59

73

±2% spread, preemphasis off,
PRATE = 7.14MHz, SRATE = 100Mbps

44

55

No spread, preemphasis off,
PRATE = 7.14MHz, SRATE = 100Mbps

43

54

N o sp r ead , p r eem p hasi s = 100%,
P RATE = 7.14M H z, S RATE = 100M b p s

46

57

±2% spread, preemphasis off,
PRATE = 5MHz, SRATE = 70Mbps

34

43

No spread, preemphasis off,
PRATE = 5MHz, SRATE = 70Mbps

34

42

Worst-Case Supply Current
(Figure 3)
C

L

= 8pF, 12 bits

I

CCW

No spread, preemphasis = 100%,
PRATE = 5MHz, SRATE = 70Mbps

36

45

mA

Sleep Mode Supply Current

I

CCS

Sleep mode

92

µA